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https://issues.apache.org/jira/browse/IMPALA-12386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17757216#comment-17757216
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Peter Rozsa commented on IMPALA-12386:
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Yes, but it's surfaced using ALLOW_UNSAFE_CASTS query option (added in
IMPALA-10173), the original functionality is not affected.
> NullExpr substitution failure with unsafe casts enabled
> -------------------------------------------------------
>
> Key: IMPALA-12386
> URL: https://issues.apache.org/jira/browse/IMPALA-12386
> Project: IMPALA
> Issue Type: Bug
> Components: fe
> Affects Versions: Impala 4.3.0
> Reporter: Peter Rozsa
> Assignee: Peter Rozsa
> Priority: Major
>
> insert into t01(a, b) values(null, "23"), ("21", null) query fails with the
> following error:
> ERROR: IllegalStateException: Failed analysis after expr substitution.
> CAUSED BY: IllegalStateException: cast STRING to INT
>
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