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https://issues.apache.org/jira/browse/BEAM-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17257445#comment-17257445
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Beam JIRA Bot commented on BEAM-11388:
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This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> 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
> Assignee: Shehzaad Nakhoda
> Priority: P2
> Labels: stale-assigned
>
> 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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