{"kind": "locale", "major": "18", "item": {"slug": "provider-libc", "name": "libc", "name_zh": "", "category": "\u6392\u5e8f\u89c4\u5219\u63d0\u4f9b\u8005\u6807\u8bc6", "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "aliases": [], "content_hash": "3f934fecb40bd6124d0c786bd74d478f1023dc1c1e8e2c8395a194f4e7401cb7", "versions": {"10": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "label": "10.23", "major": "10", "channel": "historical", "revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9", "source_sha256": 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"a813a624d76d970cdaecd0c43bda6a7458d77863f50525eeb6813706ed7bac4e", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/10/collation.html", "anchor": "", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "bfbc04ff75a74c0dae362bca28b7b27a607ce24cc91f7fba3a83c443b8c015ea", "fragment_sha256": "6d36348de91310296b47f0be8ce87904e9db3be4efdb46de1419cfe643b9f945", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "bd53298839db53dadc4fc0e1f7a564956891631b3e656e40a666aa7c86b98203", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/10/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "10", "link_map": {"/zh/docs/10/collation.html": "/docs/10/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/10/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "023064d503657325d91408c31c1aa0fdc5b6eb71e4d0e0226e49154ab227a542", "content_hash": "a813a624d76d970cdaecd0c43bda6a7458d77863f50525eeb6813706ed7bac4e", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "signature": "", "tables_zh": [], "attributes": 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"language": "zh", "original_text": {"/versions/10/description/0": "libc collation provider.", "/versions/10/facts/0/label": "Provider", "/versions/10/facts/1/label": "Catalog code", "/versions/10/facts/2/label": "Scope", "/versions/10/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "da894a330e3af068e90ca3773b40734468a269773a77a0397124f107759b2d6b", "canonical_center_text_hash": "a813a624d76d970cdaecd0c43bda6a7458d77863f50525eeb6813706ed7bac4e"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/10/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "11": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": 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[{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "11", "text_hash": "9042462f1743c7c33bb29a69e0104db0db893c417b3c090018fadc5f85781de4", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/11/collation.html", "anchor": "", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "a4c852e1b8d79eb68795b461098c1c88580a67978cdb401a30d312d9dd5b5ca1", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "0d7b77b3f39ba570f5ea13c301a2ebdfe858fb2f7e95d7a951302cdcfd540a21", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/11/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "11", "link_map": {"/zh/docs/11/collation.html": "/docs/11/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/11/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c2ced578550e2360d804e0d240495bb80a432ee5d596277f93578c4657581137", "content_hash": "9042462f1743c7c33bb29a69e0104db0db893c417b3c090018fadc5f85781de4", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/11/collation.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/11/collation.html", "method": "same-major semantic node", "sha256": "658e08b45afe49a030a4bd8351bdcc1925aed8378a09641468dde3c9046c0e6d", "language": "zh", "matched_nodes": ["#COLLATION/div[0]", "#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[1]/dl[0]/dt[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]", "#COLLATION/div[5]/div[4]/div[0]", "#COLLATION/div[5]/div[4]/p[1]", "#COLLATION/div[5]/div[5]/div[0]", "#COLLATION/div[5]/div[5]/div[3]/p[2]", "#COLLATION/div[5]/div[5]/div[3]/p[3]", "#COLLATION/div[5]/div[5]/div[3]/p[4]", "#COLLATION/div[5]/div[5]/div[3]/p[6]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[1]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[3]/p[0]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[3]/p[1]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[5]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dt[4]", "#COLLATION/div[5]/div[5]/div[4]/p[1]", "#COLLATION/div[5]/div[5]/div[4]/p[2]", "#COLLATION/div[5]/div[5]/div[4]/p[4]", "#COLLATION/div[5]/div[5]/p[1]", "#COLLATION/div[5]/div[5]/p[2]", "#COLLATION/div[5]/div[6]/div[0]", "#COLLATION/div[5]/div[6]/div[3]/p[1]", "#COLLATION/div[5]/div[6]/div[3]/p[3]", "#COLLATION/div[5]/div[6]/div[3]/p[4]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[11]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[1]/p[0]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[1]/p[2]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[3]/p[0]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[3]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[5]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[7]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[9]", "#COLLATION/div[5]/div[6]/div[4]/div[6]/h3[0]", "#COLLATION/div[5]/div[6]/div[4]/div[6]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/p[2]", "#COLLATION/div[5]/div[6]/div[4]/p[4]", "#COLLATION/div[5]/div[6]/div[4]/p[5]", "#COLLATION/div[5]/div[6]/div[5]/p[1]", "#COLLATION/div[5]/div[6]/p[1]", "#COLLATION/div[5]/div[6]/p[2]", "#COLLATION/div[5]/p[1]", "#COLLATION/div[5]/p[2]", "#COLLATION/div[5]/p[3]", "#COLLATION/p[3]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "libc