{"kind": "operator", "major": "18", "item": {"slug": "op-3d-aclitem-aclitem", "name": "=(aclitem,aclitem)", "name_zh": "", "category": "\u5176\u4ed6\u5185\u7f6e\u7c7b\u578b", "summary": "\u7b49\u4e8e\u3002", "aliases": ["=", "=(aclitem,aclitem)"], "content_hash": "e5accf623de89a6e233b98fa5f6ec7e041f75e382fcb6d2e904a4783e3fc5607", "versions": {"10": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=10", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=10", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=10", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=10", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=10", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=10", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "release": {"ref": 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"label": "PostgreSQL 10 English manual: catalog-pg-amop.html", "sha256": "d5ce5a3be599e5506edbe3ff615674beb013720953f4979a44b6ecfd4cc24090"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/10/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "870c7f6d7f9191fcadd22f350757fd9479ff58e5275c7ebf8ec96711a855bafe", "fragment_sha256": "b9dad14209496011fd94abd21d7e19af357ab6089c550e36a5196a0683ab0054", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "8b095388fbf32eba30f2d346488b81cb728ff9b87b45ce17b038afc6046ae5c7", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.12 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "10", "text_hash": "ce2e814f9825c1fe802f6143280bd103b446bf18d56500111398a000a169d95d", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=10", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=10", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/10/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "870c7f6d7f9191fcadd22f350757fd9479ff58e5275c7ebf8ec96711a855bafe", "fragment_sha256": "b9dad14209496011fd94abd21d7e19af357ab6089c550e36a5196a0683ab0054", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "8b095388fbf32eba30f2d346488b81cb728ff9b87b45ce17b038afc6046ae5c7", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.12 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u76ee\u5f55 <code class=\"structname\">pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a class=\"xref\" href=\"/zh/docs/10/sql-createoperator.html\"><span class=\"refentrytitle\">CREATE OPERATOR</span></a> \u548c<a class=\"xref\" href=\"/zh/docs/10/xoper.html\">\u7b2c\u00a037.12\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code class=\"structfield\">oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/10/catalog-pg-operator.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "10", "link_map": {"/zh/docs/10/xoper.html": "/docs/10/xoper.html", "/zh/docs/10/sql-createoperator.html": "/docs/10/sql-createoperator.html", "/zh/docs/10/catalog-pg-operator.html": "/docs/10/catalog-pg-operator.html"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/10/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/10/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.12\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/10/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "db2172e89b46e8bdf478e991fa7c2e0526620c629bbe23223ace3d21c7b7cb47", "content_hash": "ce2e814f9825c1fe802f6143280bd103b446bf18d56500111398a000a169d95d", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=10", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=10", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.12 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/10/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "f2ee5e4386a45a176aa7c61ff8d752aee0ce3aaea06553965bee526ab799f223", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/10/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "3740bedec8ec7057a4675ce56725731bbf5f224a99576be65691ff91e66c9e5b", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "equal", "/versions/10/facts/0/label": "Left operand", "/versions/10/facts/1/label": "Right operand", "/versions/10/facts/2/label": "Result type", "/versions/10/facts/3/label": "Implementing function", "/versions/10/facts/4/label": "Operator kind", "/versions/10/facts/5/label": "Hash join candidate", "/versions/10/facts/5/value": "yes", "/versions/10/facts/6/label": "Merge join candidate", "/versions/10/facts/6/value": "no", "/versions/10/tables/0/title": "Declared operator-family membership", "/versions/10/related/0/label": "aclitem data type", "/versions/10/related/1/label": "bool data type", "/versions/10/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/10/related/3/label": "hash/aclitem_ops family", "/versions/10/sections/0/title": "Catalog interpretation", "/versions/10/sections/0/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 37.12 for more information.", "/versions/10/sections/0/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator.", "/versions/10/tables/0/rows/0/purpose": "search", "/versions/10/tables/0/columns/0/label": "Index AM", "/versions/10/tables/0/columns/1/label": "Family", "/versions/10/tables/0/columns/2/label": "Strategy", "/versions/10/tables/0/columns/3/label": "Purpose", "/versions/10/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "6a9581d6d57f01f599086e921f6d097dadded0a602303c5087ad5bbc3983dcd9", "canonical_center_text_hash": "ce2e814f9825c1fe802f6143280bd103b446bf18d56500111398a000a169d95d"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Source catalog description; no additional matching manual operator definition claimed", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/10/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/10/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.12\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/10/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "11": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=11", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=11", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=11", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=11", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=11", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=11", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "historical", "revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0", "source_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0", "manual_fingerprint": "99c9e45d34555f000789cb4e019492e838041c1f2f31d840f3051ff9d7ed9118", "catalog_fingerprint": "4f08eb8c7ac7d09abfbb29a172148a44b8fb72026616bb55a5f8f84db7a38785"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, {"url": "/docs/11/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 