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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "a7c8f2ee294b2e453dbd6b7d57904ef16ac4df1e3b588a792d5078b39ea01cb6", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.54.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "14", "link_map": {"/zh/docs/14/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/14/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": 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{"url": "/docs/14/functions-range.html", "method": "same-major semantic node", "sha256": "86a5dbcf4b93f6ce71eb4712ca843f7961e557ff4ca1b27ad4e20a8ef63d4853", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "overlaps or is left of", "/versions/14/facts/0/label": "Left operand", "/versions/14/facts/1/label": "Right operand", "/versions/14/facts/2/label": "Result type", "/versions/14/facts/3/label": "Implementing function", "/versions/14/facts/4/label": "Operator kind", "/versions/14/facts/5/label": "Hash join candidate", "/versions/14/facts/5/value": "no", "/versions/14/facts/6/label": "Merge join candidate", "/versions/14/facts/6/value": "no", "/versions/14/tables/0/title": "Declared operator-family membership", "/versions/14/related/0/label": "anymultirange data type", "/versions/14/related/1/label": "bool data type", "/versions/14/related/2/label": 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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": "648131e2cfd070ca34049c1e4134ae10162105c2136f5d2737f37df5ebf4c15c", "canonical_center_text_hash": "87deb81e00ec481469223806f96254dfad10ca4411b0ca4a5fa2f410ba8f6db2"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.54.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-range.html#MULTIRANGE-OPERATORS-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>"}, "15": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": 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"translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "41c201a8f5ebf2a682fbc74cc0800a30348d63ba8c44f820bd228425ae0da3ad", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "&<(anymultirange,anymultirange)", "locale": "zh-Hans", "source": {"key": "op-263c-anymultirange-anymultirange", "locale": "zh-Hans", "version": "15", "text_hash": "96013b5463ab0b63195517fb9c51f6275db869bc0f5019a53083d0176ba067d8", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=15", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=15", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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/15/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "ed55f315d12aaeca7e89db9ad03a723c300ae27c66628d7f990e96ab2fe808db", "fragment_sha256": "869607826e252ad69638f8ddf65af35118c05a5b2f275d303866c80067401753", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "41c201a8f5ebf2a682fbc74cc0800a30348d63ba8c44f820bd228425ae0da3ad", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.55.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "15", "link_map": {"/zh/docs/15/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/15/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.55.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-range.html#MULTIRANGE-OPERATORS-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": "907fb1a08a73d29225f64ca517d21776769cd556b099467b166442e58fcb45d8", "content_hash": "96013b5463ab0b63195517fb9c51f6275db869bc0f5019a53083d0176ba067d8", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=15", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=15", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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-range.html", "method": "same-major semantic node", "sha256": "4328c61c1a6f7ca1c4fcb8064e2f63611bd7c1f363624063a813a15282854e1d", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "overlaps or is left of", "/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": "no", "/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": "anymultirange data type", "/versions/15/related/1/label": "bool data type", "/versions/15/related/2/label": "gist/multirange_ops family", "/versions/15/sections/0/title": "English manual definition", "/versions/15/sections/1/title": "Catalog interpretation", "/versions/15/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/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": "749d817f862459ad26c840bf3a5ec8d1deda814ddde26906c4d9072b249be27e", "canonical_center_text_hash": "96013b5463ab0b63195517fb9c51f6275db869bc0f5019a53083d0176ba067d8"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.55.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-range.html#MULTIRANGE-OPERATORS-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": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": 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\u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.56.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "16", "link_map": {"/zh/docs/16/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/16/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.56.