27 lines
734 B
Ruby
27 lines
734 B
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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# rubocop:disable RemoveIndex
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class RemoveIndexForUsersCurrentSignInAt < 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 = false
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disable_ddl_transaction!
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def up
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if index_exists? :users, :current_sign_in_at
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if Gitlab::Database.postgresql?
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execute 'DROP INDEX CONCURRENTLY index_users_on_current_sign_in_at;'
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else
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remove_concurrent_index :users, :current_sign_in_at
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end
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end
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end
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def down
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add_concurrent_index :users, :current_sign_in_at
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end
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end
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