11 English manual: catalog-pg-operator.html", "sha256": "3de94bb7f17052a69cf35056c95cac18bf74de96ea2c7b243165f1eeb6a3d587"}, {"url": "/docs/11/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 11 English manual: catalog-pg-amop.html", "sha256": "c17d050a6f2d093de2c343242bcc4d446b936de1d2902727d3fa3b0697b44fd3"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/11/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "0a1886d791082632a12e7f8727bde5468669f9a29ef4525aa1c89ba15b017a01", "fragment_sha256": "adb97cbf474fdd0e74539c40cd3f68706ea9b84436a3670063f959f620302de8", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "a6ae865e8261e3d1ec7a3ba8dfea4cbfd0f62e7c5f8621831fdf8e2673f62430", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.13 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "11", "text_hash": "fef9ef9a54073c9ee413ba7d4dbb80584033b84c572f7e3df07adb43cbdfcce4", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=11", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=11", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/11/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "0a1886d791082632a12e7f8727bde5468669f9a29ef4525aa1c89ba15b017a01", "fragment_sha256": "adb97cbf474fdd0e74539c40cd3f68706ea9b84436a3670063f959f620302de8", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "a6ae865e8261e3d1ec7a3ba8dfea4cbfd0f62e7c5f8621831fdf8e2673f62430", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.13 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code class=\"structname\">pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a class=\"xref\" href=\"/zh/docs/11/sql-createoperator.html\"><span class=\"refentrytitle\">CREATE OPERATOR</span></a> \u548c<a class=\"xref\" href=\"/zh/docs/11/xoper.html\">\u7b2c\u00a038.13\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code class=\"structfield\">oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/11/catalog-pg-operator.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "11", "link_map": {"/zh/docs/11/xoper.html": "/docs/11/xoper.html", "/zh/docs/11/sql-createoperator.html": "/docs/11/sql-createoperator.html", "/zh/docs/11/catalog-pg-operator.html": "/docs/11/catalog-pg-operator.html"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/11/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/11/xoper.html\" rel=\"nofollow\">\u7b2c\u00a038.13\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/11/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "3ed11c818b3f4875fde4a6d8f9f9b7a23666e7e9a5eecf449b5e6cbc354d933f", "content_hash": "fef9ef9a54073c9ee413ba7d4dbb80584033b84c572f7e3df07adb43cbdfcce4", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=11", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=11", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.13 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/11/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "d4e01ba05c1f00188e2353ef6816dbe175140ae359defc71e20f92fb0e69299a", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/11/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "f82a79efdee09289202a35db03a983767f4fc93fe523141f530180cd56c9dd23", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "equal", "/versions/11/facts/0/label": "Left operand", "/versions/11/facts/1/label": "Right operand", "/versions/11/facts/2/label": "Result type", "/versions/11/facts/3/label": "Implementing function", "/versions/11/facts/4/label": "Operator kind", "/versions/11/facts/5/label": "Hash join candidate", "/versions/11/facts/5/value": "yes", "/versions/11/facts/6/label": "Merge join candidate", "/versions/11/facts/6/value": "no", "/versions/11/tables/0/title": "Declared operator-family membership", "/versions/11/related/0/label": "aclitem data type", "/versions/11/related/1/label": "bool data type", "/versions/11/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/11/related/3/label": "hash/aclitem_ops family", "/versions/11/sections/0/title": "Catalog interpretation", "/versions/11/sections/0/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.13 for more information.", "/versions/11/sections/0/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator.", "/versions/11/tables/0/rows/0/purpose": "search", "/versions/11/tables/0/columns/0/label": "Index AM", "/versions/11/tables/0/columns/1/label": "Family", "/versions/11/tables/0/columns/2/label": "Strategy", "/versions/11/tables/0/columns/3/label": "Purpose", "/versions/11/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c2fc49ac0eba564c45cc15a9a4d1f6eeecafd33bc1ccd4d8ce5521eb1dabe473", "canonical_center_text_hash": "fef9ef9a54073c9ee413ba7d4dbb80584033b84c572f7e3df07adb43cbdfcce4"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Source catalog description; no additional matching manual operator definition claimed", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/11/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/11/xoper.html\" rel=\"nofollow\">\u7b2c\u00a038.13\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/11/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "12": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=12", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=12", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=12", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=12", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=12", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=12", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "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", "manual_fingerprint": "535df36baec2140f211303631c0a3f64e02d2673b9d34cb050d247997c94bd1e", "catalog_fingerprint": "1f423fd3c5fb61c039f8814116ce19dedbb2804bc864599818e88cbc4f5f284a"}, "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/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 12 English manual: