pnowojski commented on a change in pull request #6787: [FLINK-8577][table]
Implement proctime DataStream to Table upsert conversion
URL: https://github.com/apache/flink/pull/6787#discussion_r247962174
##########
File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/table/validation/TableSinkValidationTest.scala
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@@ -46,6 +46,20 @@ class TableSinkValidationTest extends TableTestBase {
env.execute()
}
+ @Test(expected = classOf[TableException])
+ def testAppendSinkOnUpdatingTable2(): Unit = {
+ val env = StreamExecutionEnvironment.getExecutionEnvironment
+ val tEnv = TableEnvironment.getTableEnvironment(env)
+
+ val t = tEnv.fromUpsertStream(
+ StreamTestData.getSmall3TupleUpsertStream(env), 'id.key, 'num, 'text)
+
+ t.writeToSink(new TestAppendSink)
+
+ // must fail because table is not append-only
+ env.execute()
Review comment:
Isn't `tEnv.explain(t)` enough? Do we need full `ITCase` for that?
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