{"kind": "tool", "major": "18", "item": {"slug": "pg-walsummary", "name": "pg_walsummary", "name_zh": "", "category": "\u670d\u52a1\u7aef\u7a0b\u5e8f", "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "aliases": ["pg_walsummary"], "content_hash": "03542feb04a8a8122736556c8dc07d9a7f072a743f8457eb047819b4744df307", "versions": {"17": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "17.11"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-? 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This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "signature": "-i --individual", "source_url": "/docs/17/app-pgwalsummary.html", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "signature": "-q --quiet", "source_url": "/docs/17/app-pgwalsummary.html", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "summary": "Display version information, then exit.", "signature": "-V --version", "source_url": "/docs/17/app-pgwalsummary.html", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "summary": "Shows help about pg_walsummary command line arguments, and exits.", "signature": "-? --help", "source_url": "/docs/17/app-pgwalsummary.html", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/17/postgresql-17-A4.pdf", "bytes": 15521293, "pages": 3099, "sha256": "1991354df0dc89e70ec39328c28988ef8b19c6a93671dab3893650b63e9f4e36", "built_at": 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\u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/17/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "609d931b200485fbc1844de8ee8eac9f9db6372c93d57a4c1c09ca6f8d6ce242", "fragment_sha256": "ab00b649e6c403d2a7a21c6cc5acbd3468ebbc4893416b6781ea5b8f915fda46", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "390ce713cb3d3d753a27923c5e718ac9eddcd0235498706d0255ee95692de6c7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "58419c9b0dd42cb34c8d53695bb025a7e582edf55ccd4c5bcb1c2c7c71a37487"}, "sections": [], "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div class=\"refsect1\"><h2>\u63cf\u8ff0</h2><p>\n<span class=\"application\">pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a class=\"link\" href=\"/zh/docs/17/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span class=\"quote\">\u201c<span class=\"quote\">\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div class=\"refsect1\"><h2>\u9009\u9879</h2><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"option\">-i</code><br/></span><span class=\"term\"><code class=\"option\">--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code class=\"literal\">pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-q</code><br/></span><span class=\"term\"><code class=\"option\">--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt><dd><p>\n       \u663e\u793a <span class=\"application\">pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/17/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "version": "17", "link_map": {"/zh/docs/17/app-pgwalsummary.html": "/docs/17/app-pgwalsummary.html", "/zh/docs/17/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP": "/docs/17/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP"}, "body_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/17/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/17/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "7debb01851465536844a10b3018f76eab74726fb6a4dc85b6e21e39362c95e3a", "content_hash": "85902c65c7c8513ea3f4c6aaab86791c585ab3c897880f68886cbbdb69e7cd17", "source_database": "center", "source_revision": "58419c9b0dd42cb34c8d53695bb025a7e582edf55ccd4c5bcb1c2c7c71a37487"}, "signature": "pg_walsummary [ option ...] [ file ...]", "tables_zh": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "description": ["\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002"], "environment": [], "manual_html": "", "manual_path": "app-pgwalsummary.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/17/app-pgwalsummary.html", "method": "same-major semantic node", "sha256": "1b2ce1b0e179ed092b3a4a622285614435b26238912da8028734d4173d1f17ae", "language": "zh", "matched_nodes": ["#APP-PGWALSUMMARY/div[2]/p[1]", "#APP-PGWALSUMMARY/div[3]/h2[0]", "#APP-PGWALSUMMARY/div[4]/p[1]", "#APP-PGWALSUMMARY/div[4]/p[2]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[1]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[3]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[5]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[7]", "#APP-PGWALSUMMARY/div[6]/h2[0]", "#APP-PGWALSUMMARY/div[6]/p[1]", "#APP-PGWALSUMMARY/div[7]/h2[0]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "pg_walsummary \u2014 print contents of WAL summary files", "/versions/17/facts/0/label": "Documented executable", "/versions/17/facts/1/label": "Executable version", "/versions/17/facts/2/label": "Reference inventory", "/versions/17/facts/2/value": "Server applications", "/versions/17/facts/3/label": "Option definition groups", "/versions/17/tables/0/title": "Documented