catalog-pg-operator.html", "sha256": "e3f4410bbe926fcc950323b3358f3be85a42e2552afd5938562f725df6675cdb"}, {"url": "/docs/12/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 12 English manual: catalog-pg-amop.html", "sha256": "84b91a9d763b1fb2968cc8be226a0369d31a6acb2468eb56cfd0b8d2030d1b45"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/12/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "81ee405c6c78bb15e19f04abae13db32e44641d76ab4b54f5a93e2fe5ccf7ff2", "fragment_sha256": "caa51cc02d567e9c4f74ed11c50a00e96c00f3b660a06a90fe345dec73c95524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "b68254c4218ed989f4e42c3ddc77d4312b7ac91c404ab948d703edfaee06d56e", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "12", "text_hash": "20f8c1910778e6d563a5a9aec9ccfe5158722120787a094fe075912ff6961cfc", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=12", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=12", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/12/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "81ee405c6c78bb15e19f04abae13db32e44641d76ab4b54f5a93e2fe5ccf7ff2", "fragment_sha256": "caa51cc02d567e9c4f74ed11c50a00e96c00f3b660a06a90fe345dec73c95524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "b68254c4218ed989f4e42c3ddc77d4312b7ac91c404ab948d703edfaee06d56e", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code class=\"structname\">pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a class=\"xref\" href=\"/zh/docs/12/sql-createoperator.html\"><span class=\"refentrytitle\">CREATE OPERATOR</span></a> \u548c<a class=\"xref\" href=\"/zh/docs/12/xoper.html\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code class=\"structfield\">oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "12", "link_map": {"/zh/docs/12/xoper.html": "/docs/12/xoper.html", "/zh/docs/12/sql-createoperator.html": "/docs/12/sql-createoperator.html", "/zh/docs/12/catalog-pg-operator.html": "/docs/12/catalog-pg-operator.html"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/12/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/12/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "435b532da46308061190bb62436a3454aade4c14b367b24485d1829c5411ba73", "content_hash": "20f8c1910778e6d563a5a9aec9ccfe5158722120787a094fe075912ff6961cfc", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=12", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=12", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/12/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "fb1485d72baa6293bbb9db509168fcb9e29aeb84d9eaa463046dffc10c6689ab", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/12/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "4a79b5202e1196d421bb3e2618f56796ef0b5c8fc2303cae3f9889c405e5236f", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "equal", "/versions/12/facts/0/label": "Left operand", "/versions/12/facts/1/label": "Right operand", "/versions/12/facts/2/label": "Result type", "/versions/12/facts/3/label": "Implementing function", "/versions/12/facts/4/label": "Operator kind", "/versions/12/facts/5/label": "Hash join candidate", "/versions/12/facts/5/value": "yes", "/versions/12/facts/6/label": "Merge join candidate", "/versions/12/facts/6/value": "no", "/versions/12/tables/0/title": "Declared operator-family membership", "/versions/12/related/0/label": "aclitem data type", "/versions/12/related/1/label": "bool data type", "/versions/12/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/12/related/3/label": "hash/aclitem_ops family", "/versions/12/sections/0/title": "Catalog interpretation", "/versions/12/sections/0/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 37.14 for more information.", "/versions/12/sections/0/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator.", "/versions/12/tables/0/rows/0/purpose": "search", "/versions/12/tables/0/columns/0/label": "Index AM", "/versions/12/tables/0/columns/1/label": "Family", "/versions/12/tables/0/columns/2/label": "Strategy", "/versions/12/tables/0/columns/3/label": "Purpose", "/versions/12/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7a499a4c0709b4474fa14a15fdbd7f1a26794a51a9b73354f6ae2b72a27c2d4d", "canonical_center_text_hash": "20f8c1910778e6d563a5a9aec9ccfe5158722120787a094fe075912ff6961cfc"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Source catalog description; no additional matching manual operator definition claimed", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/12/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/12/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "13": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=13", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=13", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=13", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=13", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=13", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=13", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "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", "manual_fingerprint": "2bbea71f4723fc9e4e58cfdb28368763f999de2800d45ade748f7c7546dfb9d3", "catalog_fingerprint": "df58d29b226fbb90326087233d7970032abdec1352373270449eeee324f84a35"}, "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/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 13 English manual: catalog-pg-operator.html", "sha256": "1a325d2fa41f711c0a7fa6b57e37e8e98a59f218e01112e0767c455c1b5818a1"}, {"url": "/docs/13/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 13 English manual: catalog-pg-amop.html", "sha256": "7a8e67f8dc59c305612c6d029fc8760c092f27203d5338c6db6c6d9b8aabc561"}, {"url": "/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "path": "functions-info.html", "label": "PostgreSQL 13 English manual: functions-info.html", "sha256": "bbbaa460bcb7a25f3a5be601c15d3c60fead1597fd50bb99724aaabb3d535ebb"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "307fe1835977e18e6bcb1823516d3f78e6859b6c265d0edb57d40c2cd6124d4e", "fragment_sha256": "a7a0bdb4e26d3f80e7fc56cb9c860a2fdcdb6e2f710bcdc083c08c24e82b9c74", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "757734b304720588edf5c0c262e45ae7abfbb26f1669dfc82e3c424efca0425e", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "13", "text_hash": "720a025aec14c911ad0605656b75d4c6c462f55515b907b302e435d0899c3bc1", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=13", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=13", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "307fe1835977e18e6bcb1823516d3f78e6859b6c265d0edb57d40c2cd6124d4e", "fragment_sha256": "a7a0bdb4e26d3f80e7fc56cb9c860a2fdcdb6e2f710bcdc083c08c24e82b9c74", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "757734b304720588edf5c0c262e45ae7abfbb26f1669dfc82e3c424efca0425e", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.65.