17 lines
435 B
Ruby
17 lines
435 B
Ruby
# rubocop:disable RemoveIndex
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class AddIndexOnMergeRequestDiffCommitSha < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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add_concurrent_index :merge_request_diff_commits, :sha, length: mysql_compatible_index_length
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end
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def down
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remove_index :merge_request_diff_commits, :sha if index_exists? :merge_request_diff_commits, :sha
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end
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end
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