collation provider.", "/versions/11/facts/0/label": "Provider", "/versions/11/facts/1/label": "Catalog code", "/versions/11/facts/2/label": "Scope", "/versions/11/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e5fd91c5a0d0abf9bd18cbbc1b14c948ccf785ba64b668ed2442a11c541cf541", "canonical_center_text_hash": "9042462f1743c7c33bb29a69e0104db0db893c417b3c090018fadc5f85781de4"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/11/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "12": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "historical", "revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b", "catalog_fingerprint": "9f857f4ee4875f9c7de6bfc9df4b757dec8b3a0bb88eadb519c7bd267bd56149"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, {"url": "/docs/12/collation.html", "path": "collation.html", "label": "PostgreSQL 12 English manual", "sha256": "4350f1c8cce4d867bfd13b18912854ef0f70968a484123e54d860b621c391545"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/12/collation.html", "anchor": "", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "bc04dc1a2327694dcc834ca5c67acf2247ae8287073f1f2506e51562f3cdc3b3", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "8e9e4e33495e87e764ca7d38475f1ed94893f2767e829d13ff3dd45c513966c5", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "12", "text_hash": "ecc525b5c28e5105b0bdc37f8e255b587a8bf57b4540877f8fa82eca7539ea93", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/12/collation.html", "anchor": "", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "bc04dc1a2327694dcc834ca5c67acf2247ae8287073f1f2506e51562f3cdc3b3", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "8e9e4e33495e87e764ca7d38475f1ed94893f2767e829d13ff3dd45c513966c5", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/12/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "12", "link_map": {"/zh/docs/12/collation.html": "/docs/12/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/12/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "8a63b911c3e6253311cb762e6326ba00306f58984e3ecfdc635a3c6b79406c50", "content_hash": "ecc525b5c28e5105b0bdc37f8e255b587a8bf57b4540877f8fa82eca7539ea93", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/12/collation.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/12/collation.html", "method": "same-major semantic node", "sha256": "2e9902327669ff553e36540c00585b205fe25a25d5669f40d21e03ee58801cea", "language": "zh", "matched_nodes": ["#COLLATION/div[0]", "#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[1]/dl[0]/dt[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]", "#COLLATION/div[5]/div[4]/div[0]", "#COLLATION/div[5]/div[4]/p[1]", "#COLLATION/div[5]/div[5]/div[0]", "#COLLATION/div[5]/div[5]/div[3]/p[2]", "#COLLATION/div[5]/div[5]/div[3]/p[3]", "#COLLATION/div[5]/div[5]/div[3]/p[4]", "#COLLATION/div[5]/div[5]/div[3]/p[6]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[1]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[3]/p[0]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[3]/p[1]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[5]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dt[4]", "#COLLATION/div[5]/div[5]/div[4]/p[1]", "#COLLATION/div[5]/div[5]/div[4]/p[2]", "#COLLATION/div[5]/div[5]/div[4]/p[4]", "#COLLATION/div[5]/div[5]/p[1]", "#COLLATION/div[5]/div[5]/p[2]", "#COLLATION/div[5]/div[6]/div[0]", "#COLLATION/div[5]/div[6]/div[3]/p[1]", "#COLLATION/div[5]/div[6]/div[3]/p[3]", "#COLLATION/div[5]/div[6]/div[3]/p[4]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[11]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[1]/p[0]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[1]/p[2]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[3]/p[0]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[3]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[5]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[7]", "#COLLATION/div[5]/div[6]/div[4]/div[3]/dl[0]/dd[9]", "#COLLATION/div[5]/div[6]/div[4]/div[6]/h3[0]", "#COLLATION/div[5]/div[6]/div[4]/div[6]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/p[1]", "#COLLATION/div[5]/div[6]/div[4]/p[2]", "#COLLATION/div[5]/div[6]/div[4]/p[4]", "#COLLATION/div[5]/div[6]/div[4]/p[5]", "#COLLATION/div[5]/div[6]/div[5]/p[1]", "#COLLATION/div[5]/div[6]/p[1]", "#COLLATION/div[5]/div[6]/p[2]", "#COLLATION/div[5]/div[7]/div[0]", "#COLLATION/div[5]/div[7]/p[4]", "#COLLATION/div[5]/div[7]/p[6]", "#COLLATION/div[5]/p[1]", "#COLLATION/div[5]/p[2]", "#COLLATION/div[5]/p[3]", "#COLLATION/p[3]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "libc