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https://issues.apache.org/jira/browse/BEAM-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16510614#comment-16510614
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Kai Jiang edited comment on BEAM-4537 at 6/13/18 7:50 AM:
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It should not be a problem after
[PR#5544|https://github.com/apache/beam/pull/5544] (BEAM-4449)
was (Author: vectorijk):
It should not be problem after
[PR#5544|https://github.com/apache/beam/pull/5544] (BEAM-4449)
> CASE expression output type mismatch
> ------------------------------------
>
> Key: BEAM-4537
> URL: https://issues.apache.org/jira/browse/BEAM-4537
> Project: Beam
> Issue Type: Sub-task
> Components: dsl-sql
> Reporter: Kai Jiang
> Assignee: Kai Jiang
> Priority: Major
> Fix For: 2.6.0
>
>
> TPC-DS query 84 involves with keyword coalesce(). coalesce will expand into
> case expression.
> output type of CASE expression should match its family type with input types.
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