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https://issues.apache.org/jira/browse/BEAM-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17261904#comment-17261904
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Beam JIRA Bot commented on BEAM-11388:
--------------------------------------
This issue was marked "stale-assigned" and has not received a public comment in
7 days. It is now automatically unassigned. If you are still working on it, you
can assign it to yourself again. Please also give an update about the status of
the work.
> Implement missing ZETA_SQL Functions
> ------------------------------------
>
> Key: BEAM-11388
> URL: https://issues.apache.org/jira/browse/BEAM-11388
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql-zetasql
> Reporter: Shehzaad Nakhoda
> Priority: P2
>
> Implement the following functions for Beam SQL ZetaSQL dialect, as CombineFn.
> (Example implementation for BIT_OR.) (Java SQL only.)
> Their output in Beam should match BigQuery.
> Write compliance tests for each function.
> List:
> ANY_VALUE
> ARRAY_AGG
> ARRAY_CONCAT_AGG
> BIT_AND
> BIT_XOR
> COUNT
> COUNTIF
> LOGICAL_AND
> LOGICAL_OR
> STRING_AGG
> CORR
> COVAR_POP
> COVAR_SAMP
> STDDEV_POP
> STDDEV_SAMP
> STDDEV
> VAR_POP
> VAR_SAMP
> VARIANCE
> APPROX_COUNT_DISTINCT
> APPROX_QUANTILES
> APPROX_TOP_COUNT
> APPROX_TOP_SUM
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