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https://issues.apache.org/jira/browse/CALCITE-3280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16912861#comment-16912861
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ShuMing Li commented on CALCITE-3280:
-------------------------------------
Is somebody working this? In our product situation, we still need
`REGEXP_REPLACE` UDF to parse SQL. If nobody is working this, can I help to
work it?
> Cannot parse query REGEXP_REPLACE in Redshift
> ---------------------------------------------
>
> Key: CALCITE-3280
> URL: https://issues.apache.org/jira/browse/CALCITE-3280
> Project: Calcite
> Issue Type: Improvement
> Reporter: Ryan Fu
> Priority: Minor
>
> REGEXP_REPLACE error:
> {code:}
> No match found for function signature REGEXP_REPLACE(<CHARACTER>,
> <CHARACTER>, <CHARACTER>){code}
>
> Example query:
> {code:sql}
> SELECT * , MD5(TRIM(BOTH ' ' FROM REGEXP_REPLACE(LOWER(name),
> '([[:space:]]|,)+([iInNcC]|[lLcC]).*$', ''))) AS company_id FROM
> public.account {code}
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