danny0405 commented on a change in pull request #13577:
URL: https://github.com/apache/flink/pull/13577#discussion_r505245887
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/metadata/FlinkRelMdUniqueKeys.scala
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@@ -70,9 +70,29 @@ class FlinkRelMdUniqueKeys private extends
MetadataHandler[BuiltInMetadata.Uniqu
private def getTableUniqueKeys(
tableSource: TableSource[_],
relOptTable: RelOptTable): JSet[ImmutableBitSet] = {
- // TODO get uniqueKeys from TableSchema of TableSource
relOptTable match {
+ case sourceTable: TableSourceTable =>
Review comment:
Because this pr is huge, i would give tests in another PR.
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