pgsql: Remove hashagg_avoid_disk_plan GUC.

2020-07-27 Thread Peter Geoghegan
Remove hashagg_avoid_disk_plan GUC. Note: This GUC was originally named enable_hashagg_disk when it appeared in commit 1f39bce0, which added disk-based hash aggregation. It was subsequently renamed in commit 92c58fd9. Author: Peter Geoghegan Reviewed-By: Jeff Davis, Álvaro Herrera Discussion: h

pgsql: Remove hashagg_avoid_disk_plan GUC.

2020-07-27 Thread Peter Geoghegan
Remove hashagg_avoid_disk_plan GUC. Note: This GUC was originally named enable_hashagg_disk when it appeared in commit 1f39bce0, which added disk-based hash aggregation. It was subsequently renamed in commit 92c58fd9. Author: Peter Geoghegan Reviewed-By: Jeff Davis, Álvaro Herrera Discussion: h