[jira] [Commented] (CALCITE-3415) Cannot parse REGEXP_SUBSTR in BigQuery

["Rui Wang (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-3415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16952231#comment-16952231 ] 

Rui Wang commented on CALCITE-3415:
-----------------------------------

I am not aware of REGEXP_SUBSTR exist in BigQuery (check [1]). The most closest one is [2].

Could you elaborate a bit on which BigQuery function you intent to use? 


[1]:  https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators
[2]: https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#regexp_extract


> Cannot parse REGEXP_SUBSTR in BigQuery
> --------------------------------------
>
>                 Key: CALCITE-3415
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3415
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Pranay Parmar
>            Priority: Minor
>             Fix For: 1.22.0
>
>
> REGEXP_SUBSTR error :
> {code:java}
> No match found for function signature REGEXP_SUBSTR(<CHARACTER>, <CHARACTER>, [<INT>, <CHARACTER>, <CHARACTER>]){code}
>  
> Example query:
> {code:sql}
> SELECT REGEXP_SUBSTR('chocolate Chip cookies', 'c+.{2}', 1, product_id, 'i')
> FROM public.account{code}



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