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# frozen_string_literal: true
class RestorePreviousSchemaWithLockVersionIndices < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :issues, :lock_version, where: "lock_version IS NULL"
add_concurrent_index :merge_requests, :lock_version, where: "lock_version IS NULL"
add_concurrent_index :epics, :lock_version, where: "lock_version IS NULL"
add_concurrent_index :ci_stages, :id, where: "lock_version IS NULL", name: "tmp_index_ci_stages_lock_version"
add_concurrent_index :ci_builds, :id, where: "lock_version IS NULL", name: "tmp_index_ci_builds_lock_version"
add_concurrent_index :ci_pipelines, :id, where: "lock_version IS NULL", name: "tmp_index_ci_pipelines_lock_version"
end
def down
# no-op
end
end
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