feat: Support Spark levenshtein expression in native execution#4105

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Myx778 wants to merge 13 commits intoapache:mainfrom

Myx778:feat/levenshtein-expression

Commits on Apr 30, 2026

feat: Support Spark levenshtein expression in native execution
yusinnmao
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style: fix Spotless formatting violations in test code
yusinnmao
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fix: address CI lint failures
yusinnmao
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test: add SLT tests for levenshtein expression
yusinnmao
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Add levenshtein to benchmark and update expressions.md

yusinnmao
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claude
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Support three-argument levenshtein with threshold and add collation check

yusinnmao
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claude
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Fix Spotless formatting in levenshtein threshold test

yusinnmao
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claude
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Fix Spotless formatting in strings.scala and test suite

yusinnmao
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claude
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Use scalarFunctionExprToProtoWithReturnType for levenshtein

yusinnmao
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claude
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Run make format: fix syntax error and apply Spotless

authored and
yusinnmao
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Fix Spark 3.4 compatibility: skip levenshtein threshold tests on Spark < 3.5

yusinnmao
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claude
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Remove duplicate levenshtein benchmark entry

yusinnmao
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claude
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Merge branch 'main' into feat/levenshtein-expression
mbutrovich
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