options", "/versions/17/tables/0/rows/0/summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "/versions/17/tables/0/rows/1/summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "/versions/17/tables/0/rows/2/summary": "Display version information, then exit.", "/versions/17/tables/0/rows/3/summary": "Shows help about pg_walsummary command line arguments, and exits.", "/versions/17/tables/0/columns/0/label": "Option and arguments", "/versions/17/tables/0/columns/1/label": "Description"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "a5c5ad8b4fab96f72d9ba3b2fc4e096144afa514726bc18974df2d63e8c6762e", "canonical_center_text_hash": "85902c65c7c8513ea3f4c6aaab86791c585ab3c897880f68886cbbdb69e7cd17"}, "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "comparison_data": {"options": [{"names": ["-i", "--individual"], "signature": "-i --individual", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "signature": "-q --quiet", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "synopsis": ["pg_walsummary [ option ...] [ file ...]"], "environment": []}, "comparison_hash": "fb64f9cdf40e6149d88aceecaf06dca1b50a947b10b4f3e3cfe4e833dd789128", "manual_language": "zh", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/17/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/17/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "options": [{"names": ["-i", "--individual"], "summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "signature": "-i --individual", "source_url": "/docs/18/app-pgwalsummary.html", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "signature": "-q --quiet", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "summary": "Display version information, then exit.", "signature": "-V --version", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "summary": "Shows help about pg_walsummary command line arguments, and exits.", "signature": "-? --help", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": 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"d2721b711c04cfa23f2edc8552533bf1d515eec2406ce1ec728b71fd41d9f2ea"}, {"url": "/docs/18/reference-server.html", "file": "reference-server.html", "label": "Server applications inventory", "anchor": "", "sha256": "e9f8bbcc8e3641fadd1d20991e8aad6b532155b786ba5a1b7b364ec4f1a5bef3"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "f2838037f19952fc9715c89edbd0512c6c155a6257d6fa1981ed8ac560fa5b73", "fragment_sha256": "4707f5d047180f55685e27a0dcc0437476f3039d09d56d8b8fb818f78557287a", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "c8fa741b72d027a6d5ca390a84d50eb720e2f880aa9fda377b336f1ab7ce78a7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "facts_zh": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "sections": [], "synopsis": ["pg_walsummary [ option ...] [ file ...]"], "center_zh": {"title": "pg_walsummary", "locale": "zh-Hans", "source": {"key": "pg-walsummary", "locale": "zh-Hans", "version": "18", "text_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b", "collection": "tool", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "payload": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "f2838037f19952fc9715c89edbd0512c6c155a6257d6fa1981ed8ac560fa5b73", "fragment_sha256": "4707f5d047180f55685e27a0dcc0437476f3039d09d56d8b8fb818f78557287a", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "c8fa741b72d027a6d5ca390a84d50eb720e2f880aa9fda377b336f1ab7ce78a7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "sections": [], "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div class=\"refsect1\"><h2>\u63cf\u8ff0</h2><p>\n<span class=\"application\">pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a class=\"link\" href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span class=\"quote\">\u201c<span class=\"quote\">\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div class=\"refsect1\"><h2>\u9009\u9879</h2><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"option\">-i</code><br/></span><span class=\"term\"><code class=\"option\">--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code class=\"literal\">pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-q</code><br/></span><span class=\"term\"><code class=\"option\">--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt><dd><p>\n       \u663e\u793a <span class=\"application\">pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "version": "18", "link_map": {"/zh/docs/18/app-pgwalsummary.html": "/docs/18/app-pgwalsummary.html", "/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP": "/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP"}, "body_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "0e83aa3599b11d976c9ece7dcbfb14732a8e3afb3c15dced0e79e3f05d657bc6", "content_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "signature": "pg_walsummary [ option ...] [ file ...]", "tables_zh": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "description": ["\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002"], "environment": [], "manual_html": "", "manual_path": "app-pgwalsummary.