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-range.html#MULTIRANGE-OPERATORS-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": "ce0e85180770af9bc2c30833d10b8f7c9294462397a79eba28f93dc5739b6238", "content_hash": "8a18553244b9d6e4c3b9296c5bc183beb1d1eaedce6d579d6e15873ac82b3927", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=16", "text": "multirange_ops"}, "method": {"url": 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""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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-range.html", "method": "same-major semantic node", "sha256": "b4401d0c7aa040a09fe75a5d7191d30f3242407a51f27c91bca59d646c28e043", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "overlaps or is left of", "/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": "no", "/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": "anymultirange data type", "/versions/16/related/1/label": "bool data type", "/versions/16/related/2/label": "gist/multirange_ops family", "/versions/16/sections/0/title": "English manual definition", "/versions/16/sections/1/title": "Catalog interpretation", "/versions/16/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/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": "4ec49b02d82b41582a810c9306513bbaa7e460e077ac0d7ed646c90b1d5ca3f3", "canonical_center_text_hash": "8a18553244b9d6e4c3b9296c5bc183beb1d1eaedce6d579d6e15873ac82b3927"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.56.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-range.html#MULTIRANGE-OPERATORS-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": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": 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"path": "catalog-pg-amop.html", "label": "PostgreSQL 17 English manual: catalog-pg-amop.html", "sha256": "19b2fb110b348860f7fbcb6e0e0544e341f5645113c23f50920a54434d432359"}, {"url": "/docs/17/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "path": "functions-range.html", "label": "PostgreSQL 17 English manual: functions-range.html", "sha256": "e8115527a627cce720f1ec7e5e8c35b287ef8b72fe19a343b204f621f5b69a95"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/17/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "030991a16c65a2120d35d92812cd8ca6f099f8e3f7b7bd2f4a06b4b11228b618", "fragment_sha256": "9bd0a914c579a2682b3e7807c3ccb08a1c0dafe92cd772b37afee833693c8779", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "041bcca735e80fbf6894826d2998c09825113a09ce5811ef48219ee3202207b7", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "&<(anymultirange,anymultirange)", "locale": "zh-Hans", "source": {"key": "op-263c-anymultirange-anymultirange", "locale": "zh-Hans", "version": "17", "text_hash": "330e0ad333bae1cc68806fd1ce8b5eb85847011c9821badff90954c35980571a", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=17", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=17", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "030991a16c65a2120d35d92812cd8ca6f099f8e3f7b7bd2f4a06b4b11228b618", "fragment_sha256": "9bd0a914c579a2682b3e7807c3ccb08a1c0dafe92cd772b37afee833693c8779", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "041bcca735e80fbf6894826d2998c09825113a09ce5811ef48219ee3202207b7", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.57.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "17", "link_map": {"/zh/docs/17/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/17/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.57.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-range.html#MULTIRANGE-OPERATORS-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": "6f10fad9416c1ad8b927f45a4269500ae5de1c2c743025d0e87f43d624f643ca", "content_hash": "330e0ad333bae1cc68806fd1ce8b5eb85847011c9821badff90954c35980571a", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=17", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=17", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "f83afaba592d4bb686da0579943b49e4c821b3df0a02b82c5fab86e1d168a26e", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/17/functions-range.html", "method": "same-major semantic node", "sha256": "ea064ed0694348c2bbe567edd924d5e7b61f2502e88c86d94b57e00cad8d27e8", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "overlaps or is left of", "/versions/17/facts/0/label": "Left operand", "/versions/17/facts/1/label": "Right operand", "/versions/17/facts/2/label": "Result type", "/versions/17/facts/3/label": "Implementing function", "/versions/17/facts/4/label": "Operator kind", "/versions/17/facts/5/label": "Hash join candidate", "/versions/17/facts/5/value": "no", "/versions/17/facts/6/label": "Merge join candidate", "/versions/17/facts/6/value": "no", "/versions/17/tables/0/title": "Declared operator-family membership", "/versions/17/related/0/label": "anymultirange data type", "/versions/17/related/1/label": "bool data type", "/versions/17/related/2/label": "gist/multirange_ops family", "/versions/17/sections/0/title": "English manual definition", "/versions/17/sections/1/title": "Catalog interpretation", "/versions/17/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/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": "4d76525257210f2a05e6c7866e49619ebb8139adacf301e81757f43a1ee2e1f8", "canonical_center_text_hash": "330e0ad333bae1cc68806fd1ce8b5eb85847011c9821badff90954c35980571a"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.57.