\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a037.12\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "10", "link_map": {"/zh/docs/10/xoper.html": "/docs/10/xoper.html", "/zh/docs/10/sql-createoperator.html": "/docs/10/sql-createoperator.html", "/zh/docs/10/catalog-pg-operator.html": "/docs/10/catalog-pg-operator.html"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a037.12\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "f55745221313069cdb6f38e7af88b56b924cd3c4b355bf1a48ef08fe8fdc808e", "content_hash": "4938cef37dab4a7fec7cfd890573c1fd8ae42274eaa1c41b7be4da0ec437eeb4", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 37.12 \u8282 \u3002", "\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/10/catalog-pg-operator.html", "method": "same-major semantic node", "sha256": "3740bedec8ec7057a4675ce56725731bbf5f224a99576be65691ff91e66c9e5b", "language": "zh", "matched_nodes": ["#CATALOG-PG-OPERATOR/p[2]", "#CATALOG-PG-OPERATOR/p[5]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "get value from json as text with path elements", "/versions/10/facts/0/label": "Left operand", "/versions/10/facts/1/label": "Right operand", "/versions/10/facts/2/label": "Result type", "/versions/10/facts/3/label": "Implementing function", "/versions/10/facts/4/label": "Operator kind", "/versions/10/facts/5/label": "Hash join candidate", "/versions/10/facts/5/value": "no", "/versions/10/facts/6/label": "Merge join candidate", "/versions/10/facts/6/value": "no", "/versions/10/related/0/label": "json data type", "/versions/10/related/1/label": "_text data type", "/versions/10/related/2/label": "text data type", "/versions/10/sections/0/title": "Catalog interpretation", "/versions/10/sections/0/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 37.12 for more information.", "/versions/10/sections/0/paragraphs/1": "Unused columns contain zeroes. For example, oprleft is zero for a prefix operator."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7002a86a25fa4afc43f10589cc97914c96b209effb4bb564542fe0246e3dff9b", "canonical_center_text_hash": "4938cef37dab4a7fec7cfd890573c1fd8ae42274eaa1c41b7be4da0ec437eeb4"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Source catalog description; no additional matching manual operator definition claimed", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a037.12\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "11": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "aliases": ["#>>", "#>>(json,_text)"], "related": [{"url": "/wiki/type/json/?v=11", "label": "json \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/arrays/?v=11", "label": "_text \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/text/?v=11", "label": "text \u6570\u636e\u7c7b\u578b"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "historical", "revision": 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"value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "sections": [{"title": "\u76ee\u5f55\u8bb0\u5f55\u89e3\u8bfb", "paragraphs": ["\u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.13 \u8282 \u3002", 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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\n \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a038.13\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "11", "link_map": {"/zh/docs/11/xoper.html": "/docs/11/xoper.html", "/zh/docs/11/sql-createoperator.html": "/docs/11/sql-createoperator.html", "/zh/docs/11/catalog-pg-operator.html": "/docs/11/catalog-pg-operator.html"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\n \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a038.13\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\n \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a037.14\u00a0\u8282\u3002\n
\u672a\u4f7f\u7528\u7684\u5217\u5305\u542b\u96f6\u3002\u4f8b\u5982\uff0c\u524d\u7f00\u64cd\u4f5c\u7b26\u7684 oprleft \u4e3a\u96f6\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "13": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "aliases": ["#>>", "#>>(json,_text)"], "related": [{"url": "/wiki/type/json/?v=13", "label": "json \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/arrays/?v=13", "label": "_text \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/text/?v=13", "label": "text \u6570\u636e\u7c7b\u578b"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "revision": 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\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": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "13", "link_map": {"/zh/docs/13/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/13/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "64f8fde49eb2f045cfe7da1f5049d4cc6e402867d23c319b21cb5f7e5de8326f", "content_hash": "74819889bb061b729d7df1900b848f9bdae43fe7f3f99c9cd85fb2473feff773", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "get value from json as text with path elements", "/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/related/0/label": "json data type", "/versions/13/related/1/label": "_text data type", "/versions/13/related/2/label": "text data type", "/versions/13/sections/0/title": "English manual definition", "/versions/13/sections/1/title": "Catalog interpretation", "/versions/13/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/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."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "865c05f27309bd41901af3dea7c25d4c4d8cff0920613edc9d000d63963ae11e", "canonical_center_text_hash": "74819889bb061b729d7df1900b848f9bdae43fe7f3f99c9cd85fb2473feff773"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "14", "link_map": {"/zh/docs/14/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/14/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.44.