{"kind": "operator", "major": "18", "item": {"slug": "op-403f-jsonb-jsonpath", "name": "@?(jsonb,jsonpath)", "name_zh": "", "category": "JSON", "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "aliases": ["@?", "@?(jsonb,jsonpath)"], "content_hash": "3d45c3bdae75f2f72f66cbd5d47d85d7b13638b125ea735fd1e3e46723d41675", "versions": {"12": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=12", "text": "jsonb_ops"}, "method": {"url": 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"hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "12", "text_hash": "1dbf9ddfedfad30e9076b9b316d86e452bc798c35fc7bf19ccb91fda9351f492", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=12", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=12", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=12", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=12", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/12/catalog-pg-operator.html", "anchor": "", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "catalog-pg-operator.html", "extraction": "concept-introduction", "source_hash": "81ee405c6c78bb15e19f04abae13db32e44641d76ab4b54f5a93e2fe5ccf7ff2", "fragment_sha256": "caa51cc02d567e9c4f74ed11c50a00e96c00f3b660a06a90fe345dec73c95524", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "ea2d88a16c314d58c9ff5f4b13ebd1aa234bbd1dd6c4b26c8a4f5c902e51e3e4", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code class=\"structname\">pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a class=\"xref\" href=\"/zh/docs/12/sql-createoperator.html\"><span class=\"refentrytitle\">CREATE OPERATOR</span></a> \u548c<a class=\"xref\" href=\"/zh/docs/12/xoper.html\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code class=\"structfield\">oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "12", "link_map": {"/zh/docs/12/xoper.html": "/docs/12/xoper.html", "/zh/docs/12/sql-createoperator.html": "/docs/12/sql-createoperator.html", "/zh/docs/12/catalog-pg-operator.html": "/docs/12/catalog-pg-operator.html"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/12/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/12/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "b27456f2e427bd15e61db2ce8b373bf5291f259991807f70142941abd2fec5e8", "content_hash": "1dbf9ddfedfad30e9076b9b316d86e452bc798c35fc7bf19ccb91fda9351f492", "source_database": "center", "source_revision": 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"description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/12/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "fb1485d72baa6293bbb9db509168fcb9e29aeb84d9eaa463046dffc10c6689ab", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/12/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "4a79b5202e1196d421bb3e2618f56796ef0b5c8fc2303cae3f9889c405e5236f", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "jsonpath exists", "/versions/12/facts/0/label": "Left operand", "/versions/12/facts/1/label": "Right operand", "/versions/12/facts/2/label": "Result type", "/versions/12/facts/3/label": "Implementing function", "/versions/12/facts/4/label": "Operator kind", "/versions/12/facts/5/label": "Hash join candidate", "/versions/12/facts/5/value": "no", "/versions/12/facts/6/label": "Merge join candidate", "/versions/12/facts/6/value": "no", "/versions/12/tables/0/title": "Declared operator-family membership", "/versions/12/related/0/label": "jsonb data type", "/versions/12/related/1/label": "jsonpath data type", "/versions/12/related/2/label": "bool data type", "/versions/12/related/3/label": "gin/jsonb_ops family", "/versions/12/related/4/label": "gin/jsonb_path_ops family", "/versions/12/sections/0/title": "Catalog interpretation", "/versions/12/sections/0/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 37.14 for more information.", "/versions/12/sections/0/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator.", "/versions/12/tables/0/rows/0/purpose": "search", "/versions/12/tables/0/rows/1/purpose": "search", "/versions/12/tables/0/columns/0/label": "Index AM", "/versions/12/tables/0/columns/1/label": "Family", "/versions/12/tables/0/columns/2/label": "Strategy", "/versions/12/tables/0/columns/3/label": "Purpose", "/versions/12/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e557d784baf34ee56fcaeae368415e76e08c8d7686c01887016acb6870cf6d56", "canonical_center_text_hash": "1dbf9ddfedfad30e9076b9b316d86e452bc798c35fc7bf19ccb91fda9351f492"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Source catalog description; no additional matching manual operator definition claimed", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>bool</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p>\n   \u76ee\u5f55 <code>pg_operator</code> \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 <a href=\"/zh/docs/12/sql-createoperator.html\" rel=\"nofollow\"><span>CREATE OPERATOR</span></a> \u548c<a href=\"/zh/docs/12/xoper.html\" rel=\"nofollow\">\u7b2c\u00a037.14\u00a0\u8282</a>\u3002\n  </p><p>\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 <code>oprleft</code> \u4e3a\u96f6\u3002</p><p><a href=\"/zh/docs/12/catalog-pg-operator.