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-pgwalsummary.html", "method": "same-major semantic node", "sha256": "74056da5932ba2adc925a28e7d17f0d5ad3825e045acb541014d75d87e9aaddc", "language": "zh", "matched_nodes": ["#APP-PGWALSUMMARY/div[2]/p[1]", "#APP-PGWALSUMMARY/div[3]/h2[0]", "#APP-PGWALSUMMARY/div[4]/p[1]", "#APP-PGWALSUMMARY/div[4]/p[2]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[1]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[3]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[5]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[7]", "#APP-PGWALSUMMARY/div[6]/h2[0]", "#APP-PGWALSUMMARY/div[6]/p[1]", "#APP-PGWALSUMMARY/div[7]/h2[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "pg_walsummary \u2014 print contents of WAL summary files", "/versions/18/facts/0/label": "Documented executable", "/versions/18/facts/1/label": "Executable version", "/versions/18/facts/2/label": "Reference inventory", "/versions/18/facts/2/value": "Server applications", "/versions/18/facts/3/label": "Option definition groups", "/versions/18/tables/0/title": "Documented options", "/versions/18/tables/0/rows/0/summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "/versions/18/tables/0/rows/1/summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "/versions/18/tables/0/rows/2/summary": "Display version information, then exit.", "/versions/18/tables/0/rows/3/summary": "Shows help about pg_walsummary command line arguments, and exits.", "/versions/18/tables/0/columns/0/label": "Option and arguments", "/versions/18/tables/0/columns/1/label": "Description"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fc99b69f27752480c9989244ae04e0b661e17de6ac0bbaa845d340ae847095ad", "canonical_center_text_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b"}, "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "comparison_data": {"options": [{"names": ["-i", "--individual"], "signature": "-i --individual", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "signature": "-q --quiet", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "synopsis": ["pg_walsummary [ option ...] [ file ...]"], "environment": []}, "comparison_hash": "fb64f9cdf40e6149d88aceecaf06dca1b50a947b10b4f3e3cfe4e833dd789128", "manual_language": "zh", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/docs/18/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "19rc1"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "options": [{"names": ["-i", "--individual"], "summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "signature": "-i --individual", "source_url": "/docs/19/app-pgwalsummary.html", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "signature": "-q --quiet", "source_url": "/docs/19/app-pgwalsummary.html", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "summary": "Display version information, then exit.", "signature": "-V --version", "source_url": "/docs/19/app-pgwalsummary.html", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "summary": "Shows help about pg_walsummary command line arguments, and exits.", "signature": "-? --help", "source_url": "/docs/19/app-pgwalsummary.html", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "19rc1", "major": "19", "channel": "preview", "manifest": {"major": "19", "release": "19rc1", "source_url": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "source_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008", "evidence_kind": "English manual and source declarations", "source_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sources": [{"url": "/docs/19/app-pgwalsummary.html", "file": "app-pgwalsummary.html", "label": "19rc1 English manual \u00b7 app-pgwalsummary.html", "anchor": "", "sha256": "f5fb873ab6e05e5b60be539b5a1215aad9205d71ed0760415b7907763604a3e7"}, {"url": "/docs/19/reference-server.html", "file": "reference-server.html", "label": "Server applications inventory", "anchor": "", "sha256": "3670173acada00f2cee0b0622a4ad231d7e5fa583f81d5d5b96cd17069e1dd9b"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/19/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "a46e08637ec067cbaca60967a5e2e229bd5e6856b2f4a90af6ac8d3faec7038a", "fragment_sha256": "26653d425ef006c9d040b06f42344fd54c050af40953552df28b9d62b72e083a", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "d8c1fec724d89ac9e551c2f0a2968810fa1a088d3043435f1b5d2214ab996474", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008"}, "facts_zh": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "19rc1"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "sections": [], "synopsis": ["pg_walsummary [ option ...] [ filename ...]"], "center_zh": {"title": "pg_walsummary", "locale": "zh-Hans", "source": {"key": "pg-walsummary", "locale": "zh-Hans", "version": "19", "text_hash": "1a8acfc05c50ac9d577edbd0b6466dd3550fd06874643131236facde9a5c6bb8", "collection": "tool", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008"}, "payload": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "19rc1"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/19/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "a46e08637ec067cbaca60967a5e2e229bd5e6856b2f4a90af6ac8d3faec7038a", "fragment_sha256": "26653d425ef006c9d040b06f42344fd54c050af40953552df28b9d62b72e083a", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "d8c1fec724d89ac9e551c2f0a2968810fa1a088d3043435f1b5d2214ab996474", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008"}, "sections": [], "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div class=\"refsect1\"><h2>\u63cf\u8ff0</h2><p>\n<span class=\"application\">pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a class=\"link\" href=\"/zh/docs/19/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span class=\"quote\">\u201c<span class=\"quote\">\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div class=\"refsect1\"><h2>\u9009\u9879</h2><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\"><em class=\"replaceable\"><code>filename</code></em></span> </dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-i</code><br/></span><span class=\"term\"><code class=\"option\">--individual</code></span> </dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code class=\"literal\">pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-q</code><br/></span><span class=\"term\"><code class=\"option\">--quiet</code></span> </dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span> </dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span> </dt><dd><p>\n       \u663e\u793a <span class=\"application\">pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/19/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "version": "19", "link_map": {"/zh/docs/19/app-pgwalsummary.html": "/docs/19/app-pgwalsummary.html", "/zh/docs/19/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP": "/docs/19/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP"}, "body_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/19/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><em><code>filename</code></em></span> </dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span><code>-i</code><br/></span><span><code>--individual</code></span> </dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span> </dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span> </dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span> </dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/19/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "047f80adcdf286c945ac7650fc46e0b6bc5f2a6db0257ba1b6be228bff1de91b", "content_hash": "1a8acfc05c50ac9d577edbd0b6466dd3550fd06874643131236facde9a5c6bb8", "source_database": "center", "source_revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008"}, "signature": "pg_walsummary [ option ...] [ filename ...]", "tables_zh": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "description": ["\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002"], "environment": [], "manual_html": "", "manual_path": "app-pgwalsummary.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/19/app-pgwalsummary.html", "method": "same-major semantic node", "sha256": "708893e6515504a7d4fc03bcd2511edf477585a07ac79e6ae77e5a4e1f4ebeca", "language": "zh", "matched_nodes": ["#APP-PGWALSUMMARY/div[2]/p[1]", "#APP-PGWALSUMMARY/div[3]/h2[0]", "#APP-PGWALSUMMARY/div[4]/p[1]", "#APP-PGWALSUMMARY/div[4]/p[2]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[1]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[3]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[5]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[7]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[9]", "#APP-PGWALSUMMARY/div[6]/h2[0]", "#APP-PGWALSUMMARY/div[6]/p[1]", "#APP-PGWALSUMMARY/div[7]/h2[0]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "pg_walsummary \u2014 print contents of WAL summary files", "/versions/19/facts/0/label": "Documented executable", "/versions/19/facts/1/label": "Executable version", "/versions/19/facts/2/label": "Reference inventory", "/versions/19/facts/2/value": "Server applications", "/versions/19/facts/3/label": "Option definition groups", "/versions/19/tables/0/title": "Documented options", "/versions/19/tables/0/rows/0/summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "/versions/19/tables/0/rows/1/summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "/versions/19/tables/0/rows/2/summary": "Display version information, then exit.", "/versions/19/tables/0/rows/3/summary": "Shows help about pg_walsummary command line arguments, and exits.", "/versions/19/tables/0/columns/0/label": "Option and arguments", "/versions/19/tables/0/columns/1/label": "Description"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "b086bc38f0af773616f9cf23b2be1a6b1b5480dffffd802c7d01dff001efee52", "canonical_center_text_hash": "1a8acfc05c50ac9d577edbd0b6466dd3550fd06874643131236facde9a5c6bb8"}, "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "comparison_data": {"options": [{"names": ["-i", "--individual"], "signature": "-i --individual", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "signature": "-q --quiet", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "synopsis": ["pg_walsummary [ option ...] [ filename ...]"], "environment": []}, "comparison_hash": "9953ce3ab217d3e551699ca2681f1cba6b80e2744068c39c87ef0e528aee0bac", "manual_language": "zh", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/19/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><em><code>filename</code></em></span> </dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span><code>-i</code><br/></span><span><code>--individual</code></span> </dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span> </dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span> </dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span> </dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/19/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "d18947140876810d6024d5349bfc5822da04a1b923777cac5009d0665d889008", "previous_source_revision": "1bbbbf4133d426f0e4304010688d2984c30fb67df0cc3a61b3e37eb3f6f37833"}}, "20": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "20devel"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "options": [{"names": ["-i", "--individual"], "summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. 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"\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "sections": [], "synopsis": ["pg_walsummary [ option ...] [ filename ...]"], "center_zh": {"title": "pg_walsummary", "locale": "zh-Hans", "source": {"key": "pg-walsummary", "locale": "zh-Hans", "version": "20", "text_hash": "699047e87ba15640fb2ff606a244c7e4d58bef1be539ee47ea55b1b7e97dd27f", "collection": "tool", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "1a7c6c7636e5e62d87e76e3586ffcfdfba79093ddd5daa598c7f722ccfa45d5d"}, "payload": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "20devel"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "a4bdee587eff2874751ddeab082ca4848cada11fc804a8d3e447d7af7fed7f51", "fragment_sha256": "aee480555b04c7cb571bbea3fe992d73142f0b30b55bc0f1e7d22989b7be9735", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "6c52d2ab9f1c84bb597818d3c5d3e849682d9ee2d2a9a76c64386c0462a0dd5d", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "1a7c6c7636e5e62d87e76e3586ffcfdfba79093ddd5daa598c7f722ccfa45d5d"}, "sections": [], "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div class=\"refsect1\"><h2>\u63cf\u8ff0</h2><p>\n<span class=\"application\">pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a class=\"link\" href=\"/zh/docs/devel/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span class=\"quote\">\u201c<span class=\"quote\">\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div class=\"refsect1\"><h2>\u9009\u9879</h2><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\"><em class=\"replaceable\"><code>filename</code></em></span></dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-i</code><br/></span><span class=\"term\"><code class=\"option\">--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code class=\"literal\">pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-q</code><br/></span><span class=\"term\"><code class=\"option\">--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt><dd><p>\n       \u663e\u793a <span class=\"application\">pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/devel/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "version": "20", "link_map": {"/zh/docs/devel/app-pgwalsummary.html": "/docs/devel/app-pgwalsummary.html", "/zh/docs/devel/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP": "/docs/devel/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP"}, "body_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/devel/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><em><code>filename</code></em></span></dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/devel/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ee8a300d27ee5d96697c0fc986945575d11237585830edab8e3614c6c10535d8", "content_hash": "699047e87ba15640fb2ff606a244c7e4d58bef1be539ee47ea55b1b7e97dd27f", "source_database": "center", "source_revision": "1a7c6c7636e5e62d87e76e3586ffcfdfba79093ddd5daa598c7f722ccfa45d5d"}, "signature": "pg_walsummary [ option ...] [ filename ...]", "tables_zh": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "description": ["\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002"], "environment": [], "manual_html": "", "manual_path": "app-pgwalsummary.