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https://issues.apache.org/jira/browse/CALCITE-1188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338064#comment-16338064
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Julian Hyde commented on CALCITE-1188:
--------------------------------------
A further test case was added in
[d1bada42|http://git-wip-us.apache.org/repos/asf/calcite/commit/d1bada42], as
part of the fix for CALCITE-1054.
> NullPointerException in EXTRACT with WHERE ... IN clause if field has null
> value
> --------------------------------------------------------------------------------
>
> Key: CALCITE-1188
> URL: https://issues.apache.org/jira/browse/CALCITE-1188
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.7.0
> Reporter: Wei Hu
> Assignee: Julian Hyde
> Priority: Major
> Labels: newbie
> Fix For: 1.16.0
>
>
> if there was a timestamp or date field F1, the queries below will throw
> nullpointer exception if F1 has null value
> select extract(year from F1) from T where extract(year from F1) in (2004,
> 2005)
> select extract(year from F1) , count(0) from T where extract(year from F1) in
> (2004, 2005) group by extract(year from F1)
> the number of items in WHERE-IN clause must be equal or more than two
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