collation provider.", "/versions/12/facts/0/label": "Provider", "/versions/12/facts/1/label": "Catalog code", "/versions/12/facts/2/label": "Scope", "/versions/12/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0bc77a65269db354022523a06b6e2a0fca9a883554885e6204ebe3e91489d14b", "canonical_center_text_hash": "ecc525b5c28e5105b0bdc37f8e255b587a8bf57b4540877f8fa82eca7539ea93"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/12/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "13": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6", "catalog_fingerprint": "c7015c845255c9d721c547c8ab9ef37825d332588c9691d982e6906b7d571002"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, {"url": "/docs/13/collation.html", "path": "collation.html", "label": "PostgreSQL 13 English manual", "sha256": "330451707b1937dfcc7305bf7ca3002ea2ff207a12645dbaee16e95ad5de6b86"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/collation.html", "anchor": "", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "e25c34022f340610f507eb3f3212f7ad16a5f863cd4fbd806484fa95ddd6452e", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "d7a7d834ed44086b3035329dd27aaa16cb1b3b6a2f63ee18a065a43cb0f55cf8", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "13", "text_hash": "b06e83faa76a6cabc8156354cd3d402d396841b95f19b23681ccbe58215fa1bf", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/collation.html", "anchor": "", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "e25c34022f340610f507eb3f3212f7ad16a5f863cd4fbd806484fa95ddd6452e", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "d7a7d834ed44086b3035329dd27aaa16cb1b3b6a2f63ee18a065a43cb0f55cf8", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/13/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "13", "link_map": {"/zh/docs/13/collation.html": "/docs/13/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/13/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "bf41003a7c69c03c5cebd96d29a93a38ff0faa41e419c46ed34ce3c481ddc428", "content_hash": "b06e83faa76a6cabc8156354cd3d402d396841b95f19b23681ccbe58215fa1bf", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/13/collation.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/13/collation.html", "method": "same-major semantic node", "sha256": "d6e1ea4f0ef4f4b2629cd14a15b16157a20877797dd9697d0de7285502903ff4", "language": "zh", "matched_nodes": ["#COLLATION/div[0]", "#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[1]/dl[0]/dt[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]", "#COLLATION/div[5]/div[4]/div[0]", "#COLLATION/div[5]/div[4]/p[1]", "#COLLATION/div[5]/div[5]/div[0]", "#COLLATION/div[5]/div[5]/div[3]/p[2]", "#COLLATION/div[5]/div[5]/div[3]/p[3]", "#COLLATION/div[5]/div[5]/div[3]/p[4]", "#COLLATION/div[5]/div[5]/div[3]/p[6]", "#COLLATION/div[5]/div[5]/div[4]/div[3]/dl[0]/dd[1]", 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availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0a80157587637a3b760acad8387333786aff7e4cb333caa46ce4b65a4927192a", "canonical_center_text_hash": "b06e83faa76a6cabc8156354cd3d402d396841b95f19b23681ccbe58215fa1bf"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/13/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": 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"\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "14", "text_hash": "5a9c33b8613dee0b31f4c51e148bfe73ff6ff5b4ab89d7e97f04681bdca0fa65", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": 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"\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/14/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "14", "link_map": {"/zh/docs/14/collation.html": "/docs/14/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/14/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "682bc3aa6651622651d53da17eacd11d0fb6cd766bbd68a325a4649e6ff8cf71", "content_hash": "5a9c33b8613dee0b31f4c51e148bfe73ff6ff5b4ab89d7e97f04681bdca0fa65", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/14/collation.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/14/collation.html", "method": "same-major semantic node", "sha256": "f0e1c1e8cfc86755bf98c3dd5179ecda66ba2555f5311aad8f0c722a60f6b4ab", "language": "zh", "matched_nodes": ["#COLLATION/div[0]", 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"source_language": "en", "original_snapshot_sha256": "bbbd26f9a88eb93245dbd640c742cb460733198a2c277de1c0937f1ad8cc0f1e", "canonical_center_text_hash": "5a9c33b8613dee0b31f4c51e148bfe73ff6ff5b4ab89d7e97f04681bdca0fa65"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/14/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "15": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": 