JingsongLi commented on a change in pull request #10700: [FLINK-15383][table
sql / planner & legacy planner] Using sink schema field name instead of query
schema field name for UpsertStreamTableSink.
URL: https://github.com/apache/flink/pull/10700#discussion_r361889745
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/physical/stream/StreamExecSink.scala
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@@ -101,7 +101,9 @@ class StreamExecSink[T](
// Now we pick shortest one to sink
// TODO UpsertStreamTableSink setKeyFields interface should be
Array[Array[String]]
val tableKeys = {
- UpdatingPlanChecker.getUniqueKeyFields(getInput, planner) match {
+ val sinkFieldNames =
upsertSink.getTableSchema.getFieldNames.toList
+ UpdatingPlanChecker.getUniqueKeyFields(getInput, planner,
sinkFieldNames)
+ match {
Review comment:
move `match {` to above line.
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