JingsongLi commented on a change in pull request #67:
URL: https://github.com/apache/flink-table-store/pull/67#discussion_r841016700
##########
File path:
flink-table-store-connector/src/test/java/org/apache/flink/table/store/connector/ReadWriteTableITCase.java
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@@ -1713,4 +1748,74 @@ private static StreamExecutionEnvironment
buildBatchEnv() {
env.setParallelism(2);
return env;
}
+
+ @Test
+ public void testSourceParallelism() throws Exception {
+ String managedTable = createSourceAndManagedTable(false, false, false,
false, false).f1;
+
+ // without hint
+ String query = prepareSimpleSelectQuery(managedTable,
Collections.emptyMap());
+ assertThat(sourceParallelism(query)).isEqualTo(env.getParallelism());
+
+ // with hint
+ query =
+ prepareSimpleSelectQuery(
+ managedTable,
Collections.singletonMap(SCAN_PARALLELISM.key(), "66"));
+ System.out.println(query);
+ assertThat(sourceParallelism(query)).isEqualTo(66);
+ }
+
+ private int sourceParallelism(String sql) {
+ DataStream<Row> stream = tEnv.toChangelogStream(tEnv.sqlQuery(sql));
+ return stream.getParallelism();
+ }
+
+ @Test
+ public void testSinkParallelism() {
+ testSinkParallelism(null, env.getParallelism());
+ testSinkParallelism(23, 23);
+ }
+
Review comment:
this is for testing both default and hint
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