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\u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 38.14 \u8282 \u3002"]}], "description_zh": "\u8fde\u63a5\u3002", "description_zh_html": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.53.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a 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\u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c \u7b2c 36.14 \u8282 \u3002"]}], "description_zh": "\u8fde\u63a5\u3002", "description_zh_html": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u8fde\u63a5\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": 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"/versions/18/facts/6/label": "Merge join candidate", "/versions/18/facts/6/value": "no", "/versions/18/related/0/label": "anycompatiblearray data type", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Concatenates the two arrays. Concatenating a null or empty array is a no-op; otherwise the arrays must have the same number of dimensions (as illustrated by the first example) or differ in number of dimensions by one (as illustrated by the second). If the arrays are not of identical element types, they will be coerced to a common type (see Section 10.5 ).", "/versions/18/sections/1/paragraphs/0": "The catalog pg_operator stores information about operators. 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"<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\" 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class=\"title\"><strong>\u8868\u00a09.57.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/19/functions-array.html#ARRAY-OPERATORS-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u8fde\u63a5\u3002", "version": "19", "link_map": {"/zh/docs/19/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/19/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": 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href=\"/zh/docs/devel/functions-array.html#ARRAY-OPERATORS-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u8fde\u63a5\u3002", "version": "20", "link_map": {"/zh/docs/devel/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/devel/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": 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"\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-array.html#ARRAY-OPERATORS-TABLE", "anchor": "ARRAY-OPERATORS-TABLE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "functions-array.html", "extraction": "concept-introduction", "source_hash": "a25a0710e8f84e027ef945e85452074399887341e22d79542584f9c646b8f076", "fragment_sha256": "11833a0773d62a98775f804af42de3891fce6334c20ea10c046df39f619a0772", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "3e6f4b54fe91da9c7c776793c550b1bdd977460e16e96d50d0f047a45f62186e", "runtime_rerun": false, "authored_translation": "authored-translation-of-source-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u8fde\u63a5\u4e24\u4e2a\u6570\u7ec4\u3002\u8fde\u63a5 null \u6216\u7a7a\u6570\u7ec4\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u6548\u679c\uff1b\u5426\u5219\uff0c\u6570\u7ec4\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u7ef4\u6570\uff08\u5982\u7b2c\u4e00\u4e2a\u793a\u4f8b\u6240\u793a\uff09\uff0c\u6216\u7ef4\u6570\u76f8\u5dee\u4e00\u7ef4\uff08\u5982\u7b2c\u4e8c\u4e2a\u793a\u4f8b\u6240\u793a\uff09\u3002\u5982\u679c\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u4e0d\u540c\uff0c\u5219\u4f1a\u5c06\u5b83\u4eec\u5f3a\u5236\u8f6c\u6362\u4e3a\u540c\u4e00\u4e2a\u7c7b\u578b\uff08\u53c2\u89c1 \u7b2c 10.5 \u8282 \uff09\u3002", "ARRAY[1,2,3] || ARRAY[4,5,6,7] \u2192 {1,2,3,4,5,6,7}", "ARRAY[1,2,3] || ARRAY[[4,5,6],[7,8,9.9]] \u2192 {{1,2,3},{4,5,6},{7,8,9.9}}"]}, {"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": "\u8fde\u63a5\u3002", "description_zh_html": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p class=\"title\"><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "summary": "\u8fde\u63a5\u3002", "version": "18", "link_map": {"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "body_sha256": "5d6762230f6a4076fce8665d95556871c10a27e038f49f8d7fef3da604ac9736", "content_hash": "76466443e8387ad1def9f8a4da04cc770f73355e0249a7117d635e447573ad48", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "||(anycompatiblearray,anycompatiblearray) \u2192 