tledkov-gridgain commented on a change in pull request #9148:
URL: https://github.com/apache/ignite/pull/9148#discussion_r702955872
##########
File path:
modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/exec/rel/BaseAggregateTest.java
##########
@@ -512,6 +513,98 @@ public void sumOnDifferentRowsCount() throws
IgniteCheckedException {
}
}
+ /** */
+ @Test
+ public void sumIntegerOverflow() {
+ ExecutionContext<Object[]> ctx = executionContext(F.first(nodes()),
UUID.randomUUID(), 0);
+ IgniteTypeFactory tf = ctx.getTypeFactory();
+ RelDataType rowType = TypeUtils.createRowType(tf, int.class,
int.class);
+ ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(
+ row(0, Integer.MAX_VALUE / 2),
+ row(0, Integer.MAX_VALUE / 2 + 11)
+ ));
+
+ AggregateCall call = AggregateCall.create(
+ SqlStdOperatorTable.SUM,
+ false,
+ false,
+ false,
+ ImmutableIntList.of(1),
+ -1,
+ RelCollations.EMPTY,
+ tf.createJavaType(BigDecimal.class),
+ null);
+
+ ImmutableList<ImmutableBitSet> grpSets =
ImmutableList.of(ImmutableBitSet.of(0));
+
+ RelDataType aggRowType = TypeUtils.createRowType(tf, int.class);
+
+ SingleNode<Object[]> aggChain = createAggregateNodesChain(
+ ctx,
+ grpSets,
+ call,
+ rowType,
+ aggRowType,
+ rowFactory(),
+ scan
+ );
+
+ RootNode<Object[]> root = new RootNode<>(ctx, aggRowType);
+ root.register(aggChain);
+
+ assertTrue(root.hasNext());
+
+ Assert.assertArrayEquals(row(0, new
BigDecimal(Integer.MAX_VALUE).add(new BigDecimal(10))), root.next());
Review comment:
Fixed with plain sum of long. Also changed the type of the sum of
INTEGER from DECIMAL to BIGINT (Long)
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