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https://issues.apache.org/jira/browse/SPARK-17712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen reassigned SPARK-17712:
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Assignee: Josh Rosen
> Incorrect result due to invalid pushdown of data-independent filter beneath
> aggregate
> -------------------------------------------------------------------------------------
>
> Key: SPARK-17712
> URL: https://issues.apache.org/jira/browse/SPARK-17712
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.6.2, 2.0.0, 2.0.2
> Reporter: Josh Rosen
> Assignee: Josh Rosen
> Priority: Minor
> Labels: correctness
>
> Let {{diamonds}} be a non-empty table. The following two queries should both
> return no rows, but the first returns a single row:
> {code}
> SELECT
> 1
> FROM (
> SELECT
> count(*)
> FROM diamonds
> ) t1
> WHERE
> false
> {code}
> {code}
> SELECT
> 1
> FROM (
> SELECT
> *
> FROM diamonds
> ) t1
> WHERE
> false
> {code}
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