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", "body_sha256": "2ca5ffe9ddfe78548038bf179fd9ff7a712f162d45c5e8036a52effd51316633", "content_hash": "209132b77d2f6cd56903ac5a8b4ecd6a453d9ad0eec2711f889d15c9d886d881", "source_database": "center", "source_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "modifiers": [{"command": "\\dE", "modifiers": "S+"}, {"command": "\\di", "modifiers": "S+"}, {"command": "\\dm", "modifiers": "S+"}, {"command": "\\ds", "modifiers": "S+"}, {"command": "\\dt", "modifiers": "S+"}, {"command": "\\dv", "modifiers": "S+"}], "signature": "\\dE[S+] [ pattern ] \\di[S+] [ pattern ] \\dm[S+] [ pattern ] \\ds[S+] [ pattern ] \\dt[S+] [ pattern ] \\dv[S+] [ pattern ]", "spellings": ["\\dE", "\\di", "\\dm", "\\ds", "\\dt", "\\dv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-64-45/?v=13", "text": "\\dE"}, "modifiers": "S+"}, {"command": {"url": "/wiki/psql/cmd-64-69/?v=13", "text": "\\di"}, "modifiers": "S+"}, {"command": {"url": "/wiki/psql/cmd-64-6d/?v=13", "text": "\\dm"}, "modifiers": "S+"}, {"command": {"url": "/wiki/psql/cmd-64-73/?v=13", "text": "\\ds"}, "modifiers": "S+"}, {"command": {"url": "/wiki/psql/cmd-64-74/?v=13", "text": "\\dt"}, "modifiers": "S+"}, {"command": {"url": "/wiki/psql/cmd-64-76/?v=13", "text": "\\dv"}, "modifiers": "S+"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E \u3001 i \u3001 m \u3001 s \u3001 t \u548c v \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c \\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/13/app-psql.html", "method": "same-major semantic node", "sha256": "dd2bf63d81b9a9d3fc69c646197cfdc14a0b1bab1c9f0b98608d66554da4a261", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[43]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "In this group of commands, the letters E , i , m , s , t , and v stand for foreign table, index, materialized view, sequence, table, and view, respectively. You can specify any or all of these letters, in any order, to obtain a listing of objects of these types. For example, \\dti lists tables and indexes. If + is appended to the command name, each object is listed with its persistence status (permanent, temporary, or unlogged), physical size on disk, and associated description if any. If pattern is specified, only objects whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects.", "/versions/13/facts/0/label": "Client", "/versions/13/facts/1/label": "Case-sensitive spelling", "/versions/13/tables/0/title": "Spellings in this manual definition", "/versions/13/related/5/label": "psql command-line options and complete manual", "/versions/13/tables/0/columns/0/label": "Command", "/versions/13/tables/0/columns/1/label": "Documented suffix modifiers"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3d8eaaa01180cfa050a1139a42ed584e313ba3b4f7466f56a81c5aa334fc9c48", "canonical_center_text_hash": "209132b77d2f6cd56903ac5a8b4ecd6a453d9ad0eec2711f889d15c9d886d881"}, "description_zh": "\u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E \u3001 i \u3001 m \u3001 s \u3001 t \u548c v \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c \\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002", "comparison_data": {"modifiers": [{"command": "\\dE", "modifiers": "S+"}, {"command": "\\di", "modifiers": "S+"}, {"command": "\\dm", "modifiers": "S+"}, {"command": "\\ds", "modifiers": "S+"}, {"command": "\\dt", "modifiers": "S+"}, {"command": "\\dv", "modifiers": "S+"}], "signature": "\\dE[S+] [ pattern ] \\di[S+] [ pattern ] \\dm[S+] [ pattern ] \\ds[S+] [ pattern ] \\dt[S+] [ pattern ] \\dv[S+] [ pattern ]", "spellings": ["\\dE", "\\di", "\\dm", "\\ds", "\\dt", "\\dv"], "definition": "In this group of commands, the letters E , i , m , s , t , and v stand for foreign table, index, materialized view, sequence, table, and view, respectively. You can specify any or all of these letters, in any order, to obtain a listing of objects of these types. For example, \\dti lists tables and indexes. If + is appended to the command name, each object is listed with its persistence status (permanent, temporary, or unlogged), physical size on disk, and associated description if any. If pattern is specified, only objects whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects."}, "comparison_hash": "6c0d6ea3c1f7e13b183019855bee7991e3479c9e2a47d79cd521eef82dfd55f3", "manual_language": "zh", "description_zh_html": "psql \u547d\u4ee4 \\dE[S+] [ pattern ] \\di[S+] [ pattern ] \\dm[S+] [ pattern ] \\ds[S+] [ pattern ] \\dt[S+] [ pattern ] \\dv[S+] [ pattern ]\u3002
