philo-he commented on code in PR #12199:
URL: https://github.com/apache/gluten/pull/12199#discussion_r3331491496
##########
backends-velox/src/test/scala/org/apache/gluten/functions/MathFunctionsValidateSuite.scala:
##########
@@ -66,7 +66,15 @@ class MathFunctionsValidateSuiteAnsiOn extends
FunctionsValidateSuite {
}
}
-abstract class MathFunctionsValidateSuite extends FunctionsValidateSuite {
+class MathFunctionsValidateSuite extends FunctionsValidateSuite {
+
+ // Disable ANSI mode: Spark 4 enables it by default, which wraps math
functions
+ // in ANSI check nodes and prevents ProjectExecTransformer from being the
top-level
+ // plan node. ANSI-specific behaviour is tested in
MathFunctionsValidateSuiteAnsiOn.
+ override protected def sparkConf: SparkConf = {
+ super.sparkConf
+ .set(SQLConf.ANSI_ENABLED.key, "false")
Review Comment:
Thanks for the PR. Could you verify whether the following environment
variable setting is sufficient to make ANSI default to false?
https://github.com/apache/gluten/blob/ce6e16fe8f37d97bdc1296eef222a5b97af8bd75/.github/workflows/velox_backend_x86.yml#L51
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