b43d3af782
1. Add indexes to `CreateMergeRequestsClosingIssues` columns. 2. Remove an extraneous `check_if_open` check that is redundant now. It would've been better to rebase this in, but that's not possible because more people are working on this branch.
34 lines
1.4 KiB
Ruby
34 lines
1.4 KiB
Ruby
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class CreateMergeRequestsClosingIssues < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = true
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# When a migration requires downtime you **must** uncomment the following
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# constant and define a short and easy to understand explanation as to why the
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# migration requires downtime.
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DOWNTIME_REASON = 'Adding foreign keys'
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# When using the methods "add_concurrent_index" or "add_column_with_default"
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# you must disable the use of transactions as these methods can not run in an
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# existing transaction. When using "add_concurrent_index" make sure that this
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# method is the _only_ method called in the migration, any other changes
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# should go in a separate migration. This ensures that upon failure _only_ the
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# index creation fails and can be retried or reverted easily.
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#
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# To disable transactions uncomment the following line and remove these
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# comments:
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# disable_ddl_transaction!
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def change
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create_table :merge_requests_closing_issues do |t|
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t.references :merge_request, foreign_key: true, index: true, null: false
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t.references :issue, foreign_key: true, index: true, null: false
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t.timestamps null: false
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end
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end
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end
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