| ==== |
| ---- QUERY |
| # Regression test for IMPALA-2352. Small buffers of streams get full and we |
| # can switch to IO-buffers without spilling. |
| # Large rows are possible in this query, so we bump up the max row size. |
| set max_row_size=1048576; |
| SELECT count(*) FROM |
| (SELECT cast(l_orderkey as string) s FROM tpch.lineitem UNION |
| SELECT group_concat(concat(s_name, s_address, s_phone)) FROM tpch.supplier) v |
| ---- RESULTS |
| 1500001 |
| ---- TYPES |
| BIGINT |
| ==== |
| ---- QUERY |
| # Large (more than 1 regular batches) distinct with multiple group by keys. |
| SELECT COUNT(*) FROM |
| (SELECT COUNT(DISTINCT p_partkey) |
| FROM part GROUP BY p_brand, p_type, p_size) v |
| ---- RESULTS |
| 123039 |
| ---- TYPES |
| BIGINT |
| ==== |