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"page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "b1e0dfa6b2a41d04581a9013e9ff62a14ccd4f8bf6d23d89a01d4a0c317b16bc", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "5f48ec0f532d02570352a80fa7c28ef184586b56de8d51ad5f9fa3452d428d68", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "15", "text_hash": "ada210e6038ef62ef0e58c15b01b20b165c13c1b957840185e19f68a1a69668d", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/15/collation.html", "anchor": "", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "b1e0dfa6b2a41d04581a9013e9ff62a14ccd4f8bf6d23d89a01d4a0c317b16bc", "fragment_sha256": "e720e4a111f717824280b5cce670295bc6776b9b80c7573122c547178ca19524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "5f48ec0f532d02570352a80fa7c28ef184586b56de8d51ad5f9fa3452d428d68", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code class=\"symbol\">LC_COLLATE</code> \u548c <code class=\"symbol\">LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/15/collation.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "15", "link_map": {"/zh/docs/15/collation.html": "/docs/15/collation.html"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u6392\u5e8f\u89c4\u5219\u7279\u6027\u5141\u8bb8\u4e3a\u6bcf\u4e00\u5217\u751a\u81f3\u6bcf\u4e00\u6b21\u64cd\u4f5c\u6307\u5b9a\u6570\u636e\u7684\u6392\u5e8f\u987a\u5e8f\u548c\u5b57\u7b26\u5206\u7c7b\u884c\u4e3a\u3002\u8fd9\u7f13\u89e3\u4e86\u6570\u636e\u5e93\u7684 <code>LC_COLLATE</code> \u548c <code>LC_CTYPE</code>\n   \u8bbe\u7f6e\u5728\u521b\u5efa\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u8fd9\u4e00\u9650\u5236\u3002\n  </p><p><a href=\"/zh/docs/15/collation.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "f52ca06f401786b56fcae88c99643684de85984e121fce57cb99056a3c4c68f4", "content_hash": "ada210e6038ef62ef0e58c15b01b20b165c13c1b957840185e19f68a1a69668d", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/15/collation.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/15/collation.html", "method": "same-major semantic node", "sha256": "97f8d0edc274c03b468c2cfe7cb067b36bf083c7519b1f3fab0e9e7a17f145c9", "language": "zh", "matched_nodes": ["#COLLATION/div[0]", 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"source_language": "en", "original_snapshot_sha256": "16bf8a150e4b7b48a65b938b4450afaf465fa6d44e3a12fcf1da5d8097925803", "canonical_center_text_hash": "ada210e6038ef62ef0e58c15b01b20b165c13c1b957840185e19f68a1a69668d"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   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"https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed", "catalog_fingerprint": "fa133458dc8f52e15083b4f59b7a582e2e378b608d3ac5c53054df458a374e23"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, {"url": "/docs/16/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 16 English manual", "sha256": "4831a1482a503fd30dfe193715a3bb76fc66a4b21bc18d36ea52bcd7855a1137"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "3829bad7f342fe98b08b727319c85c364f604deffc656e01a75692db6776d6b9", "fragment_sha256": "65c669b4b471a4b910fbbf22320d2850706103df9ffe94f2f424f005447f0e18", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "b3c0400aa016ccb9f43e4ae8366a3bc6b408fa9b04f8448d793e41bff150ed87", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "16", "text_hash": "05a91b071dd9ec8d6bba315b187ce91471531d9a1f72f6bb70dd2a96e92cd28e", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "3829bad7f342fe98b08b727319c85c364f604deffc656e01a75692db6776d6b9", "fragment_sha256": "65c669b4b471a4b910fbbf22320d2850706103df9ffe94f2f424f005447f0e18", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "b3c0400aa016ccb9f43e4ae8366a3bc6b408fa9b04f8448d793e41bff150ed87", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/16/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "16", "link_map": {"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN": "/docs/16/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/16/collation.html#COLLATION-CONCEPTS": "/docs/16/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/16/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "2e59d1795e15f090fa00ec9bd9a9fa53bebf0d05c7ad033ea7a70eae79d3ed33", "content_hash": "05a91b071dd9ec8d6bba315b187ce91471531d9a1f72f6bb70dd2a96e92cd28e", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/16/collation.html#COLLATION-CONCEPTS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/16/collation.html", "method": "same-major semantic node", "sha256": "aeb35357d955597059abd8a41cc0f5e9df549be38338af0e61b98cd3bf9a844b", "language": "zh", "matched_nodes": ["#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "libc collation provider.", "/versions/16/facts/0/label": "Provider", "/versions/16/facts/1/label": "Catalog