Reduce lock levels for table storage params related to planning
Simon Riggs <simon@2ndQuadrant.com>
Reduce lock levels for table storage params related to planning The following parameters are now updateable with ShareUpdateExclusiveLock effective_io_concurrency parallel_workers seq_page_cost random_page_cost n_distinct n_distinct_inherited Simon Riggs and Fabrízio Mello
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/common/reloptions.c | modified | +43 −7 |
| src/backend/utils/cache/spccache.c | modified | +11 −0 |