Github user eatoncys commented on a diff in the pull request:
https://github.com/apache/spark/pull/18810#discussion_r132616033
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/WholeStageCodegenSuite.scala
---
@@ -149,4 +150,56 @@ class WholeStageCodegenSuite extends SparkPlanTest
with SharedSQLContext {
assert(df.collect() === Array(Row(1), Row(2)))
}
}
+
+ def genGroupByCodeGenContext(caseNum: Int, maxLinesPerFunction: Int):
CodegenContext = {
+ val caseExp = (1 to caseNum).map { i =>
+ s"case when id > $i and id <= ${i + 1} then 1 else 0 end as v$i"
+ }.toList
+
+ spark.conf.set("spark.sql.codegen.maxLinesPerFunction",
maxLinesPerFunction)
--- End diff --
Ok, modified, thanks.
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