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-pgwalsummary.html", "method": "same-major semantic node", "sha256": "572261dadd810d6fea255e56a43b942828985a8fec83d0821500677ad7ec1eed", "language": "zh", "matched_nodes": ["#APP-PGWALSUMMARY/div[2]/p[1]", "#APP-PGWALSUMMARY/div[3]/h2[0]", "#APP-PGWALSUMMARY/div[4]/p[1]", "#APP-PGWALSUMMARY/div[4]/p[2]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[1]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[3]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[5]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[7]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[9]", "#APP-PGWALSUMMARY/div[6]/h2[0]", "#APP-PGWALSUMMARY/div[6]/p[1]", "#APP-PGWALSUMMARY/div[7]/h2[0]"]}], "language": "zh", "original_text": {"/summary": "pg_walsummary \u2014 print contents of WAL summary files", "/category": "Server applications", "/versions/20/description/0": "pg_walsummary \u2014 print contents of WAL summary files", "/versions/20/facts/0/label": "Documented executable", "/versions/20/facts/1/label": "Executable version", "/versions/20/facts/2/label": "Reference inventory", "/versions/20/facts/2/value": "Server applications", "/versions/20/facts/3/label": "Option definition groups", "/versions/20/tables/0/title": "Documented options", "/versions/20/tables/0/rows/0/summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "/versions/20/tables/0/rows/1/summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "/versions/20/tables/0/rows/2/summary": "Display version information, then exit.", "/versions/20/tables/0/rows/3/summary": "Shows help about pg_walsummary command line arguments, and exits.", "/versions/20/tables/0/columns/0/label": "Option and arguments", "/versions/20/tables/0/columns/1/label": "Description"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "020ecc887fbb7ebc6b60a6e4e14ebf70d11e8bef46d5b72a03b83d4282e5f58e", "canonical_center_text_hash": "699047e87ba15640fb2ff606a244c7e4d58bef1be539ee47ea55b1b7e97dd27f"}, "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 filename \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\u3002 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "comparison_data": {"options": [{"names": ["-i", "--individual"], "signature": "-i --individual", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "signature": "-q --quiet", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "synopsis": ["pg_walsummary [ option ...] [ filename ...]"], "environment": []}, "comparison_hash": "9953ce3ab217d3e551699ca2681f1cba6b80e2744068c39c87ef0e528aee0bac", "manual_language": "zh", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ filename ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/devel/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><em><code>filename</code></em></span></dt><dd><p>\n        \u6307\u5b9a\u4e00\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u7684\n        <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\u3002\n       </p></dd><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/devel/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "1a7c6c7636e5e62d87e76e3586ffcfdfba79093ddd5daa598c7f722ccfa45d5d", "previous_source_revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918"}}}}, "snapshot": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "tables": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "options": [{"names": ["-i", "--individual"], "summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "signature": "-i --individual", "source_url": "/docs/18/app-pgwalsummary.html", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "signature": "-q --quiet", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "summary": "Display version information, then exit.", "signature": "-V --version", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "summary": "Shows help about pg_walsummary command line arguments, and exits.", "signature": "-? --help", "source_url": "/docs/18/app-pgwalsummary.html", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": 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"c8fa741b72d027a6d5ca390a84d50eb720e2f880aa9fda377b336f1ab7ce78a7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "facts_zh": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "pg_walsummary"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u670d\u52a1\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "4"}], "sections": [], "synopsis": ["pg_walsummary [ option ...] [ file ...]"], "center_zh": {"title": "pg_walsummary", "locale": "zh-Hans", "source": {"key": "pg-walsummary", "locale": "zh-Hans", "version": "18", "text_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b", "collection": "tool", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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\u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/app-pgwalsummary.html", "anchor": "", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "app-pgwalsummary.html", "extraction": "command-description-and-options", "source_hash": "f2838037f19952fc9715c89edbd0512c6c155a6257d6fa1981ed8ac560fa5b73", "fragment_sha256": "4707f5d047180f55685e27a0dcc0437476f3039d09d56d8b8fb818f78557287a", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "c8fa741b72d027a6d5ca390a84d50eb720e2f880aa9fda377b336f1ab7ce78a7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "sections": [], "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div