walterddr commented on a change in pull request #8468:
[FLINK-12399][table][table-planner] Fix FilterableTableSource does not change
after applyPredicate
URL: https://github.com/apache/flink/pull/8468#discussion_r329876088
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/plan/rules/logical/PushFilterIntoTableSourceScanRule.scala
##########
@@ -83,6 +84,14 @@ class PushFilterIntoTableSourceScanRule extends RelOptRule(
val newTableSource = filterableSource.applyPredicate(remainingPredicates)
+ if (remainingPredicates.size() > 0
+ &&
newTableSource.asInstanceOf[FilterableTableSource[_]].isFilterPushedDown
+ &&
newTableSource.explainSource().equals(scan.tableSource.explainSource())) {
+ throw new TableException("Failed to push filter into table source! "
Review comment:
throwing `TableException` here. do you think we should make this change a
soft one to only generate a warning and still let the planner to go through?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
