Andrew Atkinson: PostgreSQL 18: 23x Faster Inserts With UUID V7
Source: Andyatkinson.com· Andrew Atkinson· August 26, 2026
Overview We recently switched to version 7 (v7) uuid primary keys and saw significantly faster inserts for some tables. The databases were running Postgres 18.4 and mostly used v1 with some v4 uuid values for primary keys. Changing the column default i…
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