code", "/versions/16/facts/2/label": "Scope", "/versions/16/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "2df95f14e84b15b68a1f052d2861776134c4be5be117d77b959d8f8a95fbd832", "canonical_center_text_hash": "05a91b071dd9ec8d6bba315b187ce91471531d9a1f72f6bb70dd2a96e92cd28e"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/16/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/16/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "17": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979", "catalog_fingerprint": "4bbe3ac77becd618478f66aec420a533e9017be356c5c1d51a4b17f0fd497c07"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, {"url": "/docs/17/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 17 English manual", "sha256": "67aac7b4c281b861af98f8f644ba2c3381358ffed48a74134fc269d0ae968029"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "f1467c30d2ab8f7b29cf347a9abc46353d93bcc2762c21cc3fe173b428e8ed30", "fragment_sha256": "411685fd444f02479c9140652a767773144c34c797e57e966ff058b768401de9", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "b5af572c00d3e47119536fec77a396fb541fbab1b035c097164e4b1cadd18a23", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "17", "text_hash": "0bb6069029e80ddad3ea232ab90ed9c6b8b63a9f131191f9fa037c2881d29d2e", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "f1467c30d2ab8f7b29cf347a9abc46353d93bcc2762c21cc3fe173b428e8ed30", "fragment_sha256": "411685fd444f02479c9140652a767773144c34c797e57e966ff058b768401de9", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "b5af572c00d3e47119536fec77a396fb541fbab1b035c097164e4b1cadd18a23", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/17/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "17", "link_map": {"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN": "/docs/17/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/17/collation.html#COLLATION-CONCEPTS": "/docs/17/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/17/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "55ad444f630c9d8d6795b1e0fac55a2b49e23289d1fe3bb7673821ec48919c26", "content_hash": "0bb6069029e80ddad3ea232ab90ed9c6b8b63a9f131191f9fa037c2881d29d2e", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/17/collation.html#COLLATION-CONCEPTS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/17/collation.html", "method": "same-major semantic node", "sha256": "627c5dcdd88e58465c57ce7a241857c03ac446c489409a618cdf3ed05459d7b5", "language": "zh", "matched_nodes": ["#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "libc collation provider.", "/versions/17/facts/0/label": "Provider", "/versions/17/facts/1/label": "Catalog code", "/versions/17/facts/2/label": "Scope", "/versions/17/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0a815e3136c14a4107897b9ac3c9149813fc75b744a8fd65baab2082c1c04bd4", "canonical_center_text_hash": "0bb6069029e80ddad3ea232ab90ed9c6b8b63a9f131191f9fa037c2881d29d2e"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/17/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/17/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "catalog_fingerprint": "65c93d6048ef30e61023a84f9680fa6a92b1c383b7eb226741170077eb078502"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, {"url": "/docs/18/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 18 English manual", "sha256": "c98cbca2b2235a896f7fe438a88a99b8d6b9d1f50bdb49fe2794e9982a50797f"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "0bbcf85c650ba958c8d947a7a456ac42ada62afdf57cc030f62d93f756661fac", "fragment_sha256": "a57382d34f6fe21fe2e1d3927479580bbac33099cf1802452a272b78e65aab98", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4111b88c138d154437e340fb6b722f85ac9dc910f59c96aa73af303f39a1eee4", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "18", "text_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "0bbcf85c650ba958c8d947a7a456ac42ada62afdf57cc030f62d93f756661fac", "fragment_sha256": "a57382d34f6fe21fe2e1d3927479580bbac33099cf1802452a272b78e65aab98", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4111b88c138d154437e340fb6b722f85ac9dc910f59c96aa73af303f39a1eee4", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "18", "link_map": {"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN": "/docs/18/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/18/collation.html#COLLATION-CONCEPTS": "/docs/18/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "9b8e63153578211fd3b31fc4e5eef44f438542546d374dd50582c4390b9f2b82", "content_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/18/collation.html#COLLATION-CONCEPTS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/18/collation.html", "method": "same-major semantic node", "sha256": "4fa99946c7c01ec3872b49a1fa92cadcd30d5a34d425829f836674d5c63b571a", "language": "zh", "matched_nodes": ["#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "libc collation provider.", "/versions/18/facts/0/label": "Provider", "/versions/18/facts/1/label": "Catalog code", "/versions/18/facts/2/label": "Scope", "/versions/18/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c8be71c79478430350aa5cce6ecf31916e1fbbfa018f6fd3833319a91e217b66", "canonical_center_text_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/docs/18/glossary.html#GLOSSARY-DOMAIN\"><em></em></a><em><a