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# frozen_string_literal: true
class ReplaceUniqIndexOnPostgresAsyncForeignKeyValidations < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
NEW_INDEX_NAME = 'unique_postgres_async_fk_validations_name_and_table_name'
OLD_INDEX_NAME = 'index_postgres_async_foreign_key_validations_on_name'
TABLE_NAME = 'postgres_async_foreign_key_validations'
def up
add_concurrent_index TABLE_NAME, [:name, :table_name], unique: true, name: NEW_INDEX_NAME
remove_concurrent_index_by_name TABLE_NAME, OLD_INDEX_NAME
end
def down
add_concurrent_index TABLE_NAME, :name, unique: true, name: OLD_INDEX_NAME
remove_concurrent_index_by_name TABLE_NAME, NEW_INDEX_NAME
end
end
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