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Fix failing build on test race condition #764

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Merged
zkaoudi merged 1 commit into from
Jun 2, 2026
+12 −3
Merged

Fix failing build on test race condition #764

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15 changes: 12 additions & 3 deletions ...template/src/test/java/org/apache/wayang/jdbc/operators/JdbcGlobalReduceOperatorTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ void testWithHsqldb() throws SQLException {
final ExecutionStage sqlStage = mock(ExecutionStage.class);

final JdbcTableSource tableSourceA = new HsqldbTableSource("testA");

final ExecutionTask tableSourceATask = new ExecutionTask(tableSourceA);
tableSourceATask.setOutputChannel(0, new SqlQueryChannel(sqlChannelDescriptor, tableSourceA.getOutput(0)));
tableSourceATask.setStage(sqlStage);
Expand All @@ -86,14 +86,23 @@ void testWithHsqldb() throws SQLException {
globalReduceTask.getOutputChannel(0).addConsumer(sqlToStreamTask, 0);
sqlToStreamTask.setStage(nextStage);


final HsqldbPlatform hsqldbPlatform = new HsqldbPlatform();

try (Connection jdbcConnection = hsqldbPlatform.createDatabaseDescriptor(configuration).createJdbcConnection()) {
final Statement statement = jdbcConnection.createStatement();
statement.execute("CREATE TABLE IF NOT EXISTS testA (a INT, b VARCHAR(6));");
statement.execute("INSERT INTO testA VALUES (0, 'zero');");
statement.execute("CREATE TABLE IF NOT EXISTS testB (a INT, b INT);");
statement.execute("INSERT INTO testB VALUES (0, 100);");
}

final JdbcExecutor executor = new JdbcExecutor(HsqldbPlatform.getInstance(), job);
executor.execute(sqlStage, new DefaultOptimizationContext(job), job.getCrossPlatformExecutor());

final SqlQueryChannel.Instance sqlQueryChannelInstance = (SqlQueryChannel.Instance) job.getCrossPlatformExecutor()
.getChannelInstance(sqlToStreamTask.getInputChannel(0));

final HsqldbPlatform hsqldbPlatform = new HsqldbPlatform();

try (Connection jdbcConnection = hsqldbPlatform.createDatabaseDescriptor(configuration).createJdbcConnection()) {
final Statement statement = jdbcConnection.createStatement();
final java.sql.ResultSet resultSet = statement.executeQuery(sqlQueryChannelInstance.getSqlQuery());
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