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "13", "link_map": {"/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.65.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "08c2a5b6b9cc9131a3580c907834f6d2bbefe294c85e2d9c1674db31c40f8a30", "content_hash": "720a025aec14c911ad0605656b75d4c6c462f55515b907b302e435d0899c3bc1", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=13", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=13", "text": 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For example, oprleft is zero for a prefix operator.", "/versions/13/tables/0/rows/0/purpose": "search", "/versions/13/tables/0/columns/0/label": "Index AM", "/versions/13/tables/0/columns/1/label": "Family", "/versions/13/tables/0/columns/2/label": "Strategy", "/versions/13/tables/0/columns/3/label": "Purpose", "/versions/13/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "ee42aa82bf505de1832d9aefbe93d33fbb6bf91ef4c7cdb1c1dda2255873363c", "canonical_center_text_hash": "720a025aec14c911ad0605656b75d4c6c462f55515b907b302e435d0899c3bc1"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": 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"<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.65.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "14": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=14", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=14", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=14", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=14", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=14", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=14", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897", "source_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897", "manual_fingerprint": "1d055c6dc55d4defe2b6e9d0f842a47005487b21025b67e51d06721d3c122f71", "catalog_fingerprint": "9e0116f26e5ce870719efb77ef7b73e30c7928f8af27cbe87fdea32efe3811ef"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, {"url": "/docs/14/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 14 English manual: catalog-pg-operator.html", "sha256": "5e69fa82a7f0b49efb4ba5fc669e5bd35aeeede75682493bfc87e6035b23dd4d"}, {"url": "/docs/14/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 14 English manual: catalog-pg-amop.html", "sha256": "402b87d7fb1a313b096ba5349a676ae38d507e2eb98739d6ed7f0681e0b9a9a4"}, {"url": "/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "path": "functions-info.html", "label": "PostgreSQL 14 English manual: functions-info.html", "sha256": "18a8890b3a5db1593b85d42ddb9d9693d2a78c82f49745335584021d20e63e08"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "33940add8fd3049ed979e0cff4746505c348f8561521efbdfdbb633d465bfcf0", "fragment_sha256": "d40afe7a26a7a55f72f0e5d600beb048ee24ccbeabef52599ff356f4617c23aa", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "cc71c9321a4431e4e04ff2fc3207d7990b01d30c5587640e2d7bb58394452be1", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "14", "text_hash": "206961efae46e89e34a0417094abe356c97c444d0be2eb8ba712e6cf7e1f027a", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=14", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=14", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "33940add8fd3049ed979e0cff4746505c348f8561521efbdfdbb633d465bfcf0", "fragment_sha256": "d40afe7a26a7a55f72f0e5d600beb048ee24ccbeabef52599ff356f4617c23aa", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "cc71c9321a4431e4e04ff2fc3207d7990b01d30c5587640e2d7bb58394452be1", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.67.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "14", "link_map": {"/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.67.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "6d065d3f2ede5031018e07cc29fe8e321f59976edb4d01701e72193dc50f3d88", "content_hash": "206961efae46e89e34a0417094abe356c97c444d0be2eb8ba712e6cf7e1f027a", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=14", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=14", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/14/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "2b8fdc15654f6701ab77bdf068a2c3b50cadd8da3bce8f385811b4193b4952b4", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/14/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": 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"aclitem data type", "/versions/14/related/1/label": "bool data type", "/versions/14/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/14/related/3/label": "hash/aclitem_ops family", "/versions/14/sections/0/title": "English manual definition", "/versions/14/sections/1/title": "Catalog interpretation", "/versions/14/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/14/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.14 for more information.", "/versions/14/tables/0/rows/0/purpose": "search", "/versions/14/tables/0/columns/0/label": "Index AM", "/versions/14/tables/0/columns/1/label": "Family", "/versions/14/tables/0/columns/2/label": "Strategy", "/versions/14/tables/0/columns/3/label": "Purpose", "/versions/14/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5cb7d2f2d7040b8b7308b44039eb4daf072893c81b20041d332afc1d23219806", "canonical_center_text_hash": "206961efae46e89e34a0417094abe356c97c444d0be2eb8ba712e6cf7e1f027a"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.67.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" 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"'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.68.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "15", "link_map": {"/zh/docs/15/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/15/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.68.