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Arrays of any built-in or user-defined base type, enum type, composite type, range type, or domain can be created.", "/versions/18/facts/0/label": "Object boundary", "/versions/18/facts/0/value": "User-defined type family; not a finite list of user objects"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "8d8c6b66a79a4f1f3328840c5a367388dcb748692e4c45fbada3a7e79d7ae09c", "canonical_center_text_hash": "8a7374b1a103ce7b59c0aa9545a648ec3018a47d99897d0ba29b3ab0834acde6"}, "description_zh": "PostgreSQL 允许把表的列定义为变长多维数组。可以创建内置或用户定义的基础类型、枚举类型、复合类型、范围类型或域的数组。", "manual_language": "zh", "operator_classes": [], "description_zh_html": "<p>PostgreSQL 允许把表的列定义为变长多维数组。可以创建内置或用户定义的基础类型、枚举类型、复合类型、范围类型或域的数组。</p><h3>同版本中文手册节选</h3><p>\n<span>PostgreSQL</span> 允许把表的列定义为变长多维数组。可以创建内置或用户定义的基础类型、枚举类型、复合类型、范围类型或域的数组。\n </p><p><a href=\"/zh/docs/18/arrays.html\" rel=\"nofollow\">查看完整中文手册与上下文</a>。</p>", "center_zh_rendered": "<p>PostgreSQL 允许把表的列定义为变长多维数组。可以创建内置或用户定义的基础类型、枚举类型、复合类型、范围类型或域的数组。</p><h3>同版本中文手册节选</h3><p>\n<span>PostgreSQL</span> 允许把表的列定义为变长多维数组。可以创建内置或用户定义的基础类型、枚举类型、复合类型、范围类型或域的数组。\n </p><p><a href=\"/docs/18/arrays.html\">查看完整中文手册与上下文</a>。</p>"}, "from": "17", "comparison": {"available": true, "changes": [], "prose_changed": false}}