[SPARK-38897][SQL]DS V2 supports push down string functions #36326
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Can one of the admins verify this patch? |
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why this commit don't need any review from committer? |
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There is a same commit in this pr #36330. |
got it. |
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What changes were proposed in this pull request?
Currently, Spark have some string functions of ANSI standard. Please refer
spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/FunctionRegistry.scala
These functions show below:
SUBSTRING,
UPPER,
LOWER,
TRANSLATE,
TRIM,
OVERLAY
DS V2 should supports push down these string functions.
Why are the changes needed?
DS V2 supports push down string functions
Does this PR introduce any user-facing change?
'No'.
New feature.
How was this patch tested?
New tests.