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href=\"/zh/docs/14/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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002", "version": "14", "link_map": {"/zh/docs/14/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/14/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": 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{"label": "\u5b9e\u73b0\u51fd\u6570", "value": "array_prepend(anycompatible,anycompatiblearray)"}, {"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": "array_prepend(anycompatible,anycompatiblearray)", "hash_join": "f", "left_type": "anycompatible", "commutator": "", "merge_join": "f", "right_type": "anycompatiblearray", "result_type": "anycompatiblearray"}, "sections": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u6570\u7ec4\u7684\u524d\u9762\uff08\u6570\u7ec4\u5fc5\u987b\u4e3a\u7a7a\u6216\u4e00\u7ef4\u7684\uff09\u3002", "3 || ARRAY[4,5,6] \u2192 {3,4,5,6}"]}, {"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": "||(anycompatible,anycompatiblearray)", "locale": "zh-Hans", "source": {"key": "op-7c7c-anycompatible-anycompatiblearray", "locale": "zh-Hans", "version": "15", "text_hash": "6a12749906db31ce5ba4ad540d8a9b85eb2d3f04223c44499b4fc7c4aeefda05", "collection": "operator", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u5de6\u64cd\u4f5c\u6570", "value": "anycompatible"}, {"label": "\u53f3\u64cd\u4f5c\u6570", "value": "anycompatiblearray"}, {"label": "\u8fd4\u56de\u7c7b\u578b", "value": "anycompatiblearray"}, {"label": "\u5b9e\u73b0\u51fd\u6570", "value": "array_prepend(anycompatible,anycompatiblearray)"}, {"label": "\u64cd\u4f5c\u7b26\u79cd\u7c7b", 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"<p>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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\u00a09.52.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002", "version": "15", "link_map": {"/zh/docs/15/functions-array.html#ARRAY-OPERATORS-TABLE": "/docs/15/functions-array.html#ARRAY-OPERATORS-TABLE"}, "body_html": "<p>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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\u00a09.52.\u00a0\u6570\u7ec4\u64cd\u4f5c\u7b26</strong></p><p><a href=\"/zh/docs/15/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": "83777a7d93b3e8ce75d6303ec3cba810064050eb3f750889864ba16dc016a0e3", "content_hash": "6a12749906db31ce5ba4ad540d8a9b85eb2d3f04223c44499b4fc7c4aeefda05", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "||(anycompatible,anycompatiblearray) \u2192 anycompatiblearray", "tables_zh": [], "source_oid": "374", "description": ["\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002"], "memberships": [], "sections_zh": [{"title": 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["#FUNCTIONS-ARRAY/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "prepend element onto front of array", "/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/related/0/label": "anycompatible data type", "/versions/15/related/1/label": "anycompatiblearray data type", "/versions/15/sections/0/title": "English manual definition", "/versions/15/sections/1/title": "Catalog interpretation", "/versions/15/sections/0/paragraphs/0": "Concatenates an element onto the front of an array (which must be empty or one-dimensional).", 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["\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u6570\u7ec4\u7684\u524d\u9762\uff08\u6570\u7ec4\u5fc5\u987b\u4e3a\u7a7a\u6216\u4e00\u7ef4\u7684\uff09\u3002", "3 || ARRAY[4,5,6] \u2192 {3,4,5,6}"]}, {"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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002", "description_zh_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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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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["\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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002", "description_zh_html": "<p>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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": "f295d14ca8ded5945a84b1959ec67cefccbf22d12f53a79eb5776f7cf40f582e", "content_hash": "0186eba06c624e6c2a169cc3bfaf3fe39448a153b7a689567518d0d5fe5f655e", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "||(anycompatible,anycompatiblearray) \u2192 anycompatiblearray", "tables_zh": [], "source_oid": "374", "description": ["\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002"], "memberships": [], "sections_zh": [{"title": "\u82f1\u6587\u624b\u518c\u5b9a\u4e49", "paragraphs": ["\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u6570\u7ec4\u7684\u524d\u9762\uff08\u6570\u7ec4\u5fc5\u987b\u4e3a\u7a7a\u6216\u4e00\u7ef4\u7684\uff09\u3002", "3 || ARRAY[4,5,6] \u2192 {3,4,5,6}"]}, {"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[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "prepend element onto front of array", "/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": "anycompatible data type", "/versions/18/related/1/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 an element onto the front of an array (which must be empty or one-dimensional).", "/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": "13935990ebabf8096ce63c1f2742d5f96213b0b7cc9d342bb9e59badf78889ff", "canonical_center_text_hash": "0186eba06c624e6c2a169cc3bfaf3fe39448a153b7a689567518d0d5fe5f655e"}, "description_zh": "\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002", "comparison_data": {"operator": {"kind": "b", "symbol": "||", "negator": "", "function": "array_prepend(anycompatible,anycompatiblearray)", "hash_join": "f", "left_type": "anycompatible", "commutator": "", "merge_join": "f", "right_type": "anycompatiblearray", "result_type": "anycompatiblearray"}, "memberships": []}, "comparison_hash": "e62599b503585ea6ef3e6f985b5b4ce67a6db33892e8e10063ff7f82e1963118", "manual_language": "zh", "manual_semantics": "Exact operand/result signature matched", "description_zh_html": "<p>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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>\u5728\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\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_prepend(anycompatible,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>anycompatible</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": "17", "right": "18", "status": "unchanged", "diff": ""}}