wForget commented on code in PR #43869:
URL: https://github.com/apache/spark/pull/43869#discussion_r1399305704
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/dynamicpruning/RowLevelOperationRuntimeGroupFiltering.scala:
##########
@@ -51,7 +51,8 @@ class
RowLevelOperationRuntimeGroupFiltering(optimizeSubqueries: Rule[LogicalPla
// apply special dynamic filtering only for group-based row-level
operations
case GroupBasedRowLevelOperation(replaceData, _, Some(cond),
DataSourceV2ScanRelation(_, scan: SupportsRuntimeV2Filtering, _, _, _))
- if conf.runtimeRowLevelOperationGroupFilterEnabled && cond !=
TrueLiteral =>
+ if conf.runtimeRowLevelOperationGroupFilterEnabled && cond !=
TrueLiteral
+ && scan.filterAttributes().nonEmpty =>
Review Comment:
before this change, newly added test case would fail.
error:
```
head of empty ArraySeq
java.util.NoSuchElementException: head of empty ArraySeq
at scala.collection.IndexedSeqOps.head(IndexedSeq.scala:99)
at scala.collection.IndexedSeqOps.head$(IndexedSeq.scala:94)
at scala.collection.immutable.ArraySeq.head(ArraySeq.scala:35)
at
org.apache.spark.sql.catalyst.expressions.ListQuery.dataType(subquery.scala:371)
at
org.apache.spark.sql.catalyst.expressions.InSubquery.checkInputDataTypes(predicates.scala:382)
at
org.apache.spark.sql.catalyst.expressions.Expression.resolved$lzycompute(Expression.scala:261)
at
org.apache.spark.sql.catalyst.expressions.Expression.resolved(Expression.scala:261)
at
org.apache.spark.sql.catalyst.expressions.Expression.$anonfun$childrenResolved$1(Expression.scala:273)
at
org.apache.spark.sql.catalyst.expressions.Expression.$anonfun$childrenResolved$1$adapted(Expression.scala:273)
```
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