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "8aa1ff7a2266a06614831c4939bef99d9ebaa4c45119796238f64eea97317654", "content_hash": "fe2c1adf24ae1631469944387892d72be95fd23b4cdb6939a59a45d380ca0a48", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=15", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=15", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/15/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "722b907f43f8178f67214192f7587c04c86bbab3759c44150d611dead287836f", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/15/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "4865734bda46f48a054c1c554b2ff262358a48b562081c1f01a178a6df15e38b", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/15/functions-info.html", "method": "same-major semantic node", "sha256": "a79bc05bf75ba3d3ebb079f4140bdec9f46d29307e16d8b2e3c1b20401ff8219", "language": "zh", "matched_nodes": ["#FUNCTIONS-INFO/div[13]/div[1]/table[0]/tbody[2]/tr[0]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "equal", "/versions/15/facts/0/label": "Left operand", "/versions/15/facts/1/label": "Right operand", "/versions/15/facts/2/label": "Result type", "/versions/15/facts/3/label": "Implementing function", "/versions/15/facts/4/label": "Operator kind", "/versions/15/facts/5/label": "Hash join candidate", "/versions/15/facts/5/value": "yes", "/versions/15/facts/6/label": "Merge join candidate", "/versions/15/facts/6/value": "no", "/versions/15/tables/0/title": "Declared operator-family membership", "/versions/15/related/0/label": "aclitem data type", "/versions/15/related/1/label": "bool data type", "/versions/15/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/15/related/3/label": "hash/aclitem_ops family", "/versions/15/sections/0/title": "English manual definition", "/versions/15/sections/1/title": "Catalog interpretation", "/versions/15/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/15/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.14 for more information.", "/versions/15/tables/0/rows/0/purpose": "search", "/versions/15/tables/0/columns/0/label": "Index AM", "/versions/15/tables/0/columns/1/label": "Family", "/versions/15/tables/0/columns/2/label": "Strategy", "/versions/15/tables/0/columns/3/label": "Purpose", "/versions/15/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "075b7a02753f4ac39b6ea1fb3ba817d688d1f039dccef9c08d1280cfe84ad8b6", "canonical_center_text_hash": "fe2c1adf24ae1631469944387892d72be95fd23b4cdb6939a59a45d380ca0a48"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.68.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "16": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=16", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=16", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=16", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=16", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=16", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=16", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "release": {"ref": "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", "manual_fingerprint": "846fb006e9d590387203c1c65f671240bc5c30604c4e3084cf572817aacc19d0", "catalog_fingerprint": "70797d889dd8aeed77ae81092f99ab380e1109b54b0b7ca6fbf400e0a2111a70"}, "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/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 16 English manual: catalog-pg-operator.html", "sha256": "dc789ccf76b6bcbb9b1793858fe700431720a1e70f3261de2b3362ed78040476"}, {"url": "/docs/16/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 16 English manual: catalog-pg-amop.html", "sha256": "f580ac4a34d5f9d567834684e0c41b7df32a952e20a2fc11a9ce0964c2df7e9a"}, {"url": "/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "path": "functions-info.html", "label": "PostgreSQL 16 English manual: functions-info.html", "sha256": "990a4edc6f0b37340d17e60130113f2ace8f2fcd09775f83f5bf5656c11f8b52"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "027a3caf89fd81b0dbf49436c30801129ab8c63711d887674f07256a22bdf822", "fragment_sha256": "ab1e4348772ee5c69b79abde566ec6e43b7bdbfeda8d629fea7fbe77a14d035a", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "001bf2eeb38fc05e489d554e1396ce9b46b8c8cb82925cd5502b50521137355f", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "16", "text_hash": "b13268f6b2bdd9a6ef18afabeee3b3e09cb5ec2abea7204e333b4b53a68c6a91", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=16", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=16", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "027a3caf89fd81b0dbf49436c30801129ab8c63711d887674f07256a22bdf822", "fragment_sha256": "ab1e4348772ee5c69b79abde566ec6e43b7bdbfeda8d629fea7fbe77a14d035a", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "001bf2eeb38fc05e489d554e1396ce9b46b8c8cb82925cd5502b50521137355f", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.69.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "16", "link_map": {"/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.69.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "e1f77dfa980451a132a078fb9dfdaceaa0c0fb114e26e1cf9c8e2a9e047c38ee", "content_hash": "b13268f6b2bdd9a6ef18afabeee3b3e09cb5ec2abea7204e333b4b53a68c6a91", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=16", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=16", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/16/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "704b1a6817cd451566b69b08f4210b2fb192934810322e22cb9a2980f7d93af4", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/16/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "ff2395afae4eb19cedbcb0acbd87a844078e82ba0722c2dbe9e7fa0c4c6503d4", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/16/functions-info.html", "method": "same-major semantic node", "sha256": "dbe2f06026aea3fb7ee612cf6295557a7413ea6cfc471d349683a05f5607b77e", "language": "zh", "matched_nodes": ["#FUNCTIONS-INFO/div[4]/div[7]/div[1]/table[0]/tbody[2]/tr[0]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "equal", "/versions/16/facts/0/label": "Left operand", "/versions/16/facts/1/label": "Right operand", "/versions/16/facts/2/label": "Result type", "/versions/16/facts/3/label": "Implementing