pgsql: Force parallelism in partition_aggregate

2022-09-04 Thread Tomas Vondra
Force parallelism in partition_aggregate Commit db0d67db2 tweaked sort costing, which however resulted in a couple plan changes in our regression tests. Most of the new plans were fine, but partition_aggregate were meant to test parallel plans and the new plans were serial. Fix that by lowering p

pgsql: Force parallelism in partition_aggregate

2022-09-04 Thread Tomas Vondra
Force parallelism in partition_aggregate Commit db0d67db2 tweaked sort costing, which however resulted in a couple plan changes in our regression tests. Most of the new plans were fine, but partition_aggregate were meant to test parallel plans and the new plans were serial. Fix that by lowering p