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## What changes were proposed in this pull request? This PR changes `concat` code generation to place generated code for expression for arguments into separated methods if these size could be large. This PR resolved the case of `concat` with a lot of argument ## How was this patch tested? Added new test cases into `StringExpressionsSuite` Author: Kazuaki Ishizaki <ishizaki@jp.ibm.com> Closes #19728 from kiszk/SPARK-22498. |
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java/org/apache/spark/sql | ||
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scala/org/apache/spark/sql |