Four reasons why VACUUM won't remove dead rows from a table
by
Laurenz Albe |
03.2018Why vacuum? Whenever rows in a PostgreSQL table are updated or deleted, dead rows are left behind. VACUUM gets rid […]
New features for sequences: gains and pitfalls
by
Laurenz Albe |
02.2018About sequences Sequences are used to generate artificial numeric primary key columns for tables. A sequence provides a “new ID” […]
How a bad network configuration can cause table bloat
by
Laurenz Albe |
01.2018(Updated 2023-04-20) I recently had an interesting support case with table bloat that shows how the cause of a problem […]