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Martijn Visser commented on FLINK-33541: ---------------------------------------- Isn't this by design, per the 1.15 release notes? https://nightlies.apache.org/flink/flink-docs-master/release-notes/flink-1.15/#table-api--sql > RAND_INTEGER can't be existed in a IF statement > ------------------------------------------------ > > Key: FLINK-33541 > URL: https://issues.apache.org/jira/browse/FLINK-33541 > Project: Flink > Issue Type: Bug > Components: Table SQL / API > Affects Versions: 1.17.0, 1.18.0 > Reporter: Guojun Li > Priority: Major > > The minimum produce steps: > Flink SQL> select if(1=1, rand_integer(100), 0); > [ERROR] Could not execute SQL statement. Reason: > java.lang.Exception: Unsupported operand types: IF(boolean, INT, INT NOT NULL) > > But we do not see the exception reported in 1.14, not sure which version this > bug was introduced. -- This message was sent by Atlassian Jira (v8.20.10#820010)