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System Catalogs / System catalogs

pg_autovacuum

Read the PG 8.3 manual

The catalog pg_autovacuum stores optional per-relation configuration parameters for the autovacuum daemon.

Reading PG 8.3·documented in 3 of 24 versions, 8.1 to 8.3

Historical documentation for a PostgreSQL version that is no longer supported.

Kind
System catalogs
Columns in this snapshot
10
Definition source
English manual

Columns 10

ColumnTypeDescription / reference
vacrelidoidThe table this entry is for
pg_class.oid
enabledboolIf false, this table will not be autovacuumed, except to prevent transaction ID wraparound
vac_base_threshintegerMinimum number of modified tuples before vacuum
vac_scale_factorfloat4Multiplier for reltuples to add to vac_base_thresh
anl_base_threshintegerMinimum number of modified tuples before analyze
anl_scale_factorfloat4Multiplier for reltuples to add to anl_base_thresh
vac_cost_delayintegerCustom vacuum_cost_delay parameter
vac_cost_limitintegerCustom vacuum_cost_limit parameter
freeze_min_ageintegerCustom vacuum_freeze_min_age parameter
freeze_max_ageintegerCustom autovacuum_freeze_max_age parameter
Column history across versions
Version history 4
  1. 8.3 → 8.4 removed
  2. 8.2 → 8.3 changed
  3. 8.1 → 8.2 changed
  4. 8.0 → 8.1 added

Definition snapshot: english-manuals:d6714b5a41452274326fb6c6062… · English manual source