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Julian Hyde commented on CALCITE-6310: -------------------------------------- Regarding the two-argument version. I get that it is only supported by Redshift. But could we just make the third argument optional in Postgres? > Add REGEXP_REPLACE function (enabled in PostgreSQL library) > ----------------------------------------------------------- > > Key: CALCITE-6310 > URL: https://issues.apache.org/jira/browse/CALCITE-6310 > Project: Calcite > Issue Type: Sub-task > Reporter: James Duong > Assignee: Norman Jordan > Priority: Minor > Labels: pull-request-available > > * There is an existing implementation. > * PostgreSQL requires supporting an optional extra flags argument -- This message was sent by Atlassian Jira (v8.20.10#820010)