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "13": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=13", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=13", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": ["@?", "@?(jsonb,jsonpath)"], "related": [{"url": "/wiki/type/jsonb/?v=13", "label": "jsonb \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/jsonpath/?v=13", "label": "jsonpath \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=13", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=13", "label": "gin/jsonb_ops \u5bb6\u65cf"}, {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=13", "label": "gin/jsonb_path_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6", "manual_fingerprint": "2bbea71f4723fc9e4e58cfdb28368763f999de2800d45ade748f7c7546dfb9d3", "catalog_fingerprint": "df58d29b226fbb90326087233d7970032abdec1352373270449eeee324f84a35"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, {"url": "/docs/13/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 13 English manual: catalog-pg-operator.html", "sha256": "1a325d2fa41f711c0a7fa6b57e37e8e98a59f218e01112e0767c455c1b5818a1"}, {"url": "/docs/13/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 13 English manual: catalog-pg-amop.html", "sha256": "7a8e67f8dc59c305612c6d029fc8760c092f27203d5338c6db6c6d9b8aabc561"}, {"url": "/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": "functions-json.html", "label": "PostgreSQL 13 English manual: functions-json.html", "sha256": "0c799abd02eda411bf4c690b0df8db2d6fbef7065c9db5ab5336e774946da276"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "44f89c66ef9d393402bb4198655b4a13fe4ecf838f25ad2c4703bb1866a2557d", "fragment_sha256": "cbe6252091ca13520c569534b561bf4b68a771f2454df11d039051d334417d4f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "1eaf1327b34c9d567c48079a3f89a0f18ee2ab5f61bc7150fa29fd9fbd0a462d", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "center_zh": {"title": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "13", "text_hash": "a8e14cb0301bcd273eb65aad1ce79037a277e5910d54c3784767f00441e4fdfb", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=13", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=13", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "44f89c66ef9d393402bb4198655b4a13fe4ecf838f25ad2c4703bb1866a2557d", "fragment_sha256": "cbe6252091ca13520c569534b561bf4b68a771f2454df11d039051d334417d4f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "1eaf1327b34c9d567c48079a3f89a0f18ee2ab5f61bc7150fa29fd9fbd0a462d", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "13", "link_map": {"/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "a7a4e1ef1d1756666d4cba54a7eae82e6e1854fba00f5b7fc2eb0695dda869e0", "content_hash": "a8e14cb0301bcd273eb65aad1ce79037a277e5910d54c3784767f00441e4fdfb", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=13", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=13", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=13", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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 37.14 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/13/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "344df36a802a949f2a1e178d6708bf07012cd0daff6368987f59cab3023d2853", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/13/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "46fd38944eeaedaf5977bf7e555facfc61d03f97bee7df978680e2d60921724e", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}, {"url": "/docs/13/functions-json.html", "method": "same-major semantic node", "sha256": "420ebf3cad62b461ce1fe0819088495f0fdb00299194411650259f926877c706", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "jsonpath exists", "/versions/13/facts/0/label": "Left operand", "/versions/13/facts/1/label": "Right operand", "/versions/13/facts/2/label": "Result type", "/versions/13/facts/3/label": "Implementing function", "/versions/13/facts/4/label": "Operator kind", "/versions/13/facts/5/label": "Hash join candidate", "/versions/13/facts/5/value": "no", "/versions/13/facts/6/label": "Merge join candidate", "/versions/13/facts/6/value": "no", "/versions/13/tables/0/title": "Declared operator-family membership", "/versions/13/related/0/label": "jsonb data type", "/versions/13/related/1/label": "jsonpath data type", "/versions/13/related/2/label": "bool data type", "/versions/13/related/3/label": "gin/jsonb_ops family", "/versions/13/related/4/label": "gin/jsonb_path_ops family", "/versions/13/sections/0/title": "English manual definition", "/versions/13/sections/1/title": "Catalog