JingsongLi commented on a change in pull request #13789:
URL: https://github.com/apache/flink/pull/13789#discussion_r514054506
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/common/CommonPhysicalSink.scala
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@@ -99,11 +110,57 @@ class CommonPhysicalSink (
val operator = new SinkOperator(env.clean(sinkFunction),
rowtimeFieldIndex, enforcer)
+ assert(runtimeProvider.isInstanceOf[ParallelismProvider],
+ "runtimeProvider with `ParallelismProvider` implementation is
required")
+
+ val inputParallelism = inputTransformation.getParallelism
+ val parallelism = {
+ val parallelismOptional =
runtimeProvider.asInstanceOf[ParallelismProvider].getParallelism
+ if(parallelismOptional.isPresent) {
+ val parallelismPassedIn = parallelismOptional.get().intValue()
+ if(parallelismPassedIn <= 0) {
+ throw new TableException(s"Table: $tableIdentifier configured
sink parallelism: " +
+ s"$parallelismPassedIn should not be less than zero or equal
to zero")
+ }
+ parallelismPassedIn
+ } else {
+ inputParallelism
+ }
+ }
+
+ val primaryKeys =
TableSchemaUtils.getPrimaryKeyIndices(catalogTable.getSchema)
+ val theFinalInputTransformation = if (inputParallelism == parallelism)
{
Review comment:
if (inputParallelism == parallelism ||
changelogMode.containsOnly(RowKind.INSERT)) {
}
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