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "15", "link_map": {"/zh/docs/15/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/15/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "16", "link_map": {"/zh/docs/16/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/16/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "f6468f2cf6d89f08bd57f9fa8e38f88d067c82f505fd310726b422543639a559", "content_hash": "95f4f9d34e3443de2577739696a5f447f4f309861c147b24942d37a20a3695f5", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/16/protocol-overview.html", "method": "same-major semantic node", "sha256": "44bc52e9e7ea6a128300584836e839d6a6b6b161cadff330571034de65b26ac1", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "get value from json as text with path elements", "/versions/16/facts/0/label": "Left operand", "/versions/16/facts/1/label": "Right operand", "/versions/16/facts/2/label": "Result type", "/versions/16/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/16/related/1/label": "_text data type", "/versions/16/related/2/label": "text data type", "/versions/16/sections/0/title": "English manual definition", "/versions/16/sections/1/title": "Catalog interpretation", "/versions/16/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/16/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 38.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5b4cca5ec48e0f361dc20903fb5456c76ff014de5da2b0f8d13e68b67f8a5607", "canonical_center_text_hash": "95f4f9d34e3443de2577739696a5f447f4f309861c147b24942d37a20a3695f5"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "17": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "aliases": ["#>>", "#>>(json,_text)"], "related": [{"url": "/wiki/type/json/?v=17", "label": "json \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/arrays/?v=17", "label": "_text \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/text/?v=17", "label": "text \u6570\u636e\u7c7b\u578b"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": 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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "17", "link_map": {"/zh/docs/17/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/17/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "ca6ad9ab14de534bc05dc0c6cd2137c077a9bf999563b5d654c41d4956af36bd", "content_hash": "9185063c8e07a1e638b22c396fd41f0cff205c5d701613214f907e316864eb9c", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/17/protocol-overview.html", "method": "same-major semantic node", "sha256": "de94711d992bef74aad52fe8a723d81aa9b37a606d96b711bf9faa999a7bb3f5", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "get value from json as text with path elements", "/versions/17/facts/0/label": "Left operand", "/versions/17/facts/1/label": "Right operand", "/versions/17/facts/2/label": "Result type", "/versions/17/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/17/related/1/label": "_text data type", "/versions/17/related/2/label": "text data type", "/versions/17/sections/0/title": "English manual definition", "/versions/17/sections/1/title": "Catalog interpretation", "/versions/17/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/17/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "24c8d95b9b746576227c834685983b12eb28de2506eca265853b2433ccc9d7e3", "canonical_center_text_hash": "9185063c8e07a1e638b22c396fd41f0cff205c5d701613214f907e316864eb9c"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.45.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/18/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "7a1d07b9a33b41044ad8b410c426260b53ec1a9b277334e080209e38e6527297", "content_hash": "19f3703fbcb3eb371bd01d185d8dff98fb997519390291858c0f70f7ad9a75aa", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/18/protocol-overview.html", "method": "same-major semantic node", "sha256": "3f1aa8bd4dbef58e9a82e8cf4c82829a4df7416cfa83dd61c18e9e25060f22da", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "get value from json as text with path elements", "/versions/18/facts/0/label": "Left operand", "/versions/18/facts/1/label": "Right operand", "/versions/18/facts/2/label": "Result type", "/versions/18/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/18/related/1/label": "_text data type", "/versions/18/related/2/label": "text data type", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/18/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7888323521ea034b83e198b7f8a7dfe5480fb71cab7a356b8892f13e483456ad", "canonical_center_text_hash": "19f3703fbcb3eb371bd01d185d8dff98fb997519390291858c0f70f7ad9a75aa"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "center_zh_rendered": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
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"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "19", "link_map": {"/zh/docs/19/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/19/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "56d43a305dad4f926d7a6b102087c990ba9afbb47257605eb511ce9e626c0fbd", "content_hash": "adfcd7bf7feb82c65b14f713941bfbcc8d72224c8c002b39bc7f2f5aed9be3e6", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/19/protocol-overview.html", "method": "same-major semantic node", "sha256": "4650a5af6514ccd289c59f90ba62490b00e797ee04c02359ef9e2174c1f276ed", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "get value from json as text with path elements", "/versions/19/facts/0/label": "Left operand", "/versions/19/facts/1/label": "Right operand", "/versions/19/facts/2/label": "Result type", "/versions/19/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/19/related/1/label": "_text data type", "/versions/19/related/2/label": "text data type", "/versions/19/sections/0/title": "English manual definition", "/versions/19/sections/1/title": "Catalog interpretation", "/versions/19/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/19/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "d208291d4711a7de847533341d6900c304b43c65eb397c456503d6f9bced1580", "canonical_center_text_hash": "adfcd7bf7feb82c65b14f713941bfbcc8d72224c8c002b39bc7f2f5aed9be3e6"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "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": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "aliases": ["#>>", "#>>(json,_text)"], "related": [{"url": 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"value": "json_extract_path_text(json,_text)"}, {"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": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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": 