PostgreSQL version:

max_pred_locks_per_page

This controls how many rows on a single page can be predicate-locked before the lock is promoted to covering the whole page. The default is 2. This parameter can only be set in the postgresql.conf file or on the server command line.

Comments

Type: integer
Default: 2
Min: 0
Max: 2147483647
Context: sighup
Restart: false
Since: 10