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kysely-org / kysely

A type-safe typescript SQL query builder
https://kysely.dev
MIT License
10.46k stars 268 forks source link

what is the migration_lock ?? #973

Closed ikaasraa closed 5 months ago

ikaasraa commented 5 months ago

what is the migration_lock ?? why we have this in the database

koskimas commented 5 months ago

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Here, let me try:

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koskimas commented 5 months ago

migration_lock is a table that can be used by third party dialects to lock the migration table to prevent concurrent processes from running migrations at the same time. Not all database engines have global, or table locks. The migration_lock table has a single row that can be used as a lock if needed.