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# frozen_string_literal: true
class SwapColumnsForCiProjectMonthlyUsagesSharedRunnersDuration < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
TABLE_NAME = :ci_project_monthly_usages
OLD_COLUMN_NAME = :shared_runners_duration
NEW_COLUMN_NAME = :shared_runners_duration_convert_to_bigint
TEMP_COLUMN_NAME = :temp_shared_runners_duration
def up
swap
end
def down
swap
end
private
def swap
with_lock_retries(raise_on_exhaustion: true) do
execute "LOCK TABLE #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{OLD_COLUMN_NAME} TO #{TEMP_COLUMN_NAME}"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{NEW_COLUMN_NAME} TO #{OLD_COLUMN_NAME}"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{TEMP_COLUMN_NAME} TO #{NEW_COLUMN_NAME}"
end
end
end
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