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Posted to issues-all@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2019/01/08 23:43:00 UTC

[jira] [Updated] (IMPALA-7956) Avoid ad-hoc SQL parsing in shell

     [ https://issues.apache.org/jira/browse/IMPALA-7956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong updated IMPALA-7956:
----------------------------------
    Summary: Avoid ad-hoc SQL parsing in shell  (was: Use Impala SQL parser in Impala shell)

> Avoid ad-hoc SQL parsing in shell
> ---------------------------------
>
>                 Key: IMPALA-7956
>                 URL: https://issues.apache.org/jira/browse/IMPALA-7956
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Clients
>    Affects Versions: Impala 3.2.0
>            Reporter: Fredy Wijaya
>            Priority: Major
>
> Impala shell uses regular expression instead of a real SQL parser to determine whether the with clause is a DML statement or not: https://github.com/apache/impala/blob/ecf12bec42e11262b88dc0993e375fe4d8acaafb/shell/impala_shell.py#L1157. We need to investigate on using Impala SQL parser instead.



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