rui-mo commented on code in PR #13103:
URL: https://github.com/apache/gluten/pull/13103#discussion_r4288804912
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backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxValidatorApi.scala:
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@@ -38,12 +39,32 @@ import io.substrait.proto.SimpleExtensionDeclaration
import scala.collection.JavaConverters._
import scala.collection.mutable.ArrayBuffer
-class VeloxValidatorApi extends ValidatorApi {
+class VeloxValidatorApi extends ValidatorApi with Logging {
import VeloxValidatorApi._
- /** For velox backend, key validation is on native side. */
- override def doExprValidate(substraitExprName: String, expr: Expression):
Boolean =
- true
+ /**
+ * Enforce decimal ROUND scale compatibility on the JVM independently of
optional native plan
+ * validation.
+ */
+ override def doExprValidate(substraitExprName: String, expr: Expression):
Boolean = expr match {
+ case round: Round if round.child.dataType.isInstanceOf[DecimalType] =>
Review Comment:
This validation might be duplicate, as we've added a native validation in
the "SubstraitToVeloxPlanValidator.cc" (which is a preferred way with a unified
validate API).
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