[jira] [Commented] (CALCITE-5696) Support trailing comma in SELECT list for Babel parser (like BigQuery)

["Julian Hyde (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-5696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17721537#comment-17721537 ] 

Julian Hyde commented on CALCITE-5696:
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Does BigQuery support trailing commas in other lists besides {{SELECT}} (e.g. {{GROUP BY}}, {{ORDER BY}}, {{PARTITION BY}}, {{USING}})?

> Support trailing comma in SELECT list for Babel parser (like BigQuery)
> ----------------------------------------------------------------------
>
>                 Key: CALCITE-5696
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5696
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Steven Talbot
>            Priority: Major
>
> {code:java}
> select some_col, from my_table{code}
> works in BigQuery but does not parse in the babel parser. Probably no harm in just making the babel parser able to parse that in general. But this is needed for full support for Google standard SQL
> https://cloud.google.com/bigquery/docs/reference/standard-sql/lexical#trailing_commas



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