interpretation", "/versions/13/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value?", "/versions/13/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 37.14 for more information.", "/versions/13/sections/1/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator.", "/versions/13/tables/0/rows/0/purpose": "search", "/versions/13/tables/0/rows/1/purpose": "search", "/versions/13/tables/0/columns/0/label": "Index AM", "/versions/13/tables/0/columns/1/label": "Family", "/versions/13/tables/0/columns/2/label": "Strategy", "/versions/13/tables/0/columns/3/label": "Purpose", "/versions/13/tables/0/columns/4/label": "Ordering family"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "538fda666901075478faf0e9cff79d8f7f45bb27116b0059b9482fb4056a1c8e", "canonical_center_text_hash": "a8e14cb0301bcd273eb65aad1ce79037a277e5910d54c3784767f00441e4fdfb"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/13/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "14": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": 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"\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "14", "text_hash": "9e50cbb5aebc84f09d425cd6be9e7382ad387e89e2ad8f69e7f83e957c97f5bd", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=14", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=14", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=14", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=14", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "4a892576c2b2efa1300b35052e568013578f49bb5f540921068d4c4d918a33ce", "fragment_sha256": "cbe6252091ca13520c569534b561bf4b68a771f2454df11d039051d334417d4f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "7c063be75e45df73fa568efe11489e24db4c466c9006fddaf2293a128564b21a", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "14", "link_map": {"/zh/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "d1b0d4b992a6a68b28fcaca06a09dc0fc1e387764244fb538baa2aa2c9582654", "content_hash": "9e50cbb5aebc84f09d425cd6be9e7382ad387e89e2ad8f69e7f83e957c97f5bd", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=14", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=14", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=14", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=14", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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/14/catalog-pg-amop.html", "method": "same-major semantic node", "sha256": "2b8fdc15654f6701ab77bdf068a2c3b50cadd8da3bce8f385811b4193b4952b4", "language": "zh", "matched_nodes": ["#CATALOG-PG-AMOP/p[2]/em[1]"]}, {"url": "/docs/14/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "77531e62ed30180fca3990f31ecee43d1a140f3a459c18583e5158aa4b41435a", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]"]}, {"url": "/docs/14/functions-json.html", "method": "same-major semantic node", "sha256": "c67156a09358577e1c76d1a34bf8841562820ca43827dcc7d273cd6ec0ef6258", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/14/related/1/label": "jsonpath data type", "/versions/14/related/2/label": "bool data type", "/versions/14/related/3/label": "gin/jsonb_ops family", "/versions/14/related/4/label": "gin/jsonb_path_ops family", "/versions/14/sections/0/title": "English manual definition", "/versions/14/sections/1/title": "Catalog interpretation", "/versions/14/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value?", "/versions/14/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.14 for more information.", "/versions/14/tables/0/rows/0/purpose": "search", "/versions/14/tables/0/rows/1/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": "f1f84270669a927694526f843f1e6c56586e922e6a076fd61f32607a47d95cc0", "canonical_center_text_hash": "9e50cbb5aebc84f09d425cd6be9e7382ad387e89e2ad8f69e7f83e957c97f5bd"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.45.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/14/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" 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'$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "15", "link_map": {"/zh/docs/15/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/15/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" 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'$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "d9446db923ca876640b73b37c46c7a5c802a4519e4a0262ddf3565e9d86fa70e", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/15/related/1/label": "jsonpath data type", "/versions/15/related/2/label": "bool data type", "/versions/15/related/3/label": "gin/jsonb_ops family", "/versions/15/related/4/label": "gin/jsonb_path_ops family", "/versions/15/sections/0/title": "English manual definition", "/versions/15/sections/1/title": "Catalog