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-range.html#MULTIRANGE-OPERATORS-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>"}, "18": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": ["&<", "&<(anymultirange,anymultirange)"], "related": [{"url": "/wiki/type/anymultirange/?v=18", "label": "anymultirange \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=18", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "label": "gist/multirange_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "manual_fingerprint": "fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc", "catalog_fingerprint": "deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, {"url": "/docs/18/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 18 English manual: catalog-pg-operator.html", "sha256": "e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6"}, {"url": "/docs/18/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 18 English manual: catalog-pg-amop.html", "sha256": "e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1"}, {"url": "/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "path": "functions-range.html", "label": "PostgreSQL 18 English manual: functions-range.html", "sha256": "a29f39b55f385dff18da029dfc4fdc67c18440d8eecd302b53ff7be551008d10"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "b73f791c20302cc0829ee9258b142e015751fcaae5a06812a62aeadff47962c7", "fragment_sha256": "13e502dc0bd83bf1c8875952539fdbe2cc7dbc1791266cc5de4e5ff146a877be", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "50fae617522d66ddec2d5a67a8611ef1c8154fd1273a3e07f4e856a0cf055912", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "&<(anymultirange,anymultirange)", "locale": "zh-Hans", "source": {"key": "op-263c-anymultirange-anymultirange", "locale": "zh-Hans", "version": "18", "text_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "b73f791c20302cc0829ee9258b142e015751fcaae5a06812a62aeadff47962c7", "fragment_sha256": "13e502dc0bd83bf1c8875952539fdbe2cc7dbc1791266cc5de4e5ff146a877be", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "50fae617522d66ddec2d5a67a8611ef1c8154fd1273a3e07f4e856a0cf055912", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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": "a98de4c6312422b2a9a8b85898d2ef601764eae8aa5158582c7b99b6b9bbf7c5", "content_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": 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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": "fda42e48baae6ba103bfb93913da7b47feb33d32f1aacd2e44ec4b4f8946552b", "canonical_center_text_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, 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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": 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"'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "19", "link_map": {"/zh/docs/19/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/19/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-range.html#MULTIRANGE-OPERATORS-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": "c0ce17ee019562842741728acc0b62e51e33df9774acc440354e41c8b7a2f66c", "content_hash": "e8b77af4f22da0d7234cb9845bc238f957bdedbcc157798ece40a03371737020", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=19", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=19", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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/19/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "8685135a1f22b71dfcd182e77ed97d14ceb21f011d1b58b2b168130423c68d5c", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/19/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "9debafecc544409918e14c4ab4498c5b52d41808968dccb8a5874794ef8e4ac1", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, 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"gist/multirange_ops family", "/versions/19/sections/0/title": "English manual definition", "/versions/19/sections/1/title": "Catalog interpretation", "/versions/19/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/versions/19/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. 