class=\"refsect1\"><h2>\u63cf\u8ff0</h2><p>\n<span class=\"application\">pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code class=\"literal\">pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a class=\"link\" href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span class=\"quote\">\u201c<span class=\"quote\">\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div class=\"refsect1\"><h2>\u9009\u9879</h2><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"option\">-i</code><br/></span><span class=\"term\"><code class=\"option\">--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code class=\"literal\">pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-q</code><br/></span><span class=\"term\"><code class=\"option\">--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt><dd><p>\n       \u663e\u793a <span class=\"application\">pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "version": "18", "link_map": {"/zh/docs/18/app-pgwalsummary.html": "/docs/18/app-pgwalsummary.html", "/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP": "/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP"}, "body_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "0e83aa3599b11d976c9ece7dcbfb14732a8e3afb3c15dced0e79e3f05d657bc6", "content_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "signature": "pg_walsummary [ option ...] [ file ...]", "tables_zh": [{"key": "options", "rows": [{"summary": "\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-i --individual"}}, {"summary": "\u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-q --quiet"}}, {"summary": "\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-V --version"}}, {"summary": "\u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-pgwalsummary.html", "text": "-? --help"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}], "description": ["\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002"], "environment": [], "manual_html": "", "manual_path": "app-pgwalsummary.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-pgwalsummary.html", "method": "same-major semantic node", "sha256": "74056da5932ba2adc925a28e7d17f0d5ad3825e045acb541014d75d87e9aaddc", "language": "zh", "matched_nodes": ["#APP-PGWALSUMMARY/div[2]/p[1]", "#APP-PGWALSUMMARY/div[3]/h2[0]", "#APP-PGWALSUMMARY/div[4]/p[1]", "#APP-PGWALSUMMARY/div[4]/p[2]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[1]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[3]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[5]", "#APP-PGWALSUMMARY/div[5]/div[1]/dl[0]/dd[7]", "#APP-PGWALSUMMARY/div[6]/h2[0]", "#APP-PGWALSUMMARY/div[6]/p[1]", "#APP-PGWALSUMMARY/div[7]/h2[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "pg_walsummary \u2014 print contents of WAL summary files", "/versions/18/facts/0/label": "Documented executable", "/versions/18/facts/1/label": "Executable version", "/versions/18/facts/2/label": "Reference inventory", "/versions/18/facts/2/value": "Server applications", "/versions/18/facts/3/label": "Option definition groups", "/versions/18/tables/0/title": "Documented options", "/versions/18/tables/0/rows/0/summary": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block.", "/versions/18/tables/0/rows/1/summary": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents.", "/versions/18/tables/0/rows/2/summary": "Display version information, then exit.", "/versions/18/tables/0/rows/3/summary": "Shows help about pg_walsummary command line arguments, and exits.", "/versions/18/tables/0/columns/0/label": "Option and arguments", "/versions/18/tables/0/columns/1/label": "Description"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fc99b69f27752480c9989244ae04e0b661e17de6ac0bbaa845d340ae847095ad", "canonical_center_text_hash": "c30003bdf36c5ea8179babfb8d891c8769663a13d3b2c61c5b881a82461d641b"}, "description_zh": "\u63cf\u8ff0 pg_walsummary \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 pg_wal/summaries \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301 \u589e\u91cf\u5907\u4efd \u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002 WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a \u201c \u754c\u9650\u5757 \u201d \uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002 \u9009\u9879 -i --individual \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c pg_walsummary \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002 -q --quiet \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002 -V --version \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002 -? --help \u663e\u793a pg_walsummary \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002", "comparison_data": {"options": [{"names": ["-i", "--individual"], "signature": "-i --individual", "description": "By default, pg_walsummary prints one line of output for each range of one or more consecutive modified blocks. This can make the output a lot briefer, since a relation where all blocks from 0 through 999 were modified will produce only one line of output rather than 1000 separate lines. This option requests a separate line of output for every modified block."