Swapping columns for ci_stages for self-host
What does this MR do and why?
This is to introduce the migration to swap bigint conversion columns for self-host:
- ci_stages.pipeline_id
- ci_stages.pipeline_id_convert_to_bigint
See:
- https://docs.gitlab.com/ee/development/database/avoiding_downtime_in_migrations.html#swap-the-columns-release-n--1
- !134618 (merged): MR to finalize the column swap on prod
- #422815 (comment 1621455943): migration succeeded on prod
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How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
MR acceptance checklist
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Related to #422815 (closed)
Edited by Tianwen Chen