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": "9fdc49c5148d8c7a11a4ff4901b6f4c6dd95b0eefb38f651011a73933e1a2c48", "canonical_center_text_hash": "e8b77af4f22da0d7234cb9845bc238f957bdedbcc157798ece40a03371737020"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-range.html#MULTIRANGE-OPERATORS-TABLE\" 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"\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=20", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=20", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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", 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"manual": {"url": "/zh/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "55fdfa1cbfbc57625d3ed85312d5cf8c077df6113f1b0c061f9951336a2ea7a1", "fragment_sha256": "5b7cc830e37eb94a0224e4aa4192eb1272e90a8adf51760f2814aa803f7a441d", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "85252b593d3cb5cbe9b8bbc48c9d1b8b7d3e5b082cbac595ae967b4879e0d454", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": 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["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "&<(anymultirange,anymultirange)", "locale": "zh-Hans", "source": {"key": "op-263c-anymultirange-anymultirange", "locale": "zh-Hans", "version": "20", "text_hash": "7c1cbd13f5b3a11d875b4d9dcaa4236b90ab539e9f0296207b2b8c9c872c77c7", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=20", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=20", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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/devel/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "55fdfa1cbfbc57625d3ed85312d5cf8c077df6113f1b0c061f9951336a2ea7a1", "fragment_sha256": "5b7cc830e37eb94a0224e4aa4192eb1272e90a8adf51760f2814aa803f7a441d", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "85252b593d3cb5cbe9b8bbc48c9d1b8b7d3e5b082cbac595ae967b4879e0d454", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "20", "link_map": {"/zh/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-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": "e1465b81274045a115631dbc242e5e5392d818d3f0c292e06ffdedfee1e19014", "content_hash": "7c1cbd13f5b3a11d875b4d9dcaa4236b90ab539e9f0296207b2b8c9c872c77c7", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=20", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=20", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "573e7b9d66caef244b2c03df37b3c4b39b92c1b0e7f32fa8bd3e09d17d5591be", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/devel/functions-range.html", "method": "same-major semantic node", "sha256": "5ecc83f96c89ec6fa3f34c69f4a83c4c5e0cfc5dc091d43dc3f18ad24b3f9992", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/summary": "overlaps or is left of", "/category": "Pseudo-types", "/versions/20/description/0": "overlaps or is left of", "/versions/20/facts/0/label": "Left operand", "/versions/20/facts/1/label": "Right operand", "/versions/20/facts/2/label": "Result type", "/versions/20/facts/3/label": "Implementing function", "/versions/20/facts/4/label": "Operator kind", "/versions/20/facts/5/label": "Hash join candidate", "/versions/20/facts/5/value": "no", "/versions/20/facts/6/label": "Merge join candidate", "/versions/20/facts/6/value": "no", "/versions/20/tables/0/title": "Declared operator-family membership", "/versions/20/related/0/label": "anymultirange data type", "/versions/20/related/1/label": "bool data type", "/versions/20/related/2/label": "gist/multirange_ops family", "/versions/20/sections/0/title": "English manual definition", "/versions/20/sections/1/title": "Catalog interpretation", "/versions/20/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/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": "778384369d88706ed194a9facbde3aa8fa859477f4f59eb4a623c53b5e8f0c2c", "canonical_center_text_hash": "7c1cbd13f5b3a11d875b4d9dcaa4236b90ab539e9f0296207b2b8c9c872c77c7"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.60.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-range.html#MULTIRANGE-OPERATORS-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": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "previous_source_revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}}}}, "snapshot": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": ["&<", "&<(anymultirange,anymultirange)"], "related": [{"url": "/wiki/type/anymultirange/?v=18", "label": "anymultirange \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=18", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "label": "gist/multirange_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "manual_fingerprint": "fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc", "catalog_fingerprint": "deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, {"url": "/docs/18/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 18 English manual: catalog-pg-operator.html", "sha256": "e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6"}, {"url": "/docs/18/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 18 English manual: catalog-pg-amop.html", "sha256": "e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1"}, {"url": "/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "path": "functions-range.html", "label": "PostgreSQL 18 English manual: