| ==== |
| ---- QUERY |
| # Check that data from mixed format partitions can be read |
| # transparently. Compute sum in order to force deserialisation |
| select count(*), sum(int_col) from functional.alltypesmixedformat |
| ---- TYPES |
| bigint, bigint |
| ---- RESULTS |
| 1200,5400 |
| ==== |
| ---- QUERY |
| # Restrict set of partitions (still multi-format) |
| select count(*), sum(int_col) from functional.alltypesmixedformat where month = 1 or month = 3 |
| ---- TYPES |
| bigint, bigint |
| ---- RESULTS |
| 620,2790 |
| ==== |
| ---- QUERY |
| # Read single partition alone |
| select count(*), sum(int_col) from functional.alltypesmixedformat where month = 2 |
| ---- TYPES |
| bigint, bigint |
| ---- RESULTS |
| 280,1260 |
| ==== |
| ---- QUERY |
| # IMPALA-5861: RowsRead counter should be accurate for table scan that returns |
| # zero slots. This test is run with various batch_size values, which helps |
| # reproduce the bug. Scanning multiple file formats triggers the bug because |
| # the Parquet count(*) rewrite is disabled when non-Parquet file formats are |
| # present. |
| select count(*) from functional.alltypesmixedformat |
| ---- TYPES |
| bigint |
| ---- RESULTS |
| 1200 |
| ---- RUNTIME_PROFILE |
| aggregation(SUM, RowsRead): 1200 |
| ==== |