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b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "20", "link_map": {"/zh/docs/devel/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/devel/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "c89dfb8ec5764e948efb401b0bcee5114402ccc2b5b67211f2ead1f1cd72d7b7", "content_hash": "840f407f8f1e119f09f4e9627da135441e89cb07478f2a148fcf8ed8a601b990", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/devel/protocol-overview.html", "method": "same-major semantic node", "sha256": "fe7aff6a941aef6be4870c7704bca095984a81fd5019f420b67c9917f3831028", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/summary": "get value from json as text with path elements", "/versions/20/description/0": "get value from json as text with path elements", "/versions/20/facts/0/label": "Left operand", "/versions/20/facts/1/label": "Right operand", "/versions/20/facts/2/label": "Result type", "/versions/20/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/20/related/1/label": "_text data type", "/versions/20/related/2/label": "text data type", "/versions/20/sections/0/title": "English manual definition", "/versions/20/sections/1/title": "Catalog interpretation", "/versions/20/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/20/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "f3eb10bc5670ec3fe35ecc873823e38aa4d076ca955142a0bb096f6080516a90", "canonical_center_text_hash": "840f407f8f1e119f09f4e9627da135441e89cb07478f2a148fcf8ed8a601b990"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.48.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "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": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "aliases": ["#>>", "#>>(json,_text)"], "related": [{"url": "/wiki/type/json/?v=18", "label": "json \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/arrays/?v=18", "label": "_text \u6570\u636e\u7c7b\u578b"}, {"url": "/wiki/type/text/?v=18", "label": "text \u6570\u636e\u7c7b\u578b"}], "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": 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"a412feb14a229f1d9f14fa2d7735255aa297d5eb8f2971d744d9dfee659c7cca", "fragment_sha256": "66cda05f61d9ef0b654aac557ffeef97a517fb42e777d0dd696fc30e14b4af00", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "aa7f654cc61cbf4699c4af224e185d809c44b522c4308a863a1510dd090d8a9c", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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": "#>>(json,_text)", "locale": "zh-Hans", "source": {"key": "op-233e3e-json-_text", "locale": "zh-Hans", "version": "18", "text_hash": "19f3703fbcb3eb371bd01d185d8dff98fb997519390291858c0f70f7ad9a75aa", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "json"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "_text"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "text"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "json_extract_path_text(json,_text)"}, {"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": [], "zh_from": {"kind": "same-version-chinese-manual-with-authored-translation-of-source-description", "manual": {"url": "/zh/docs/18/functions-json.html#FUNCTIONS-JSON-OP-TABLE", "anchor": "FUNCTIONS-JSON-OP-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-json.html", "extraction": "concept-introduction", "source_hash": "a412feb14a229f1d9f14fa2d7735255aa297d5eb8f2971d744d9dfee659c7cca", "fragment_sha256": "66cda05f61d9ef0b654aac557ffeef97a517fb42e777d0dd696fc30e14b4af00", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "aa7f654cc61cbf4699c4af224e185d809c44b522c4308a863a1510dd090d8a9c", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "summary": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-json.html#FUNCTIONS-JSON-OP-TABLE": "/docs/18/functions-json.html#FUNCTIONS-JSON-OP-TABLE"}, "body_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "body_sha256": "7a1d07b9a33b41044ad8b410c426260b53ec1a9b277334e080209e38e6527297", "content_hash": "19f3703fbcb3eb371bd01d185d8dff98fb997519390291858c0f70f7ad9a75aa", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "#>>(json,_text) \u2192 text", "tables_zh": [], "source_oid": "3967", "description": ["\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u6307\u5b9a\u8def\u5f84\u4e0a\u7684JSON\u5b50\u5bf9\u8c61\u63d0\u53d6\u4e3a text \u3002", "'{\"a\": {\"b\": [\"foo\",\"bar\"]}}'::json #>> '{a,b,1}' \u2192 bar"]}, {"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-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[2]/div[1]/table[0]/tbody[2]/tr[5]/td[0]/p[2]"]}, {"url": "/docs/18/protocol-overview.html", "method": "same-major semantic node", "sha256": "3f1aa8bd4dbef58e9a82e8cf4c82829a4df7416cfa83dd61c18e9e25060f22da", "language": "zh", "matched_nodes": ["#PROTOCOL-OVERVIEW/div[9]/p[1]/span[2]/span[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "get value from json as text with path elements", "/versions/18/facts/0/label": "Left operand", "/versions/18/facts/1/label": "Right operand", "/versions/18/facts/2/label": "Result type", "/versions/18/facts/2/value": "text", "/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/related/0/label": "json data type", "/versions/18/related/1/label": "_text data type", "/versions/18/related/2/label": "text data type", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Extracts JSON sub-object at the specified path as text .", "/versions/18/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7888323521ea034b83e198b7f8a7dfe5480fb71cab7a356b8892f13e483456ad", "canonical_center_text_hash": "19f3703fbcb3eb371bd01d185d8dff98fb997519390291858c0f70f7ad9a75aa"}, "description_zh": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "#>>", "negator": "", "function": "json_extract_path_text(json,_text)", "hash_join": "f", "left_type": "json", "commutator": "", "merge_join": "f", "right_type": "_text", "result_type": "text"}, "memberships": []}, "comparison_hash": "a05dd7da578ff343ec7212ab5f4c68ccdcfb225ed1447c81e27f8caf40732208", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
", "center_zh_rendered": "\u6309\u8def\u5f84\u5143\u7d20\u83b7\u53d6 JSON \u503c\u5e76\u8fd4\u56de\u6587\u672c\u3002
b#>>json_extract_path_text(json,_text)\u5426json\u5426_texttext\u8868\u00a09.47.\u00a0json \u548c jsonb \u64cd\u4f5c\u7b26
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
\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
"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}