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Boxiang Sun
gitlab-ce
Commits
4aab52b2
Commit
4aab52b2
authored
7 years ago
by
Grzegorz Bizon
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Nullify orphaned head_pipeline_ids in merge_requests
parent
5cd6f8c7
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db/migrate/20170713104829_add_foreign_key_to_merge_requests.rb
...grate/20170713104829_add_foreign_key_to_merge_requests.rb
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db/migrate/20170713104829_add_foreign_key_to_merge_requests.rb
View file @
4aab52b2
...
...
@@ -6,6 +6,14 @@ class AddForeignKeyToMergeRequests < ActiveRecord::Migration
disable_ddl_transaction!
def
up
execute
<<-
SQL
.
strip_heredoc
UPDATE merge_requests SET head_pipeline_id = null
WHERE NOT EXISTS (
SELECT 1 FROM ci_pipelines
WHERE ci_pipelines.id = merge_requests.head_pipeline_id
)
SQL
unless
foreign_key_exists?
(
:merge_requests
,
:head_pipeline_id
)
add_concurrent_foreign_key
(
:merge_requests
,
:ci_pipelines
,
column: :head_pipeline_id
,
on_delete: :nullify
)
...
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