functions-range.html", "sha256": "a29f39b55f385dff18da029dfc4fdc67c18440d8eecd302b53ff7be551008d10"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "b73f791c20302cc0829ee9258b142e015751fcaae5a06812a62aeadff47962c7", "fragment_sha256": "13e502dc0bd83bf1c8875952539fdbe2cc7dbc1791266cc5de4e5ff146a877be", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "50fae617522d66ddec2d5a67a8611ef1c8154fd1273a3e07f4e856a0cf055912", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "&<(anymultirange,anymultirange)", "locale": "zh-Hans", "source": {"key": "op-263c-anymultirange-anymultirange", "locale": "zh-Hans", "version": "18", "text_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anymultirange"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "multirange_overleft_multirange(anymultirange,anymultirange)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", "value": "Binary"}, {"label": "\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5", "value": "\u5426"}, {"label": "\u53ef\u7528\u4e8e\u5f52\u5e76\u8fde\u63a5", "value": "\u5426"}], "tables": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE", "anchor": "MULTIRANGE-OPERATORS-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-range.html", "extraction": "concept-introduction", "source_hash": "b73f791c20302cc0829ee9258b142e015751fcaae5a06812a62aeadff47962c7", "fragment_sha256": "13e502dc0bd83bf1c8875952539fdbe2cc7dbc1791266cc5de4e5ff146a877be", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "50fae617522d66ddec2d5a67a8611ef1c8154fd1273a3e07f4e856a0cf055912", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE": "/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}, "body_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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": "a98de4c6312422b2a9a8b85898d2ef601764eae8aa5158582c7b99b6b9bbf7c5", "content_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "&<(anymultirange,anymultirange) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gist-multirange_ops/?v=18", "text": "multirange_ops"}, "method": {"url": "/wiki/indexam/gist/?v=18", "text": "GiST"}, "purpose": "\u641c\u7d22", "strategy": "2", "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": "2877", "description": ["\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002"], "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "description": "overlaps or is left of", "family_slug": "family-gist-multirange_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-263c-anymultirange-anymultirange", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u7b2c\u4e00\u4e2a\u591a\u8303\u56f4\u4e0d\u6269\u5c55\u5230\u7b2c\u4e8c\u4e2a\u7684\u53f3\u8fb9\u5417\uff1f", "'{[1,20)}'::int8multirange &< '{[18,20)}'::int8multirange \u2192 t"]}, {"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-range.html", "method": "same-major semantic node", "sha256": "f66284976b711af8860a8f03707583ae5e0a7701d2faff917c1c4d84c3c34f92", "language": "zh", "matched_nodes": ["#FUNCTIONS-RANGE/div[5]/div[1]/table[0]/tbody[2]/tr[17]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "overlaps or is left of", "/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": "no", "/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": "anymultirange data type", "/versions/18/related/1/label": "bool data type", "/versions/18/related/2/label": "gist/multirange_ops family", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Does the first multirange not extend to the right of the second?", "/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": "fda42e48baae6ba103bfb93913da7b47feb33d32f1aacd2e44ec4b4f8946552b", "canonical_center_text_hash": "bcf223324d7683d33d64ed900c8354f65226cf4fd405c3ef9f526a1aa2d88062"}, "description_zh": "\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "&<", "negator": "", "function": "multirange_overleft_multirange(anymultirange,anymultirange)", "hash_join": "f", "left_type": "anymultirange", "commutator": "", "merge_join": "f", "right_type": "anymultirange", "result_type": "bool"}, "memberships": [{"family": "multirange_ops", "method": "gist", "purpose": "search", "operator": "&<(anymultirange,anymultirange)", "strategy": "2", "left_type": "anymultirange", "right_type": "anymultirange", "sort_family": ""}]}, "comparison_hash": "0b474e5ff3472b4c9dc7e3971c9339b5ad92f00c3faedd819417282703fa3263", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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>\u91cd\u53e0\u6216\u4f4d\u4e8e\u5de6\u4fa7\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>&amp;&lt;</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>multirange_overleft_multirange(anymultirange,anymultirange)</code></dd><dt>\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5</dt><dd><code>\u5426</code></dd><dt>\u5de6\u64cd\u4f5c\u6570\u7c7b\u578b</dt><dd><code>anymultirange</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>anymultirange</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\u00a09.59.\u00a0\u591a\u8303\u56f4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/docs/18/functions-range.html#MULTIRANGE-OPERATORS-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": ""}}