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fix memory issue during testConcurrentCteQueries test #17473

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Merged
JackieTien97 merged 2 commits into from
Apr 15, 2026
+3 −3
Merged

fix memory issue during testConcurrentCteQueries test #17473

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02c4a96
fix memory issue during testConcurrentCteQueries test
shizy818 Apr 14, 2026
75d5cd3
order by deviceid in CTE
shizy818 Apr 14, 2026
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6 changes: 3 additions & 3 deletions integration-test/src/test/java/org/apache/iotdb/relational/it/query/recent/IoTDBCteIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -498,7 +498,7 @@ public void testPrivileges() throws SQLException {
@Test
public void testConcurrentCteQueries() throws Exception {
final int threadCount = 3;
final int queriesPerThread = 20;
final int queriesPerThread = 6;
final AtomicInteger successCount = new AtomicInteger(0);
final AtomicInteger failureCount = new AtomicInteger(0);
final AtomicInteger totalCount = new AtomicInteger(0);
Expand Down Expand Up @@ -527,7 +527,7 @@ public void testConcurrentCteQueries() throws Exception {
// Test different types of CTE queries
String[] queries = {
String.format(
"WITH cte as %s (select * from testtb WHERE voltage > 150) select * from cte ORDER BY deviceid",
"WITH cte as %s (select * from testtb WHERE voltage > 150 order by deviceid) select * from cte",
cteKeywords[j % cteKeywords.length]),
String.format(
"WITH cte as %s (select deviceid, avg(voltage) as avg_v from testtb GROUP BY deviceid) select * from cte",
Expand Down Expand Up @@ -609,7 +609,7 @@ public void testConcurrentCteQueries() throws Exception {
int totalQueries = threadCount * queriesPerThread;
assertEquals("All queries should succeed", totalQueries, successCount.get());
assertEquals("No queries should fail", 0, failureCount.get());
assertEquals("Total query count should match", 102, totalCount.get());
assertEquals("Total query count should match", 30, totalCount.get());
}

private static void prepareData() {
Expand Down
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