Contents
pg_freespacemap
A contrib module which displays information about a relation's free space map (FSM)
pg_freespacemap is a contrib module providing functions to display information about the free space map (FSM) of a relation.
pg_freespacemap was aded in PostgreSQL 8.2.
Change history
- PostgreSQL 10
- functions provided can be executed by members of the default role
pg_stat_scan_tables(commit 25fff407)
- functions provided can be executed by members of the default role
- PostgreSQL 9.6
- marked as PARALLEL SAFE (commit 42d4257a)
- PostgreSQL 9.1
- PostgreSQL 8.4
- rewritten to match the new FSM implementation (commit 15c121b3)
- PostgreSQL 8.2
- added (commit d5dd3d45)
References
- PostgreSQL documentation: pg_freespacemap