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\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
psql \u547d\u4ee4 \\dE[Sx+] [ pattern ] \\di[Sx+] [ pattern ] \\dm[Sx+] [ pattern ] \\ds[Sx+] [ pattern ] \\dt[Sx+] [ pattern ] \\dv[Sx+] [ pattern ]\u3002
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "\u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E \u3001 i \u3001 m \u3001 s \u3001 t \u548c v \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c \\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x \uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002", "version": "20", "link_map": {"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-DE": "/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-DE"}, "body_html": "psql \u547d\u4ee4 \\dE[Sx+] [ pattern ] \\di[Sx+] [ pattern ] \\dm[Sx+] [ pattern ] \\ds[Sx+] [ pattern ] \\dt[Sx+] [ pattern ] \\dv[Sx+] [ pattern ]\u3002
\n \u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E\u3001i\u3001m\u3001s\u3001t \u548c v\n \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c\\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "dfcb0021f109bbd3e6ff202c737f5f3aa743edcd5218e3cf2a433a015d269e28", "content_hash": "ba78de217b6339267e1195de5203ace7ed2cb662f7de66029bd153b35d3ab93d", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "modifiers": [{"command": "\\dE", "modifiers": "Sx+"}, {"command": "\\di", "modifiers": "Sx+"}, {"command": "\\dm", "modifiers": "Sx+"}, {"command": "\\ds", "modifiers": "Sx+"}, {"command": "\\dt", "modifiers": "Sx+"}, {"command": "\\dv", "modifiers": "Sx+"}], "signature": "\\dE[Sx+] [ pattern ] \\di[Sx+] [ pattern ] \\dm[Sx+] [ pattern ] \\ds[Sx+] [ pattern ] \\dt[Sx+] [ pattern ] \\dv[Sx+] [ pattern ]", "spellings": ["\\dE", "\\di", "\\dm", "\\ds", "\\dt", "\\dv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-64-45/?v=20", "text": "\\dE"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-69/?v=20", "text": "\\di"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-6d/?v=20", "text": "\\dm"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-73/?v=20", "text": "\\ds"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-74/?v=20", "text": "\\dt"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-76/?v=20", "text": "\\dv"}, "modifiers": "Sx+"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E \u3001 i \u3001 m \u3001 s \u3001 t \u548c v \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c \\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x \uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-DE", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-psql.html", "method": "same-major semantic node", "sha256": "1590b6e290ad21fe3ac1c1549628841ae426d1cd07a8f808789207878dbee5ab", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[51]"]}], "language": "zh", "original_text": {"/summary": "In this group of commands, the letters E , i , m , s , t , and v stand for foreign table, index, materialized view, sequence, table, and view, respectively. You can specify any or all of these letters, in any order, to obtain a listing of objects of these types. For example, \\dti lists tables and indexes. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each object is listed with its persistence status (permanent, temporary, or unlogged), physical size on disk, and associated description if any. If pattern is specified, only objects whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects.", "/category": "Describe database objects", "/versions/20/description/0": "In this group of commands, the letters E , i , m , s , t , and v stand for foreign table, index, materialized view, sequence, table, and view, respectively. You can specify any or all of these letters, in any order, to obtain a listing of objects of these types. For example, \\dti lists tables and indexes. