61yao commented on code in PR #9344:
URL: https://github.com/apache/pinot/pull/9344#discussion_r966414901
##########
pinot-query-planner/src/test/java/org/apache/pinot/query/QueryCompilationTest.java:
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@@ -148,6 +149,36 @@ public void testQueryProjectFilterPushDownForJoin() {
}
}
+ // Test that plan query can be run as multi-thread.
+ @Test
+ public void testPlanQueryMultiThread()
+ throws Exception {
+ Runnable planQuery = () -> {
+ String query = "SELECT a.col1, a.ts, b.col2, b.col3 FROM a JOIN b ON
a.col1 = b.col2 "
+ + "WHERE a.col3 >= 0 AND a.col2 IN ('a', 'b') AND b.col3 < 0";
+ QueryPlan queryPlan = _queryEnvironment.planQuery(query);
+ List<StageNode> intermediateStageRoots =
+ queryPlan.getStageMetadataMap().entrySet().stream().filter(e ->
e.getValue().getScannedTables().size() == 0)
+ .map(e ->
queryPlan.getQueryStageMap().get(e.getKey())).collect(Collectors.toList());
+ // Assert that no project of filter node for any intermediate stage
because all should've been pushed down.
+ for (StageNode roots : intermediateStageRoots) {
+ assertNodeTypeNotIn(roots, ImmutableList.of(ProjectNode.class,
FilterNode.class));
+ }
+ };
Review Comment:
Done
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