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https://issues.apache.org/jira/browse/SPARK-34242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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haiyangyu updated SPARK-34242:
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Description:
In HiveShim,
{code:java}
getPartitionByFilters{code}
will lead parttion scan in special , ec: concat(dt, phour)='2021-01-26 18', the
{code:java}
convertFilters{code}
can't explain this case to filter partition.
In this issue case , It will
{code:java}
getAllPartitionName{code}
to fetch all partition, and will calc local to filter all quafilied partition,
and use getPartitionByNames to fetch partition detail info as last.
> Use getPartitionByNames to filter partition to avoid partition scan
> -------------------------------------------------------------------
>
> Key: SPARK-34242
> URL: https://issues.apache.org/jira/browse/SPARK-34242
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.4.0, 3.0.0, 3.0.1
> Reporter: haiyangyu
> Priority: Major
>
> In HiveShim,
> {code:java}
> getPartitionByFilters{code}
> will lead parttion scan in special , ec: concat(dt, phour)='2021-01-26 18',
> the
> {code:java}
> convertFilters{code}
> can't explain this case to filter partition.
> In this issue case , It will
> {code:java}
> getAllPartitionName{code}
> to fetch all partition, and will calc local to filter all quafilied
> partition, and use getPartitionByNames to fetch partition detail info as last.
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