interpretation", "/versions/15/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value?", "/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/rows/1/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": "30b264b414a81d9dceac1b8392820256f1f6131aae847d2974f1cedd03765664", "canonical_center_text_hash": "ad925e49a634777bed4bd96f1b7b5c530e5b7b6a547cb4a91c6ba25c58c1c366"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "16": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": 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"/wiki/type/jsonpath/?v=16", "label": "jsonpath \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=16", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=16", "label": "gin/jsonb_ops \u5bb6\u65cf"}, {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=16", "label": "gin/jsonb_path_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed", "manual_fingerprint": "846fb006e9d590387203c1c65f671240bc5c30604c4e3084cf572817aacc19d0", "catalog_fingerprint": "70797d889dd8aeed77ae81092f99ab380e1109b54b0b7ca6fbf400e0a2111a70"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, {"url": "/docs/16/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 16 English manual: catalog-pg-operator.html", "sha256": "dc789ccf76b6bcbb9b1793858fe700431720a1e70f3261de2b3362ed78040476"}, {"url": "/docs/16/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 16 English manual: catalog-pg-amop.html", "sha256": "f580ac4a34d5f9d567834684e0c41b7df32a952e20a2fc11a9ce0964c2df7e9a"}, {"url": "/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": "functions-json.html", "label": "PostgreSQL 16 English manual: functions-json.html", "sha256": "2db2279ec454e255eed9637ca7dcefc617ac7753505220658187d699eb0cc48e"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "9dd58dfcb8fb2a491ae755d1ede2ff78937c3b85274524f286e62856ac77194d", "fragment_sha256": "31c284d06d9c68b15af4b17f5762f88d29fbae9cb78bcc154703ae8fb73aa651", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "11b64248d7ec275130bdece2e18615650a924e56fd44a75e790b5b7ee8ea35e6", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "16", "text_hash": "4d63585c6106ac94380f31f8cbd2b4167e237b089b3725ec139302ee2d35855a", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=16", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=16", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=16", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=16", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}], "title": "\u58f0\u660e\u7684\u64cd\u4f5c\u7b26\u5bb6\u65cf\u6210\u5458\u5173\u7cfb", "columns": [{"key": "method", "label": "\u7d22\u5f15\u8bbf\u95ee\u65b9\u6cd5"}, {"key": "family", "label": "\u64cd\u4f5c\u7b26\u5bb6\u65cf"}, {"key": "strategy", "label": "\u7b56\u7565"}, {"key": "purpose", "label": "\u7528\u9014"}, {"key": "sort_family", "label": "\u6392\u5e8f\u5bb6\u65cf"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "9dd58dfcb8fb2a491ae755d1ede2ff78937c3b85274524f286e62856ac77194d", "fragment_sha256": "31c284d06d9c68b15af4b17f5762f88d29fbae9cb78bcc154703ae8fb73aa651", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "11b64248d7ec275130bdece2e18615650a924e56fd44a75e790b5b7ee8ea35e6", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "16", "link_map": {"/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "b19f7b814533ca4ce01a06644384e2cb673b92688cc1317f4165452730ab86f6", "content_hash": "4d63585c6106ac94380f31f8cbd2b4167e237b089b3725ec139302ee2d35855a", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=16", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=16", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=16", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=16", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON\u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684JSON\u503c\u8fd4\u56de\u4efb\u4f55\u9879?", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "feb8e0f7e7bda9f3088f85cfb2b2119355d92d601823d2f3558f6f925ff4b3b0", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/16/related/1/label": "jsonpath data type", "/versions/16/related/2/label": "bool data type", "/versions/16/related/3/label": "gin/jsonb_ops family", "/versions/16/related/4/label": "gin/jsonb_path_ops family", "/versions/16/sections/0/title": "English manual definition", "/versions/16/sections/1/title": "Catalog interpretation", "/versions/16/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value?", "/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/rows/1/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": "5411db2f8c6aed63ea94c6b89732a16cba3f0c0d89af9f860047cfdf1694cf3e", "canonical_center_text_hash": "4d63585c6106ac94380f31f8cbd2b4167e237b089b3725ec139302ee2d35855a"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/16/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "17": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=17", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=17", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": ["@?", "@?