Add foreign key for ci_pipelines.auto_canceled_by_id_convert_to_bigint
What does this MR do and why?
This is to prepare the foreign key for ci_pipelines.auto_canceled_by_id_convert_to_bigint
- Create invalid foreign key in a regular migration. See https://docs.gitlab.com/ee/development/database/add_foreign_key_to_existing_column.html
- Prepare the async foreign key validation in post migration. See https://docs.gitlab.com/ee/development/database/add_foreign_key_to_existing_column.html#schedule-the-fk-to-be-validated
The index for ci_pipelines.auto_canceled_by_id_convert_to_bigint is already created in #422808 (closed):
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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 #422809 (closed)
Edited by Tianwen Chen