April 2018
Intermediate to advanced
508 pages
15h 22m
English
Content preview from PostgreSQL 10 High Performance - Third Edition
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Per-table adjustments
Sometimes, individual tables have vacuum requirements that don't match the rest of the database, and it is possible to tweak the autovacuum behavior for each table.
The pgAdmin III GUI interface has a simple interface for this sort of adjustment, using its Vacuum settings tab for an individual table you're viewing. This is one area where adjustments with the command line can be hard to get right.
Up until PostgreSQL 8.3, the per-table autovacuum parameters were stored in the pg_autovacuum system table, documented at http://www.postgresql.org/docs/8.3/static/catalog-pg-autovacuum.html.
A common request is turning autovacuum off for just one relation, perhaps because it's being processed by a daily off-hours manual vacuum: ...
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