@Test
public void testCollectShardExpressionsWhereShardIdIs0() throws Exception {
EqOperator op =
(EqOperator)
functions.get(
new FunctionIdent(
EqOperator.NAME,
ImmutableList.<DataType>of(DataTypes.INTEGER, DataTypes.INTEGER)));
List<Symbol> toCollect = ImmutableList.<Symbol>of(testShardIdReference);
CollectPhase collectNode =
new CollectPhase(
UUID.randomUUID(), 0, "shardCollect", shardRouting(0, 1), toCollect, EMPTY_PROJECTIONS);
collectNode.whereClause(
new WhereClause(
new Function(op.info(), Arrays.asList(testShardIdReference, Literal.newLiteral(0)))));
collectNode.maxRowGranularity(RowGranularity.SHARD);
Bucket result = getBucket(collectNode);
assertThat(result, contains(isRow(0)));
}
@Test
public void testCollectWithNullWhereClause() throws Exception {
EqOperator op =
(EqOperator)
functions.get(
new FunctionIdent(
EqOperator.NAME,
ImmutableList.<DataType>of(DataTypes.INTEGER, DataTypes.INTEGER)));
CollectPhase collectNode =
new CollectPhase(
UUID.randomUUID(),
0,
"whereClause",
testRouting,
TO_COLLECT_TEST_REF,
EMPTY_PROJECTIONS);
collectNode.whereClause(
new WhereClause(
new Function(op.info(), Arrays.<Symbol>asList(Literal.NULL, Literal.NULL))));
Bucket result = getBucket(collectNode);
assertThat(result.size(), is(0));
}