Tag: migration Basic
This content is a draft and will not be included in production builds.
7 articles tagged migration:
- Expand–contract: changing a schema while several app versions run at once
- Lock queue: why one waiting ALTER TABLE makes every SELECT queue up
- Naming in PostgreSQL: snake_case, 63 bytes and constraint names
- Ordering: create an index online on a large table
- Ordering: rename a column with zero downtime
- Scenario: a migration locks the orders table
- Table-level locks in PostgreSQL: which DDL blocks even SELECT on a live table