| ==== |
| ---- QUERY |
| # Constant propagation for range predicates on timestamp. |
| select count(*), sum(int_col) from alltypes_date_partition |
| where date_col = cast(timestamp_col as date) |
| and timestamp_col between '2009-01-01' and '2009-02-01'; |
| ---- RESULTS |
| 156,620 |
| ---- TYPES |
| BIGINT, BIGINT |
| ==== |
| ---- QUERY |
| # Mix of various predicates some of which are eligible for propagation |
| with dp_view as |
| (select * from alltypes_date_partition |
| where date_col = cast(timestamp_col as date)) |
| select count(*), sum(int_col) from dp_view |
| where int_col < 100 and timestamp_col >= '2009-01-01' |
| and bigint_col in (20, 40) |
| and timestamp_col <= '2009-02-01'; |
| ---- RESULTS |
| 62,186 |
| ---- TYPES |
| BIGINT, BIGINT |
| ==== |
