yuchuanchen commented on code in PR #21563:
URL: https://github.com/apache/flink/pull/21563#discussion_r1060263439
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flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/plan/utils/RexNodeExtractor.scala:
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@@ -538,7 +538,30 @@ class RexNodeToExpressionConverter(
}
}
- override def visitFieldAccess(fieldAccess: RexFieldAccess):
Option[ResolvedExpression] = None
+ override def visitFieldAccess(fieldAccess: RexFieldAccess):
Option[ResolvedExpression] = {
Review Comment:
Sorry, My mistake. This method is called when TableSource implements
SupportsFilterPushDown. I will remove this since this patch only supports
nested projection pushdown.
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