(jsonb,jsonpath)"], "related": [{"url": "/wiki/type/jsonb/?v=17", "label": "jsonb \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/jsonpath/?v=17", "label": "jsonpath \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=17", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=17", "label": "gin/jsonb_ops \u5bb6\u65cf"}, {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=17", "label": "gin/jsonb_path_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979", "manual_fingerprint": "b55870f8e80e1114a92ac7bfc97f4a6fa0dee8e75935895252bb6e5b866cf187", "catalog_fingerprint": "e888e3474202df1c60a8e7b6bf9f2d83b3866a52d119521659b7a82787d3829d"}, "sources": [{"url": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, {"url": "/docs/17/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 17 English manual: catalog-pg-operator.html", "sha256": "a66984c4fde91649a9677d33a2e002381cb07e99d72ad0971fa3251741030a69"}, {"url": "/docs/17/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 17 English manual: catalog-pg-amop.html", "sha256": "19b2fb110b348860f7fbcb6e0e0544e341f5645113c23f50920a54434d432359"}, {"url": "/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": "functions-json.html", "label": "PostgreSQL 17 English manual: functions-json.html", "sha256": "2496ba30cd56b84b8796a8a5e50f0b624023fc3a90db2d63d4a9016d77f05965"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "7cadb48fc73cd9d84ed2f71916fe859d2cff6d72fca396d590647d272f934fb6", "fragment_sha256": "31c284d06d9c68b15af4b17f5762f88d29fbae9cb78bcc154703ae8fb73aa651", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "7e8cf083f4d6dee0c159b3ac31d77bd79cd851715c176d0d161196083e8a5fb1", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "17", "text_hash": "ab8708b361b5931186431997d6441887d545445e1a5b968e4547dfa70b9e095d", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=17", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=17", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "7cadb48fc73cd9d84ed2f71916fe859d2cff6d72fca396d590647d272f934fb6", "fragment_sha256": "31c284d06d9c68b15af4b17f5762f88d29fbae9cb78bcc154703ae8fb73aa651", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "7e8cf083f4d6dee0c159b3ac31d77bd79cd851715c176d0d161196083e8a5fb1", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "17", "link_map": {"/zh/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "cff8e025ef4b391c13578742b5d1aa13eded92f76b288e3bfa0bcb28f70c947c", "content_hash": "ab8708b361b5931186431997d6441887d545445e1a5b968e4547dfa70b9e095d", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=17", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=17", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=17", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "3eae19e440910a92466088913c8f8b79bb2734ac9bf39192f4b13c7f0ef5fa98", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/17/related/1/label": "jsonpath data type", "/versions/17/related/2/label": "bool data type", "/versions/17/related/3/label": "gin/jsonb_ops family", "/versions/17/related/4/label": "gin/jsonb_path_ops family", "/versions/17/sections/0/title": "English manual definition", "/versions/17/sections/1/title": "Catalog interpretation", "/versions/17/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value? (This is useful only with SQL-standard JSON path expressions, not predicate check expressions , since those always return a value.)", "/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/rows/1/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": "5553b6567481ec0e789ee21c99ca0992d4307c94e2852a62a2ed7c62316e97ec", "canonical_center_text_hash": "ab8708b361b5931186431997d6441887d545445e1a5b968e4547dfa70b9e095d"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.46.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/17/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "18": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": 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"/wiki/type/jsonpath/?v=18", "label": "jsonpath \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=18", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=18", "label": "gin/jsonb_ops \u5bb6\u65cf"}, {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=18", "label": "gin/jsonb_path_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-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": "functions-json.html", "label": "PostgreSQL 18 English manual: