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ASF GitHub Bot commented on FLINK-9853: --------------------------------------- Github user xueyumusic commented on a diff in the pull request: https://github.com/apache/flink/pull/6337#discussion_r202581145 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/functions/ScalarFunctions.scala --- @@ -182,4 +184,6 @@ object ScalarFunctions { new String(data) } + + def hex(x: String): String = Hex.encodeHexString(x.getBytes) --- End diff -- thanks for review, @yanghua , fixed > add hex support in table api and sql > ------------------------------------ > > Key: FLINK-9853 > URL: https://issues.apache.org/jira/browse/FLINK-9853 > Project: Flink > Issue Type: Improvement > Components: Table API & SQL > Reporter: xueyu > Priority: Major > Labels: pull-request-available > > like in mysql, HEX could take int or string arguments, For a integer argument > N, it returns a hexadecimal string representation of the value of N. For a > string argument str, it returns a hexadecimal string representation of str > where each byte of each character in str is converted to two hexadecimal > digits. > Syntax: > HEX(100) = 64 > HEX('This is a test String.') = '546869732069732061207465737420537472696e672e' > See more: [link > MySQL|https://dev.mysql.com/doc/refman/8.0/en/string-functions.html#function_hex] -- This message was sent by Atlassian JIRA (v7.6.3#76005)