{"Entry":{"collection":"func","key":"md5","name":"md5","aliases":[],"metadata":{"changed_in":["8.1","8.2"],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"7.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"7.4"},{"descriptions_changed":true,"doc_overhaul":false,"from":"7.4","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.0"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":["md5 ( string ) → text"],"removed":[]},"status":"changed","to":"8.1"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.1","group_changed":null,"signatures":{"added":[],"removed":["md5 ( string text ) → 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class=\"function\"\u003emd5\u003c/code\u003e ( \u003ccode class=\"type\"\u003ebytea\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"md5 ( bytea ) → text","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-STRING-OTHER","file":"functions-string.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"md5","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"md5","Summary":"计算参数的 MD5 hash，结果以十六进制形式写入。","BodyHTML":"计算参数的 MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\" rel=\"nofollow\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。\u003cpre\u003emd5 ( text ) → text\u003c/pre\u003e计算参数的 MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\" rel=\"nofollow\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。\u003cpre\u003emd5 ( bytea ) → text\u003c/pre\u003e计算二进制字符串的MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\" rel=\"nofollow\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。","SourceRevision":"ca936764","ContentHash":"b81332bba38f55cd2aeb3f0d7b8e10166a920cb1e0a40c54fb86fe8d4dd13a06","Payload":{"description_zh":"计算参数的 MD5 hash，结果以十六进制形式写入。","description_zh_html":"计算参数的 MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。","signatures":[{"description_zh":"计算参数的 MD5 hash，结果以十六进制形式写入。","description_zh_html":"计算参数的 MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。","returns":"text","text":"md5 ( text ) → text","zh_from":"doc"},{"description_zh":"计算二进制字符串的MD5 hash，结果以十六进制形式写入。","description_zh_html":"计算二进制字符串的MD5 \u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-HASH-NOTE\"\u003ehash\u003c/a\u003e，结果以十六进制形式写入。","returns":"text","text":"md5 ( bytea ) → 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