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Merged
Paultagoras merged 1 commit into from
Apr 22, 2025
Merged

Update DataTypeTests.java #2321

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19 changes: 13 additions & 6 deletions jdbc-v2/src/test/java/com/clickhouse/jdbc/DataTypeTests.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;


Expand Down Expand Up @@ -677,9 +678,10 @@ public void testLowCardinalityTypeSimpleStatement() throws SQLException {

@Test(groups = { "integration" })
public void testSimpleAggregateFunction() throws SQLException {
runQuery("CREATE TABLE test_aggregate (order Int8, "
+ "int8 Int8"
+ ") ENGINE = MergeTree ORDER BY ()");
runQuery("CREATE TABLE test_aggregate (order Int8," +
" int8 Int8," +
" val SimpleAggregateFunction(any, Nullable(Int8))" +
") ENGINE = MergeTree ORDER BY ()");

// Insert random (valid) values
long seed = System.currentTimeMillis();
Expand All @@ -688,9 +690,9 @@ public void testSimpleAggregateFunction() throws SQLException {

int int8 = rand.nextInt(256) - 128;

insertData(String.format("INSERT INTO test_aggregate VALUES ( 1, %d )", int8));
insertData(String.format("INSERT INTO test_aggregate VALUES ( 2, %d )", int8));
insertData(String.format("INSERT INTO test_aggregate VALUES ( 3, %d )", int8));
insertData(String.format("INSERT INTO test_aggregate VALUES ( 1, %d, null )", int8));
insertData(String.format("INSERT INTO test_aggregate VALUES ( 2, %d, null )", int8));
insertData(String.format("INSERT INTO test_aggregate VALUES ( 3, %d, null )", int8));

// Check the results
try (Connection conn = getConnection()) {
Expand All @@ -699,6 +701,11 @@ public void testSimpleAggregateFunction() throws SQLException {
assertTrue(rs.next());
assertEquals(rs.getInt(1), int8 * 3);
}
try (ResultSet rs = stmt.executeQuery("SELECT any(val) FROM test_aggregate")) {
assertTrue(rs.next());
assertNull(rs.getObject(1));
assertTrue(rs.wasNull());
}
}
}
}
Expand Down
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