functions-json.html", "sha256": "5129ad5ed908a15ce4b8a7183a9676878f9acde4d474b28ad476d0c980b73897"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "a412feb14a229f1d9f14fa2d7735255aa297d5eb8f2971d744d9dfee659c7cca", "fragment_sha256": "ae5c916e66c770428b3f0f1073bf57e0bd43b9b4384e2d8648239e715186ea53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "57e748f499c2e4aeddfb5630015c930ccdc7f5443b2f6da4a992277301480ad4", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "18", "text_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=18", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=18", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "a412feb14a229f1d9f14fa2d7735255aa297d5eb8f2971d744d9dfee659c7cca", "fragment_sha256": "ae5c916e66c770428b3f0f1073bf57e0bd43b9b4384e2d8648239e715186ea53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "57e748f499c2e4aeddfb5630015c930ccdc7f5443b2f6da4a992277301480ad4", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "3aaec49038358c692a13f7a52145c8f0797a0ec329cb48a38fc3881bc4a8d824", "content_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=18", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=18", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "d3d83932c04885b2b116f993434c3b1edb4ff54a4955dc4d760406e7087e205f", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/18/related/1/label": "jsonpath data type", "/versions/18/related/2/label": "bool data type", "/versions/18/related/3/label": "gin/jsonb_ops family", "/versions/18/related/4/label": "gin/jsonb_path_ops family", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value? 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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/rows/1/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": "e6a921175ef670654a0dbf3e12a3f92245ca38f000b5caf32e296b91c1e75565", "canonical_center_text_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON 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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": "<p>JSON 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"\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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "19", "text_hash": "23173b13750732ae59b48d57deef10fcfa2234928bf056f49a4e4337bc4f4b19", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=19", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=19", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=19", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=19", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "7c8e1740ae0f537ee4af246c81ecdb82e5e02b31b5355f5e0e0c7fe742be3d12", "fragment_sha256": "8ae50d48241207ccf3adbd9ab1e36f29bb1d4c85d6aa07ec24fcfbb44afdd3a1", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "093f65ce9bde4dbc2ca2660f6a4c72a851c99c6579cf68c6c1ea350b46986961", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "19", "link_map": {"/zh/docs/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "1a3bd2cd60394cc77c569fa811bb8cf71858dd3f275542648af13fd74bdec776", "content_hash": "23173b13750732ae59b48d57deef10fcfa2234928bf056f49a4e4337bc4f4b19", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=19", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=19", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=19", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=19", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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]"]}, {"url": "/docs/19/functions-json.html", "method": "same-major semantic node", "sha256": "384888d733d306826b0b5034719dce61d3f9407761681577259f5e4658a3ede4", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "jsonpath exists", "/versions/19/facts/0/label": "Left operand", "/versions/19/facts/1/label": "Right operand", "/versions/19/facts/2/label": "Result type", "/versions/19/facts/3/label": "Implementing function", "/versions/19/facts/4/label": "Operator kind", "/versions/19/facts/5/label": "Hash join candidate", "/versions/19/facts/5/value": "no", "/versions/19/facts/6/label": "Merge join candidate", "/versions/19/facts/6/value": "no", "/versions/19/tables/0/title": "Declared operator-family membership", "/versions/19/related/0/label": "jsonb data type", "/versions/19/related/1/label": "jsonpath data type", "/versions/19/related/2/label": "bool data type", "/versions/19/related/3/label": "gin/jsonb_ops family", "/versions/19/related/4/label": "gin/jsonb_path_ops family", "/versions/19/sections/0/title": "English manual definition", "/versions/19/sections/1/title": "Catalog interpretation", "/versions/19/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value? (This is useful only with SQL-standard JSON path expressions, not predicate check expressions , since those always return a value.)", "/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/rows/1/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": "34b2af19e5be2f2c4eb78345a11adbd6b29b4dcd1f87851bd04b453a4cadd63b", "canonical_center_text_hash": "23173b13750732ae59b48d57deef10fcfa2234928bf056f49a4e4337bc4f4b19"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=20", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=20", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": ["@?", "@?