anycompatiblearray", "tables_zh": [], "source_oid": "375", "description": ["\u8fde\u63a5\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u8fde\u63a5\u4e24\u4e2a\u6570\u7ec4\u3002\u8fde\u63a5 null \u6216\u7a7a\u6570\u7ec4\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u6548\u679c\uff1b\u5426\u5219\uff0c\u6570\u7ec4\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u7ef4\u6570\uff08\u5982\u7b2c\u4e00\u4e2a\u793a\u4f8b\u6240\u793a\uff09\uff0c\u6216\u7ef4\u6570\u76f8\u5dee\u4e00\u7ef4\uff08\u5982\u7b2c\u4e8c\u4e2a\u793a\u4f8b\u6240\u793a\uff09\u3002\u5982\u679c\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u4e0d\u540c\uff0c\u5219\u4f1a\u5c06\u5b83\u4eec\u5f3a\u5236\u8f6c\u6362\u4e3a\u540c\u4e00\u4e2a\u7c7b\u578b\uff08\u53c2\u89c1 \u7b2c 10.5 \u8282 \uff09\u3002", "ARRAY[1,2,3] || ARRAY[4,5,6,7] \u2192 {1,2,3,4,5,6,7}", "ARRAY[1,2,3] || ARRAY[[4,5,6],[7,8,9.9]] \u2192 {{1,2,3},{4,5,6},{7,8,9.9}}"]}, {"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-array.html", "method": "same-major semantic node", "sha256": "0e8d3a063c256532ec483932c334b157e003cd25afc91aa6fb0a9f0a5fb0e039", "language": "zh", "matched_nodes": ["#FUNCTIONS-ARRAY/div[2]/div[1]/table[0]/tbody[2]/tr[3]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "concatenate", "/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/related/0/label": "anycompatiblearray data type", "/versions/18/sections/0/title": "English manual definition", "/versions/18/sections/1/title": "Catalog interpretation", "/versions/18/sections/0/paragraphs/0": "Concatenates the two arrays. Concatenating a null or empty array is a no-op; otherwise the arrays must have the same number of dimensions (as illustrated by the first example) or differ in number of dimensions by one (as illustrated by the second). If the arrays are not of identical element types, they will be coerced to a common type (see Section 10.5 ).", "/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": "33f37ac47719d2a1596fbf8c4515af11d018bdb02c6a7f049523f96ef3487248", "canonical_center_text_hash": "76466443e8387ad1def9f8a4da04cc770f73355e0249a7117d635e447573ad48"}, "description_zh": "\u8fde\u63a5\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "||", "negator": "", "function": "array_cat(anycompatiblearray,anycompatiblearray)", "hash_join": "f", "left_type": "anycompatiblearray", "commutator": "", "merge_join": "f", "right_type": "anycompatiblearray", "result_type": "anycompatiblearray"}, "memberships": []}, "comparison_hash": "bcb679177559f63619ba272b4580941aca7dfd52dd5b0fece7e7d25c92d6a34a", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>", "center_zh_rendered": "<p>\u8fde\u63a5\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>array_cat(anycompatiblearray,anycompatiblearray)</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>anycompatiblearray</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>anycompatiblearray</code></dd><dt>\u7ed3\u679c\u7c7b\u578b</dt><dd><code>anycompatiblearray</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009</h3><p><strong>\u8868\u00a09.56.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/docs/18/functions-array.html#ARRAY-OPERATORS-TABLE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p><p>\u672c\u9875\u5f00\u5934\u7684\u4e2d\u6587\u8bf4\u660e\u4e3a PG.CENTER \u5bf9\u6e90\u7801\u8bf4\u660e\u7684\u7ffb\u8bd1\uff1b\u624b\u518c\u8282\u9009\u4fdd\u7559\u5bf9\u5e94\u7248\u672c\u4e2d\u6587\u6587\u6863\u539f\u6587\u3002\u6e90\u7801\u4fe1\u606f\u53ca\u624b\u518c\u793a\u4f8b\u4e0d\u4ee3\u8868\u91cd\u65b0\u8fdb\u884c\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u3002</p>"}, "comparison": {"left": "13", "right": "14", "status": "added", "diff": "--- PostgreSQL 13\n+++ PostgreSQL 14\n@@ -1 +1,15 @@\n-\u8be5\u7248\u672a\u6536\u5f55\n+{\n+  \"memberships\": [],\n+  \"operator\": {\n+    \"commutator\": \"\",\n+    \"function\": \"array_cat(anycompatiblearray,anycompatiblearray)\",\n+    \"hash_join\": \"f\",\n+    \"kind\": \"b\",\n+    \"left_type\": \"anycompatiblearray\",\n+    \"merge_join\": \"f\",\n+    \"negator\": \"\",\n+    \"result_type\": \"anycompatiblearray\",\n+    \"right_type\": \"anycompatiblearray\",\n+    \"symbol\": \"||\"\n+  }\n+}"}}