}, {"names": ["-q", "--quiet"], "signature": "-q --quiet", "description": "Do not print any output, except for errors. This can be useful when you want to know whether a WAL summary file can be successfully parsed but don't care about the contents."}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Display version information, then exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Shows help about pg_walsummary command line arguments, and exits."}], "synopsis": ["pg_walsummary [ option ...] [ file ...]"], "environment": []}, "comparison_hash": "fb64f9cdf40e6149d88aceecaf06dca1b50a947b10b4f3e3cfe4e833dd789128", "manual_language": "zh", "description_zh_html": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/zh/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\" rel=\"nofollow\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/zh/docs/18/app-pgwalsummary.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u547d\u4ee4\u884c\u5de5\u5177 pg_walsummary [ option ...] [ file ...]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><div><h2>\u63cf\u8ff0</h2><p>\n<span>pg_walsummary</span> \u7528\u4e8e\u6253\u5370 WAL \u6c47\u603b\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u4e8e\u6570\u636e\u76ee\u5f55\u4e0b\u7684 <code>pg_wal/summaries</code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u53ef\u4f7f\u7528\u672c\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u3002\u901a\u5e38\u5e76\u65e0\u6b64\u5fc5\u8981\uff0c\u56e0\u4e3a WAL \u6c47\u603b\u6587\u4ef6\u4e3b\u8981\u662f\u4e3a\u4e86\u652f\u6301<a href=\"/docs/18/continuous-archiving.html#BACKUP-INCREMENTAL-BACKUP\">\u589e\u91cf\u5907\u4efd</a>\u800c\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8c03\u8bd5\u65f6\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002\n  </p><p>\n   WAL \u6c47\u603b\u6587\u4ef6\u6309\u8868\u7a7a\u95f4 OID\u3001\u5173\u7cfb OID \u4ee5\u53ca\u5173\u7cfb\u5206\u652f\uff08fork\uff09\u5efa\u7acb\u7d22\u5f15\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5173\u7cfb\u5206\u652f\uff0c\u5b83\u90fd\u5b58\u50a8\u8be5\u6587\u4ef6\u6240\u6c47\u603b\u8303\u56f4\u5185\u88ab WAL \u4fee\u6539\u7684\u5757\u5217\u8868\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a<span>\u201c<span>\u754c\u9650\u5757</span>\u201d</span>\uff1a\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u88ab\u521b\u5efa\u6216\u622a\u65ad\uff0c\u5219\u5176\u503c\u4e3a 0\uff1b\u5426\u5219\uff0c\u5176\u503c\u4e3a\u8be5\u5173\u7cfb\u5206\u652f\u88ab\u622a\u65ad\u540e\u7684\u6700\u77ed\u957f\u5ea6\u3002\u5982\u679c\u8be5\u5173\u7cfb\u5206\u652f\u5728\u76f8\u5173 WAL \u8303\u56f4\u5185\u672a\u88ab\u521b\u5efa\u3001\u5220\u9664\u6216\u622a\u65ad\uff0c\u5219\u754c\u9650\u5757\u672a\u5b9a\u4e49\uff0c\u6216\u8005\u4e3a\u65e0\u7a77\u5927\uff0c\u672c\u5de5\u5177\u4e0d\u4f1a\u6253\u5370\u5b83\u3002\n  </p></div><div><h2>\u9009\u9879</h2><p>\n</p><div><dl><dt><span><code>-i</code><br/></span><span><code>--individual</code></span></dt><dd><p>\n        \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>pg_walsummary</code> \u4f1a\u4e3a\u6bcf\u4e2a\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8fde\u7eed\u5df2\u4fee\u6539\u5757\u6784\u6210\u7684\u8303\u56f4\u8f93\u51fa\u4e00\u884c\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u8f93\u51fa\u7b80\u6d01\u5f97\u591a\uff0c\u56e0\u4e3a\u5982\u679c\u67d0\u4e2a\u5173\u7cfb\u4e2d\u4ece 0 \u5230 999 \u7684\u6240\u6709\u5757\u90fd\u88ab\u4fee\u6539\u4e86\uff0c\u5219\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\uff0c\u800c\u4e0d\u662f 1000 \u884c\u5355\u72ec\u7684\u8f93\u51fa\u3002\u8be5\u9009\u9879\u8981\u6c42\u4e3a\u6bcf\u4e2a\u5df2\u4fee\u6539\u5757\u5206\u522b\u8f93\u51fa\u4e00\u884c\u3002\n       </p></dd><dt><span><code>-q</code><br/></span><span><code>--quiet</code></span></dt><dd><p>\n        \u9664\u9519\u8bef\u4e4b\u5916\u4e0d\u6253\u5370\u4efb\u4f55\u8f93\u51fa\u3002\u5f53\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a WAL \u6c47\u603b\u6587\u4ef6\u80fd\u5426\u88ab\u6210\u529f\u89e3\u6790\uff0c\u800c\u5e76\u4e0d\u5173\u5fc3\u5176\u5185\u5bb9\u65f6\uff0c\u8fd9\u4f1a\u5f88\u6709\u7528\u3002\n       </p></dd><dt><span><code>-V</code><br/></span><span><code>--version</code></span></dt><dd><p>\n        \u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\u3002\n       </p></dd><dt><span><code>-?</code><br/></span><span><code>--help</code></span></dt><dd><p>\n       \u663e\u793a <span>pg_walsummary</span> \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u5e76\u9000\u51fa\u3002\n       </p></dd></dl></div><p>\n</p></div><p><a href=\"/docs/18/app-pgwalsummary.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}