href=\"/docs/18/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/docs/18/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "aliases": [], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "19rc1", "major": "19", "channel": "preview", "revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "source_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "catalog_fingerprint": "62fbf1a3689dbe8bf7e6b3372cfe6fbf867581427b3858a94c8419b77a4d2d1d"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, {"url": "/docs/19/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 19 English manual", "sha256": "76297e8354bd8ad0405f832c0c7fa24c9460b22dada76025e9d99f93ec0ac0c5"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "8f8820359c2aecf369e22e076f34aada3182cde24921b7855c7d5535953257ec", "fragment_sha256": "a02fdf6472773dff18ce4d034287dc1af98aed8a5cc657082171cfbb5a8de13a", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "6311ad911c13e2c11c563f5d0063cb66c3ef47c4b83a5068a0cb68ba69cb9b19", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "19", "text_hash": "462a52df62dc797a59adc0a308d223612782dd42e7397a9ae46d1e4bdff3a4d2", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "8f8820359c2aecf369e22e076f34aada3182cde24921b7855c7d5535953257ec", "fragment_sha256": "a02fdf6472773dff18ce4d034287dc1af98aed8a5cc657082171cfbb5a8de13a", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "6311ad911c13e2c11c563f5d0063cb66c3ef47c4b83a5068a0cb68ba69cb9b19", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/19/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "19", "link_map": {"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN": "/docs/19/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/19/collation.html#COLLATION-CONCEPTS": "/docs/19/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/19/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": 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"#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "libc collation provider.", "/versions/19/facts/0/label": "Provider", "/versions/19/facts/1/label": "Catalog code", "/versions/19/facts/2/label": "Scope", "/versions/19/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5675ae569ec4827e83941425304c498c941cbf8b2bcdea232a0abfbf965fd846", "canonical_center_text_hash": "462a52df62dc797a59adc0a308d223612782dd42e7397a9ae46d1e4bdff3a4d2"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/19/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    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"catalog_fingerprint": "1ae459dc2ba59b6e0a27d5cbeebb27c417dd0be8ddf853fb0c1e533d4e449c9a"}, "sources": [{"url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, {"url": "/docs/devel/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 20 English manual", "sha256": "075a7361ce39f9db76cc482b29c4b42cf446966ab510aa0017cd6c89b6456c11"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "10b875cc42ba06313d15957471056455f5d55208c088a34d353d793ea2e709de", "fragment_sha256": 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"center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "20", "text_hash": "0487a40400f5dcd1e44e31443aec295a9e36c862fc340b6f5a444bc83489c62e", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "10b875cc42ba06313d15957471056455f5d55208c088a34d353d793ea2e709de", "fragment_sha256": "552118fb0e49d5a34aa76120cb7ff1bec4f13114ef47f84e870560eb4af7d124", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "8c077887a6d680d1065ec1eb556fd141ca899fad3ff219d46aefc08b576d4f21", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/devel/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "20", "link_map": {"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN": "/docs/devel/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/devel/collation.html#COLLATION-CONCEPTS": "/docs/devel/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/devel/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "695e3744d2a4939ae4fa294d132303aae5458b7527d014c12e841a68d2e9b99d", "content_hash": "0487a40400f5dcd1e44e31443aec295a9e36c862fc340b6f5a444bc83489c62e", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/devel/collation.html#COLLATION-CONCEPTS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/collation.html", "method": "same-major semantic node", "sha256": "55649394e879869166c4d26a543faff79a871cab35978fb0ff4635557151714a", "language": "zh", "matched_nodes": ["#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/summary": "libc collation provider.", "/category": "Collation provider identities", "/versions/20/description/0": "libc collation provider.", "/versions/20/facts/0/label": "Provider", "/versions/20/facts/1/label": "Catalog