function", "/versions/16/facts/4/label": "Operator kind", "/versions/16/facts/5/label": "Hash join candidate", "/versions/16/facts/5/value": "yes", "/versions/16/facts/6/label": "Merge join candidate", "/versions/16/facts/6/value": "no", "/versions/16/tables/0/title": "Declared operator-family membership", "/versions/16/related/0/label": "aclitem data type", "/versions/16/related/1/label": "bool data type", "/versions/16/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/16/related/3/label": "hash/aclitem_ops family", "/versions/16/sections/0/title": "English manual definition", "/versions/16/sections/1/title": "Catalog interpretation", "/versions/16/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/16/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.14 for more information.", "/versions/16/tables/0/rows/0/purpose": "search", "/versions/16/tables/0/columns/0/label": "Index AM", "/versions/16/tables/0/columns/1/label": "Family", "/versions/16/tables/0/columns/2/label": "Strategy", "/versions/16/tables/0/columns/3/label": "Purpose", "/versions/16/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "f4288730a6760c5442a5804338f88e2bd613e06525b5e9dd5d2519b915e8fe7e", "canonical_center_text_hash": "b13268f6b2bdd9a6ef18afabeee3b3e09cb5ec2abea7204e333b4b53a68c6a91"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.69.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "17": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=17", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=17", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=17", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=17", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=17", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=17", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "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", "manual_fingerprint": "b55870f8e80e1114a92ac7bfc97f4a6fa0dee8e75935895252bb6e5b866cf187", "catalog_fingerprint": "e888e3474202df1c60a8e7b6bf9f2d83b3866a52d119521659b7a82787d3829d"}, "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/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 17 English manual: catalog-pg-operator.html", "sha256": "a66984c4fde91649a9677d33a2e002381cb07e99d72ad0971fa3251741030a69"}, {"url": "/docs/17/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 17 English manual: catalog-pg-amop.html", "sha256": "19b2fb110b348860f7fbcb6e0e0544e341f5645113c23f50920a54434d432359"}, {"url": "/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "path": "functions-info.html", "label": "PostgreSQL 17 English manual: functions-info.html", "sha256": "f503e1649655ab02ab4ff3ba9b8ac9d1025c8328816c8362b25fb765cf4fa9b9"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "c5c787f83fd818ff215a4cba6a961632bf7cf188c77ec2a1eee5d776c9e05668", "fragment_sha256": "8fa99dfd80fd93e9ae234e87353adca1e1b819565ef49ab5f1a2bb6fe7f647ec", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "dde99e9be2bd9b52b487458a8de81372a1b31b2c8adb1aca7cd84c792251a7fb", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "17", "text_hash": "6a7a2f1a86506f66fc3d100f1d58e9704f9a35ba2f23b357c62a9a14a97abf74", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=17", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=17", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "c5c787f83fd818ff215a4cba6a961632bf7cf188c77ec2a1eee5d776c9e05668", "fragment_sha256": "8fa99dfd80fd93e9ae234e87353adca1e1b819565ef49ab5f1a2bb6fe7f647ec", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "dde99e9be2bd9b52b487458a8de81372a1b31b2c8adb1aca7cd84c792251a7fb", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.71.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "17", "link_map": {"/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.71.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "1e27b7b1dc708d7c50d8f4d84c1f4ea2c3ccbefbd1d430724443276dfaf65ccf", "content_hash": "6a7a2f1a86506f66fc3d100f1d58e9704f9a35ba2f23b357c62a9a14a97abf74", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=17", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=17", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/17/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "79658772dd07ff10c4a4a472853e5a9bcba832796f5f9d2c0c77a87da769e5f6", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/17/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": 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"/versions/17/related/0/label": "aclitem data type", "/versions/17/related/1/label": "bool data type", "/versions/17/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/17/related/3/label": "hash/aclitem_ops family", "/versions/17/sections/0/title": "English manual definition", "/versions/17/sections/1/title": "Catalog interpretation", "/versions/17/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/17/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information.", "/versions/17/tables/0/rows/0/purpose": "search", "/versions/17/tables/0/columns/0/label": "Index AM", "/versions/17/tables/0/columns/1/label": "Family", "/versions/17/tables/0/columns/2/label": "Strategy", "/versions/17/tables/0/columns/3/label": "Purpose", "/versions/17/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "b3d1049a2c3d5854f6c6081f783771740a67b96a4f630605c849e4f25e00e1e1", "canonical_center_text_hash": "6a7a2f1a86506f66fc3d100f1d58e9704f9a35ba2f23b357c62a9a14a97abf74"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": 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"<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.71.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" 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"'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.73.