wuchong commented on a change in pull request #8678: [FLINK-12708][table]
Introduce new source and sink interfaces to make Blink runner work
URL: https://github.com/apache/flink/pull/8678#discussion_r292728154
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File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/StreamTableEnvImpl.scala
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@@ -93,6 +93,10 @@ abstract class StreamTableEnvImpl(
s"environment. But is: ${execEnv.getStreamTimeCharacteristic}")
}
+ case streamTableSource: StreamTableSource[_] if
streamTableSource.isBounded =>
Review comment:
I think it's a protection. If users declares a TableSource is bounded, he
may want a batch source which shouldn't be registered into StreamTableEnv. In
other word, this check is in order to prohibit to register a
`BoundedTableSource`.
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