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Migration

Online PostgreSQL Column Type Migration

2020-01-30·790 words·4 mins

PostgreSQL PG Management Migration

How to modify PostgreSQL column types online? A general approach

Changing Engines Mid-Flight — PostgreSQL Zero-Downtime Data Migration

2018-02-06·681 words·4 mins

PostgreSQL PG Management Migration

Data migration typically involves stopping services for updates. Zero-downtime data migration is a relatively advanced operation.