(jsonb,jsonpath)"], "related": [{"url": "/wiki/type/jsonb/?v=20", "label": "jsonb \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/jsonpath/?v=20", "label": "jsonpath \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/bool/?v=20", "label": "bool \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=20", "label": "gin/jsonb_ops \u5bb6\u65cf"}, {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=20", "label": "gin/jsonb_path_ops \u5bb6\u65cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "manual_fingerprint": "4afd3a8e29953000e176877e161458a2febaeaac5a5e16986595d3acc2418c7d", "catalog_fingerprint": "e519e6916a731ce8fb9bca3edb12410227f73e01ccd43fb6f5fb98276f08985f"}, "sources": [{"url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, {"url": "/docs/devel/catalog-pg-operator.html", "path": "catalog-pg-operator.html", "label": "PostgreSQL 20 English manual: catalog-pg-operator.html", "sha256": "117e39bcb71e0d3fb201bdaf5071df520f8f8bc661ecefd758dc661956e2059a"}, {"url": "/docs/devel/catalog-pg-amop.html", "path": "catalog-pg-amop.html", "label": "PostgreSQL 20 English manual: catalog-pg-amop.html", "sha256": "21308426099a60febe495b5e6edd040a5b0f7cb87269121a33549a930433d19f"}, {"url": "/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": "functions-json.html", "label": "PostgreSQL 20 English manual: functions-json.html", "sha256": "31830779d130562579076ba45e0ab452071f608f728048b919a2a7b94fc2dde1"}], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "e32605ba8d6bfa5b775a5381ff30cf23e422225baa65baff118cbf3203a04209", "fragment_sha256": "8ae50d48241207ccf3adbd9ab1e36f29bb1d4c85d6aa07ec24fcfbb44afdd3a1", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "798f9930725c4bf2ec170fb17a303f84fa1238093d95dc7e893aa9beaaa4e124", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "20", "text_hash": "b3437b72af110ba4c49576ef3fdb4b5b7a05a6411a8397102cabd656279c04ab", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=20", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=20", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "e32605ba8d6bfa5b775a5381ff30cf23e422225baa65baff118cbf3203a04209", "fragment_sha256": "8ae50d48241207ccf3adbd9ab1e36f29bb1d4c85d6aa07ec24fcfbb44afdd3a1", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "798f9930725c4bf2ec170fb17a303f84fa1238093d95dc7e893aa9beaaa4e124", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "20", "link_map": {"/zh/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "a29b4b9eb9d0d12f933cac5c9445fbd404386ab8a32131143f3827ec6faf9e3f", "content_hash": "b3437b72af110ba4c49576ef3fdb4b5b7a05a6411a8397102cabd656279c04ab", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=20", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=20", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=20", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "d0dd0367a19d1cb36d8700b50176961e365a0b8924587c569eb518a32ded9598", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/summary": "jsonpath exists", "/versions/20/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/20/related/1/label": "jsonpath data type", "/versions/20/related/2/label": "bool data type", "/versions/20/related/3/label": "gin/jsonb_ops family", "/versions/20/related/4/label": "gin/jsonb_path_ops family", "/versions/20/sections/0/title": "English manual definition", "/versions/20/sections/1/title": "Catalog interpretation", "/versions/20/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value? (This is useful only with SQL-standard JSON path expressions, not predicate check expressions , since those always return a value.)", "/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/rows/1/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": "3ac7f9e9597be0a9848cf3b7c982ff21ff50c144e0186d8db3856369de371222", "canonical_center_text_hash": "b3437b72af110ba4c49576ef3fdb4b5b7a05a6411a8397102cabd656279c04ab"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.49.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/devel/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "previous_source_revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}}}}, "snapshot": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": 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"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-json.html#FUNCTIONS-JSONB-OP-TABLE", "path": 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"57e748f499c2e4aeddfb5630015c930ccdc7f5443b2f6da4a992277301480ad4", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "@?