code", "/versions/20/facts/2/label": "Scope", "/versions/20/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "6f484994cb98e8a956b3204fa647b5da896d3fb210b2af9b9b0e75666867e76f", "canonical_center_text_hash": "0487a40400f5dcd1e44e31443aec295a9e36c862fc340b6f5a444bc83489c62e"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/devel/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/devel/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": 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"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "catalog_fingerprint": "65c93d6048ef30e61023a84f9680fa6a92b1c383b7eb226741170077eb078502"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, {"url": "/docs/18/collation.html#COLLATION-CONCEPTS", "path": "collation.html", "label": "PostgreSQL 18 English manual", "sha256": "c98cbca2b2235a896f7fe438a88a99b8d6b9d1f50bdb49fe2794e9982a50797f"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "0bbcf85c650ba958c8d947a7a456ac42ada62afdf57cc030f62d93f756661fac", "fragment_sha256": "a57382d34f6fe21fe2e1d3927479580bbac33099cf1802452a272b78e65aab98", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4111b88c138d154437e340fb6b722f85ac9dc910f59c96aa73af303f39a1eee4", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "sections": [], "center_zh": {"title": "libc", "locale": "zh-Hans", "source": {"key": "provider-libc", "locale": "zh-Hans", "version": "18", "text_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae", "collection": "locale", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u63d0\u4f9b\u8005", "value": "libc"}, {"label": "\u76ee\u5f55\u4ee3\u7801", "value": "c"}, {"label": "\u8303\u56f4", "value": "\u6e90\u7801\u4e2d\u7684\u63d0\u4f9b\u8005\u6807\u8bc6\uff1b\u5b89\u88c5\u6216\u6784\u5efa\u4e2d\u662f\u5426\u53ef\u7528\u53e6\u884c\u5224\u65ad"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/collation.html#COLLATION-CONCEPTS", "anchor": "COLLATION-CONCEPTS", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "collation.html", "extraction": "concept-introduction", "source_hash": "0bbcf85c650ba958c8d947a7a456ac42ada62afdf57cc030f62d93f756661fac", "fragment_sha256": "a57382d34f6fe21fe2e1d3927479580bbac33099cf1802452a272b78e65aab98", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4111b88c138d154437e340fb6b722f85ac9dc910f59c96aa73af303f39a1eee4", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [], "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code class=\"type\">text</code>\u3001<code class=\"type\">varchar</code> \u548c <code class=\"type\">char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a class=\"glossterm\" href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\"><em class=\"glossterm\"></em></a><em class=\"glossterm\"><a class=\"glossterm\" href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span class=\"quote\">\u201c<span class=\"quote\">\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code class=\"literal\">&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code class=\"literal\">ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code class=\"function\">lower</code>\u3001<code class=\"function\">upper</code> \u548c\n    <code class=\"function\">initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code class=\"function\">to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "version": "18", "link_map": {"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN": "/docs/18/glossary.html#GLOSSARY-DOMAIN", "/zh/docs/18/collation.html#COLLATION-CONCEPTS": "/docs/18/collation.html#COLLATION-CONCEPTS"}, "body_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "9b8e63153578211fd3b31fc4e5eef44f438542546d374dd50582c4390b9f2b82", "content_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "", "tables_zh": [], "attributes": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "description": ["\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002"], "manual_html": "", "manual_path": "/docs/18/collation.html#COLLATION-CONCEPTS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/18/collation.html", "method": "same-major semantic node", "sha256": "4fa99946c7c01ec3872b49a1fa92cadcd30d5a34d425829f836674d5c63b571a", "language": "zh", "matched_nodes": ["#COLLATION/div[1]/dl[0]/dt[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[0]", "#COLLATION/div[4]/div[6]/ol[0]/li[1]", "#COLLATION/div[4]/div[6]/ol[0]/li[2]", "#COLLATION/div[4]/p[11]", "#COLLATION/div[4]/p[13]", "#COLLATION/div[4]/p[15]", "#COLLATION/div[4]/p[17]", "#COLLATION/div[4]/p[19]", "#COLLATION/div[4]/p[1]", "#COLLATION/div[4]/p[21]", "#COLLATION/div[4]/p[22]", "#COLLATION/div[4]/p[24]", "#COLLATION/div[4]/p[26]", "#COLLATION/div[4]/p[2]", "#COLLATION/div[4]/p[3]", "#COLLATION/div[4]/p[4]", "#COLLATION/div[4]/p[5]", "#COLLATION/div[4]/p[7]", "#COLLATION/div[4]/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "libc collation provider.", "/versions/18/facts/0/label": "Provider", "/versions/18/facts/1/label": "Catalog code", "/versions/18/facts/2/label": "Scope", "/versions/18/facts/2/value": "Source provider identity; installation/build availability is