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Nicholas Jiang edited comment on FLINK-22998 at 6/15/21, 11:35 AM: ------------------------------------------------------------------- [~airblader], [~pensz], IMO, if the 'EXTENDED_PARSER' couldn't parse the statement, this should use the 'CalciteParser' to parse this statement, which could support more statement. was (Author: nicholasjiang): [~airblader], [~pensz], IMO, if the 'EXTENDED_PARSER' couldn't parse the statement, this should use the 'CalciteParser' to parse this statement, which could support more statement. cc [~jark] > Flink SQL does not support block comment before SET command > ----------------------------------------------------------- > > Key: FLINK-22998 > URL: https://issues.apache.org/jira/browse/FLINK-22998 > Project: Flink > Issue Type: Bug > Components: Table SQL / Planner > Affects Versions: 1.14.0 > Reporter: Zhiwen Sun > Priority: Major > > Flink SQL does not support block comment before SET command. > A tiny SQL that produces the bug: > > {code:java} > /** > comment > **/ > SET sql-client.execution.result-mode=TABLEAU; > SELECT 'hello';{code} > > while following SQL works fine: > > {code:java} > SET sql-client.execution.result-mode=TABLEAU; > /** > comment > **/ > SELECT 'hello';{code} > > > After I debug Flink source code, I found that EXTENDED_PARSER does not > support block comment. > > -- This message was sent by Atlassian Jira (v8.3.4#803005)