25 lines
942 B
Ruby
25 lines
942 B
Ruby
# frozen_string_literal: true
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class AddMergeRequestDiffCommitUserColumns < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
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def up
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# NOTE: these columns are _not_ indexed, nor do they use foreign keys.
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#
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# This is deliberate, as creating these indexes on GitLab.com takes a _very_
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# long time. In addition, there's no real need for them either based on how
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# this data is used.
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#
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# For more information, refer to the following:
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#
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# - https://gitlab.com/gitlab-com/gl-infra/production/-/issues/5038#note_614592881
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# - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63669
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add_column(:merge_request_diff_commits, :commit_author_id, :bigint)
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add_column(:merge_request_diff_commits, :committer_id, :bigint)
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end
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def down
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remove_column(:merge_request_diff_commits, :commit_author_id)
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remove_column(:merge_request_diff_commits, :committer_id)
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end
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end
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