separate"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c8be71c79478430350aa5cce6ecf31916e1fbbfa018f6fd3833319a91e217b66", "canonical_center_text_hash": "59fb5babd69c34de02c0670c084f64e952e57f76e95acb0ce76e5f3a450f90ae"}, "description_zh": "\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002", "comparison_data": {"scope": "Source provider identity; installation/build availability is separate", "provider": "libc", "catalog_code": "c"}, "comparison_hash": "4942698e43c21cbd170e471f9c9806a85272556534937f1afe470c1a1f2bb78d", "manual_language": "zh", "description_zh_html": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\"><em></em></a><em><a href=\"/zh/docs/18/glossary.html#GLOSSARY-DOMAIN\" rel=\"nofollow\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/zh/docs/18/collation.html#COLLATION-CONCEPTS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u6392\u5e8f\u89c4\u5219\u4e0e\u7f16\u7801 provider-libc\u3002</p><dl><dt>\u9002\u7528\u8303\u56f4</dt><dd><code>Source provider identity; installation/build availability is separate</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n    \u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u90fd\u6709\u4e00\u4e2a\u6392\u5e8f\u89c4\u5219\u3002\uff08\u5185\u7f6e\u7684\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec <code>text</code>\u3001<code>varchar</code> \u548c <code>char</code>\u3002\u7528\u6237\u5b9a\u4e49\u7684\u57fa\u7840\u7c7b\u578b\u4e5f\u53ef\u4ee5\u6807\u8bb0\u4e3a\u652f\u6301\u6392\u5e8f\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u5efa\u7acb\u5728\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e0a\u7684<a href=\"/docs/18/glossary.html#GLOSSARY-DOMAIN\"><em></em></a><em><a href=\"/docs/18/glossary.html#GLOSSARY-DOMAIN\">\u57df</a></em>\u4e5f\u652f\u6301\u6392\u5e8f\u89c4\u5219\u3002\uff09\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5217\u5f15\u7528\uff0c\u5219\u8be5\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5217\u5b9a\u4e49\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u8868\u8fbe\u5f0f\u662f\u5e38\u91cf\uff0c\u5219\u5176\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u8be5\u5e38\u91cf\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u3002\u66f4\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u5176\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u6765\u3002\n   </p><p>\n    \u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u53ef\u4ee5\u662f<span>\u201c<span>\u9ed8\u8ba4</span>\u201d</span>\u6392\u5e8f\u89c4\u5219\uff0c\u8fd9\u8868\u793a\u4e3a\u6570\u636e\u5e93\u5b9a\u4e49\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u4e5f\u53ef\u80fd\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u64cd\u4f5c\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u77e5\u9053\u6392\u5e8f\u89c4\u5219\u7684\u64cd\u4f5c\u90fd\u4f1a\u5931\u8d25\u3002\n   </p><p>\n    \u5f53\u6570\u636e\u5e93\u7cfb\u7edf\u5fc5\u987b\u6267\u884c\u6392\u5e8f\u6216\u5b57\u7b26\u5206\u7c7b\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u8f93\u5165\u8868\u8fbe\u5f0f\u7684\u6392\u5e8f\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u8fd9\u4f1a\u53d1\u751f\u5728 <code>ORDER BY</code> \u5b50\u53e5\u4ee5\u53ca\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff08\u5982\n    <code>&lt;</code>\uff09\u4e2d\u3002\u5e94\u7528\u4e8e <code>ORDER BY</code> \u5b50\u53e5\u7684\u6392\u5e8f\u89c4\u5219\u5c31\u662f\u6392\u5e8f\u952e\u7684\u6392\u5e8f\u89c4\u5219\u3002\u5e94\u7528\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u6392\u5e8f\u89c4\u5219\u5219\u6309\u4e0b\u6587\u6240\u8ff0\uff0c\u4ece\u53c2\u6570\u4e2d\u63a8\u5bfc\u51fa\u6765\u3002\u9664\u4e86\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e4b\u5916\uff0c\u5728\u5927\u5c0f\u5199\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u7684\u51fd\u6570\uff08\u4f8b\u5982 <code>lower</code>\u3001<code>upper</code> \u548c\n    <code>initcap</code>\uff09\u3001\u6a21\u5f0f\u5339\u914d\u64cd\u4f5c\u7b26\uff0c\u4ee5\u53ca <code>to_char</code>\n    \u53ca\u76f8\u5173\u51fd\u6570\uff0c\u4e5f\u90fd\u4f1a\u8003\u8651\u6392\u5e8f\u89c4\u5219\u3002\n   </p><p>\n    \u5bf9\u4e8e\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\uff0c\u901a\u8fc7\u68c0\u67e5\u53c2\u6570\u6392\u5e8f\u89c4\u5219\u63a8\u5bfc\u51fa\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f1a\u5728\u8fd0\u884c\u65f6\u7528\u4e8e\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u3002\u5982\u679c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8c03\u7528\u7684\u7ed3\u679c\u5c5e\u4e8e\u652f\u6301\u6392\u5e8f\u89c4\u5219\u7684\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u5728\u89e3\u6790\u65f6\u5b83\u4e5f\u4f1a\u88ab\u7528\u4f5c\u8be5\u51fd\u6570\u6216\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u5df2\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u4ee5\u4fbf\u5728\u5916\u56f4\u8868\u8fbe\u5f0f\u9700\u8981\u77e5\u9053\u5176\u6392\u5e8f\u89c4\u5219\u65f6\u4f7f\u7528\u3002\n   </p><p><a href=\"/docs/18/collation.html#COLLATION-CONCEPTS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}