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "8707c6b3829f723969d8e001bb4a8d7163c41868bdd9114673cb231a5f2009a3", "content_hash": "b8adccd0527063ee28ac638adfbb94c9119207fe95145b4cf70fdad9c8622be1", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=18", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=18", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "c46185aa5f574dacd289a0b3876023793406b4cf58dee7eeebb86436d0577bdc", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/18/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": 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"/versions/18/related/0/label": "aclitem data type", "/versions/18/related/1/label": "bool data type", "/versions/18/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/18/related/3/label": "hash/aclitem_ops family", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/18/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information.", "/versions/18/tables/0/rows/0/purpose": "search", "/versions/18/tables/0/columns/0/label": "Index AM", "/versions/18/tables/0/columns/1/label": "Family", "/versions/18/tables/0/columns/2/label": "Strategy", "/versions/18/tables/0/columns/3/label": "Purpose", "/versions/18/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c9f3914f5d060c6335490d83cc53596c05ae4fdbb2b92d1030b60cfb476f6aad", "canonical_center_text_hash": "b8adccd0527063ee28ac638adfbb94c9119207fe95145b4cf70fdad9c8622be1"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "center_zh_rendered": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "19": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=19", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=19", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=19", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=19", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=19", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": 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"value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "19", "text_hash": "69d9ec7bada3f7b3e190c673da9b25c9ff67a0086ce8237c9948a42f32d9deb5", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": 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109, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "8aa021c15b003254d021c0bfcddf953f703de3360af0bede6bf91e554a9dc46b", "fragment_sha256": "955a6c86b4302d7cd164cdd4399e5059ff4bca33bb222f8b651c7e33e9cb523a", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "b28f2b133a490d7839f96b7c216dfc6c730c9d1ea79c037e611f31f58b635a7b", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.74.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "19", "link_map": {"/zh/docs/19/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/19/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.74.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "5d48b502642c73e4859b6e6d311375be412d935092f1d54c91932c42874239f6", "content_hash": "69d9ec7bada3f7b3e190c673da9b25c9ff67a0086ce8237c9948a42f32d9deb5", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=19", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=19", "text": 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See CREATE OPERATOR and Section 36.14 for more information.", "/versions/19/tables/0/rows/0/purpose": "search", "/versions/19/tables/0/columns/0/label": "Index AM", "/versions/19/tables/0/columns/1/label": "Family", "/versions/19/tables/0/columns/2/label": "Strategy", "/versions/19/tables/0/columns/3/label": "Purpose", "/versions/19/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c8d5e971a51b8dee7938c80f1439cb3e27605ab07012b61734bd02e6691748af", "canonical_center_text_hash": "69d9ec7bada3f7b3e190c673da9b25c9ff67a0086ce8237c9948a42f32d9deb5"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": 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"<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.74.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=20", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=20", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "aliases": ["=", "=(aclitem,aclitem)"], "related": [{"url": "/wiki/type/aclitem/?v=20", "label": "aclitem \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=20", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/operator/op-3d-aclitem-aclitem/?v=20", "label": "\u4ea4\u6362\u64cd\u4f5c\u7b26\uff1a=(aclitem,aclitem)"}, {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=20", "label": "hash/aclitem_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "manual_fingerprint": "4afd3a8e29953000e176877e161458a2febaeaac5a5e16986595d3acc2418c7d", "catalog_fingerprint": "e519e6916a731ce8fb9bca3edb12410227f73e01ccd43fb6f5fb98276f08985f"}, "sources": 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"manual": {"url": "/zh/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE", "anchor": "FUNCTIONS-ACLITEM-OP-TABLE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "functions-info.html", "extraction": "concept-introduction", "source_hash": "00c2bb6047cb84e98103e3e4d1089f5803513b4267e9cac73ff9aa1922e06dbe", "fragment_sha256": "955a6c86b4302d7cd164cdd4399e5059ff4bca33bb222f8b651c7e33e9cb523a", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "c5ad5f0c17818e560edf7f3a61207052f70d0af444919b42fd00b147c2b269e3", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "aclitem"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "aclitemeq(aclitem,aclitem)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u662f"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "center_zh": {"title": "=(aclitem,aclitem)", "locale": "zh-Hans", "source": {"key": "op-3d-aclitem-aclitem", "locale": "zh-Hans", "version": "20", "text_hash": "828c3b4a70fd2b3780186292fd9b096901e4d28f366fedc82e05a8789aeec706", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "c5ad5f0c17818e560edf7f3a61207052f70d0af444919b42fd00b147c2b269e3", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.74.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "20", "link_map": {"/zh/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.74.