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each object is listed with its persistence status (permanent, temporary, or unlogged), physical size on disk, and associated description if any. If pattern is specified, only objects whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects.", "/versions/20/facts/0/label": "Client", "/versions/20/facts/1/label": "Case-sensitive spelling", "/versions/20/tables/0/title": "Spellings in this manual definition", "/versions/20/related/5/label": "psql command-line options and complete manual", "/versions/20/tables/0/columns/0/label": "Command", "/versions/20/tables/0/columns/1/label": "Documented suffix modifiers"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "37dfc58e2df040838c84005492ee3d2b223c32a7d9435bd2fea2619423ba0332", "canonical_center_text_hash": "ba78de217b6339267e1195de5203ace7ed2cb662f7de66029bd153b35d3ab93d"}, "description_zh": "\u5728\u8fd9\u7ec4\u547d\u4ee4\u4e2d\uff0c\u5b57\u6bcd E \u3001 i \u3001 m \u3001 s \u3001 t \u548c v \u5206\u522b\u8868\u793a\u5916\u90e8\u8868\u3001\u7d22\u5f15\u3001\u7269\u5316\u89c6\u56fe\u3001\u5e8f\u5217\u3001\u8868\u548c\u89c6\u56fe\u3002\u4f60\u53ef\u4ee5\u6309\u4efb\u610f\u987a\u5e8f\u6307\u5b9a\u5176\u4e2d\u4efb\u610f\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bcd\uff0c\u4ee5\u83b7\u53d6\u8fd9\u4e9b\u7c7b\u578b\u5bf9\u8c61\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c \\dti \u4f1a\u5217\u51fa\u8868\u548c\u7d22\u5f15\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x \uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u4f1a\u8fde\u540c\u5176\u6301\u4e45\u6027\u72b6\u6001\uff08\u6c38\u4e45\u3001\u4e34\u65f6\u6216\u4e0d\u8bb0\u5f55 WAL\uff09\u3001\u78c1\u76d8\u4e0a\u7684\u7269\u7406\u5927\u5c0f\u4ee5\u53ca\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u5bf9\u8c61\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002", "comparison_data": {"modifiers": [{"command": "\\dE", "modifiers": "Sx+"}, {"command": "\\di", "modifiers": "Sx+"}, {"command": "\\dm", "modifiers": "Sx+"}, {"command": "\\ds", "modifiers": "Sx+"}, {"command": "\\dt", "modifiers": "Sx+"}, {"command": "\\dv", "modifiers": "Sx+"}], "signature": "\\dE[Sx+] [ pattern ] \\di[Sx+] [ pattern ] \\dm[Sx+] [ pattern ] \\ds[Sx+] [ pattern ] \\dt[Sx+] [ pattern ] \\dv[Sx+] [ pattern ]", "spellings": ["\\dE", "\\di", "\\dm", "\\ds", "\\dt", "\\dv"], "definition": "In this group of commands, the letters E , i , m , s , t , and v stand for foreign table, index, materialized view, sequence, table, and view, respectively. You can specify any or all of these letters, in any order, to obtain a listing of objects of these types. For example, \\dti lists tables and indexes. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each object is listed with its persistence status (permanent, temporary, or unlogged), physical size on disk, and associated description if any. If pattern is specified, only objects whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects."}, "comparison_hash": "25d729c1c83f8c43a17e7dd60f0b8912d473db76af0afbc753d1071fe020c360", "manual_language": "zh", "description_zh_html": "psql \u547d\u4ee4 \\dE[Sx+] [ pattern ] \\di[Sx+] [ pattern ] \\dm[Sx+] [ pattern ] \\ds[Sx+] [ pattern ] \\dt[Sx+] [ pattern ] \\dv[Sx+] [ pattern ]\u3002
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\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "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": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2", "previous_source_revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918"}}}}, "snapshot": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\di"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-64-45/?v=18", "text": "\\dE"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-69/?v=18", "text": "\\di"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-6d/?v=18", "text": "\\dm"}, "modifiers": "Sx+"}, {"command": {"url": "/wiki/psql/cmd-64-73/?v=18", "text": "\\ds"}, "modifiers": "Sx+"}, {"command": 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