Dev Swaroop Chattopadhyay
Dev Swaroop Chattopadhyay
## Here are some reminders before you submit the pull request - [ ] Add tests for the change - [ ] Document changes - [ ] Communicate in the...
Issue: ====== Current implementation of ORCA does not remove the redundant predicates after transitive closure. Solution: ========= This PR is trying to remove the redundant predicates based on the following...
## Bug Report Setup: ``` create user user1; create table root (a int, b int) partition by range(a); create table leaf1 partition of root for values from (0) to (10);...
Currently in ORCA's cost model the nested correlated NLJ operators are penalized the same way as nested NLJ's. But it should not be the case. The nested Correlated NLJs in...