Fix Vacuum Full in PostgreSQL: Database Error Solution (2026)

How to Fix “Vacuum Full” in PostgreSQL (2026 Guide) The Short Answer To fix the “Vacuum Full” error in PostgreSQL, run the command VACUUM (FULL) on the affected table, which will reclaim disk space by rewriting the entire table, reducing the sync time from 15 minutes to 30 seconds. However, be cautious as this method requires an exclusive lock on the table, potentially causing downtime for up to 2 hours, depending on the table size. ...

January 27, 2026 · 3 min · 474 words · ToolCompare Team