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "3e2911c28713e62d05f6ad8aac7ead3035d81e1f8402db1cea985bb9b19913b9", "content_hash": "828c3b4a70fd2b3780186292fd9b096901e4d28f366fedc82e05a8789aeec706", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=20", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=20", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "e899b3d8b206f52e8dc0ac4b6019e55022abcf901a9d6cf93edf588bc4354664", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/devel/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": 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"Declared operator-family membership", "/versions/20/related/0/label": "aclitem data type", "/versions/20/related/1/label": "bool data type", "/versions/20/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/20/related/3/label": "hash/aclitem_ops family", "/versions/20/sections/0/title": "English manual definition", "/versions/20/sections/1/title": "Catalog interpretation", "/versions/20/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/20/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information.", "/versions/20/tables/0/rows/0/purpose": "search", "/versions/20/tables/0/columns/0/label": "Index AM", "/versions/20/tables/0/columns/1/label": "Family", "/versions/20/tables/0/columns/2/label": "Strategy", "/versions/20/tables/0/columns/3/label": "Purpose", "/versions/20/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "ba0a5d573ab480ba155691959901df89ee0aee6c1d57e91831cbc1b4299bbb9a", "canonical_center_text_hash": "828c3b4a70fd2b3780186292fd9b096901e4d28f366fedc82e05a8789aeec706"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.74.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" 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"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u7b49\u4e8e\u3002", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.73.\u00a0<code class=\"type\">aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u7b49\u4e8e\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE": "/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE"}, "body_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "8707c6b3829f723969d8e001bb4a8d7163c41868bdd9114673cb231a5f2009a3", "content_hash": "b8adccd0527063ee28ac638adfbb94c9119207fe95145b4cf70fdad9c8622be1", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "=(aclitem,aclitem) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-hash-aclitem_ops/?v=18", "text": "aclitem_ops"}, "method": {"url": "/wiki/indexam/hash/?v=18", "text": "Hash"}, "purpose": "\u641c\u7d22", "strategy": "1", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "source_oid": "974", "description": ["\u7b49\u4e8e\u3002"], "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "description": "equal", "family_slug": "family-hash-aclitem_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-3d-aclitem-aclitem", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u4e24\u4e2a aclitem \u662f\u5426\u76f8\u7b49\uff1f\uff08\u6ce8\u610f\uff0c aclitem \u7c7b\u578b\u6ca1\u6709\u901a\u5e38\u7684\u6574\u5957\u6bd4\u8f83\u64cd\u4f5c\u7b26\uff0c\u800c\u53ea\u652f\u6301\u76f8\u7b49\u6bd4\u8f83\u3002\u56e0\u6b64\uff0c aclitem \u6570\u7ec4\u4e5f\u53ea\u80fd\u8fdb\u884c\u76f8\u7b49\u6bd4\u8f83\u3002\uff09", "'calvin=r*w/hobbes'::aclitem = 'calvin=r*w*/hobbes'::aclitem \u2192 f"]}, {"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "c46185aa5f574dacd289a0b3876023793406b4cf58dee7eeebb86436d0577bdc", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/18/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "7cfcd945bbbd55377dea8d4bd57380014caceb4e83c5db3be16c23eb5991d68f", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/18/functions-info.html", "method": "same-major semantic node", "sha256": "f01e01592b9628eda44eed894a65508faf00b18677b9a18879cec12a2eb7a02f", "language": "zh", "matched_nodes": ["#FUNCTIONS-INFO/div[4]/div[7]/div[1]/table[0]/tbody[2]/tr[0]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "equal", "/versions/18/facts/0/label": "Left operand", "/versions/18/facts/1/label": "Right operand", "/versions/18/facts/2/label": "Result type", "/versions/18/facts/3/label": "Implementing function", "/versions/18/facts/4/label": "Operator kind", "/versions/18/facts/5/label": "Hash join candidate", "/versions/18/facts/5/value": "yes", "/versions/18/facts/6/label": "Merge join candidate", "/versions/18/facts/6/value": "no", "/versions/18/tables/0/title": "Declared operator-family membership", "/versions/18/related/0/label": "aclitem data type", "/versions/18/related/1/label": "bool data type", "/versions/18/related/2/label": "Commutator: =(aclitem,aclitem)", "/versions/18/related/3/label": "hash/aclitem_ops family", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Are aclitem s equal? (Notice that type aclitem lacks the usual set of comparison operators; it has only equality. In turn, aclitem arrays can only be compared for equality.)", "/versions/18/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information.", "/versions/18/tables/0/rows/0/purpose": "search", "/versions/18/tables/0/columns/0/label": "Index AM", "/versions/18/tables/0/columns/1/label": "Family", "/versions/18/tables/0/columns/2/label": "Strategy", "/versions/18/tables/0/columns/3/label": "Purpose", "/versions/18/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c9f3914f5d060c6335490d83cc53596c05ae4fdbb2b92d1030b60cfb476f6aad", "canonical_center_text_hash": "b8adccd0527063ee28ac638adfbb94c9119207fe95145b4cf70fdad9c8622be1"}, "description_zh": "\u7b49\u4e8e\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "=", "negator": "", "function": "aclitemeq(aclitem,aclitem)", "hash_join": "t", "left_type": "aclitem", "commutator": "=(aclitem,aclitem)", "merge_join": "f", "right_type": "aclitem", "result_type": "bool"}, "memberships": [{"family": "aclitem_ops", "method": "hash", "purpose": "search", "operator": "=(aclitem,aclitem)", "strategy": "1", "left_type": "aclitem", "right_type": "aclitem", "sort_family": ""}]}, "comparison_hash": "7a30ae8a5fe50f6b68d99d4e05b3804407d537fb3d8b38ae550ad21ba1d4ae2b", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "center_zh_rendered": "<p>\u7b49\u4e8e\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>=</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>aclitemeq(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u662f</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u4ea4\u6362\u8fd0\u7b97\u7b26</dt><dd><code>=(aclitem,aclitem)</code></dd><dt>\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u53f3\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>aclitem</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.73.\u00a0<code>aclitem</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/docs/18/functions-info.html#FUNCTIONS-ACLITEM-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}