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https://issues.apache.org/jira/browse/SPARK-35042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yingyi Bu updated SPARK-35042:
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Description: Transform/resolve functions are called ~280k times per query
on average for a TPC-DS query, which are way more than necessary. We can reduce
those calls with early exit information and conditions. This
[doc|https://docs.google.com/document/d/1SEUhkbo8X-0cYAJFYFDQhxUnKJBz4lLn3u4xR2qfWqk/edit]
some evaluation numbers with a prototype. (was: Transform/resolve functions
are called ~280k times per query on average for a TPC-DS query, which are way
more than necessary. We can reduce those calls with early exit information and
conditions. Here are some evaluation numbers with a prototype
[doc|https://docs.google.com/document/d/1SEUhkbo8X-0cYAJFYFDQhxUnKJBz4lLn3u4xR2qfWqk/edit].)
> Support traversal pruning in transform/resolve functions and their call sites
> -----------------------------------------------------------------------------
>
> Key: SPARK-35042
> URL: https://issues.apache.org/jira/browse/SPARK-35042
> Project: Spark
> Issue Type: Improvement
> Components: Optimizer
> Affects Versions: 3.1.0
> Reporter: Yingyi Bu
> Priority: Major
>
> Transform/resolve functions are called ~280k times per query on average for a
> TPC-DS query, which are way more than necessary. We can reduce those calls
> with early exit information and conditions. This
> [doc|https://docs.google.com/document/d/1SEUhkbo8X-0cYAJFYFDQhxUnKJBz4lLn3u4xR2qfWqk/edit]
> some evaluation numbers with a prototype.
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