(jsonb,jsonpath)", "locale": "zh-Hans", "source": {"key": "op-403f-jsonb-jsonpath", "locale": "zh-Hans", "version": "18", "text_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "jsonb"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "jsonpath"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "bool"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "jsonb_path_exists_opr(jsonb,jsonpath)"}, {"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-gin-jsonb_ops/?v=18", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=18", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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-json.html#FUNCTIONS-JSONB-OP-TABLE", "anchor": "FUNCTIONS-JSONB-OP-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "a412feb14a229f1d9f14fa2d7735255aa297d5eb8f2971d744d9dfee659c7cca", "fragment_sha256": "ae5c916e66c770428b3f0f1073bf57e0bd43b9b4384e2d8648239e715186ea53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "57e748f499c2e4aeddfb5630015c930ccdc7f5443b2f6da4a992277301480ad4", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code class=\"type\">jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE": "/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE"}, "body_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "3aaec49038358c692a13f7a52145c8f0797a0ec329cb48a38fc3881bc4a8d824", "content_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "@?(jsonb,jsonpath) \u2192 bool", "tables_zh": [{"key": "memberships", "rows": [{"family": {"url": "/wiki/opclass/family-gin-jsonb_ops/?v=18", "text": "jsonb_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "sort_family": ""}, {"family": {"url": "/wiki/opclass/family-gin-jsonb_path_ops/?v=18", "text": "jsonb_path_ops"}, "method": {"url": "/wiki/indexam/gin/?v=18", "text": "GIN"}, "purpose": "\u641c\u7d22", "strategy": "15", "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": "4012", "description": ["JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002"], "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "description": "jsonpath exists", "family_slug": "family-gin-jsonb_path_ops", "result_type": "bool", "sort_family": "", "operator_slug": "op-403f-jsonb-jsonpath", "sort_family_slug": ""}], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["JSON \u8def\u5f84\u662f\u5426\u4e3a\u6307\u5b9a\u7684 JSON \u503c\u8fd4\u56de\u4efb\u4f55\u9879\uff1f\uff08\u8fd9\u53ea\u9002\u7528\u4e8e SQL \u6807\u51c6 JSON \u8def\u5f84\u8868\u8fbe\u5f0f\uff0c\u4e0d\u9002\u7528\u4e8e \u8c13\u8bcd\u68c0\u67e5\u8868\u8fbe\u5f0f \uff0c\u56e0\u4e3a\u540e\u8005\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\uff09", "'{\"a\":[1,2,3,4,5]}'::jsonb @? '$.a[*] ? (@ > 2)' \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-json.html", "method": "same-major semantic node", "sha256": "d3d83932c04885b2b116f993434c3b1edb4ff54a4955dc4d760406e7087e205f", "language": "zh", "matched_nodes": ["#FUNCTIONS-JSON/div[10]/div[6]/div[1]/table[0]/tbody[2]/tr[10]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "jsonpath exists", "/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": "jsonb data type", "/versions/18/related/1/label": "jsonpath data type", "/versions/18/related/2/label": "bool data type", "/versions/18/related/3/label": "gin/jsonb_ops family", "/versions/18/related/4/label": "gin/jsonb_path_ops family", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Does JSON path return any item for the specified JSON value? (This is useful only with SQL-standard JSON path expressions, not predicate check expressions , since those always return a value.)", "/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/rows/1/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": "e6a921175ef670654a0dbf3e12a3f92245ca38f000b5caf32e296b91c1e75565", "canonical_center_text_hash": "fcafe6291edeba7fdc82c778aed0755e4394b1c2f7c9451f7eb3ea830d9e0d9b"}, "description_zh": "JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "@?", "negator": "", "function": "jsonb_path_exists_opr(jsonb,jsonpath)", "hash_join": "f", "left_type": "jsonb", "commutator": "", "merge_join": "f", "right_type": "jsonpath", "result_type": "bool"}, "memberships": [{"family": "jsonb_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}, {"family": "jsonb_path_ops", "method": "gin", "purpose": "search", "operator": "@?(jsonb,jsonpath)", "strategy": "15", "left_type": "jsonb", "right_type": "jsonpath", "sort_family": ""}]}, "comparison_hash": "33baa6bbc93cf07d2b0c90c88b0ac1183bc60b8ae9cf557e92c7813f11590682", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "center_zh_rendered": "<p>JSON \u8def\u5f84\u662f\u5426\u5b58\u5728\u3002</p><dl><dt>\u79cd\u7c7b</dt><dd><code>b</code></dd><dt>\u7b26\u53f7</dt><dd><code>@?</code></dd><dt>\u5b9e\u73b0\u51fd\u6570</dt><dd><code>jsonb_path_exists_opr(jsonb,jsonpath)</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>jsonb</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>jsonpath</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\u00a09.48.\u00a0\u9644\u52a0\u7684 <code>jsonb</code> \u64cd\u4f5c\u7b26</strong></p><p><a href=\"/docs/18/functions-json.html#FUNCTIONS-JSONB-OP-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}