Only the parameter parallel_workers can be used directly with ALTER
TABLE.
Issue introduced in
6f3a13f, so backpatch down to 10.
Author: Justin Pryzby
Discussion: https://postgr.es/m/
20200106025623[email protected]
Backpatch-through: 10
SHARE UPDATE EXCLUSIVE lock will be taken for
fillfactor and autovacuum storage parameters, as well as the
- following planner related parameters:
- effective_io_concurrency>, parallel_workers>, seq_page_cost>,
- random_page_cost>, n_distinct> and n_distinct_inherited>.
+ planner parameter parallel_workers>.