ion ) {
			$exception_class = get_class( $exception );
			$this->error_logger->error(
				"PostsToOrdersMigrationController: when executing $query: ($exception_class) {$exception->getMessage()}, {$exception->getTraceAsString()}",
				array(
					'source'    => self::LOGS_SOURCE_NAME,
					'exception' => $exception,
				)
			);
			return false;
		}

		$error = $wpdb->last_error;
		if ( '' !== $error ) {
			$this->error_logger->error(
				"PostsToOrdersMigrationController: when executing $query: $error",
				array(
					'source' => self::LOGS_SOURCE_NAME,
					'error'  => $error,
				)
			);
			return false;
		}

		return true;
	}

	/**
	 * Verify whether the given order IDs were migrated properly or not.
	 *
	 * @param array $order_post_ids Order IDs.
	 *
	 * @return array Array of failed IDs along with columns.
	 */
	public function verify_migrated_orders( array $order_post_ids ): array {
		$errors = array();
		foreach ( $this->all_migrators as $migrator ) {
			if ( method_exists( $migrator, 'verify_migrated_data' ) ) {
				$errors = $errors + $migrator->verify_migrated_data( $order_post_ids );
			}
		}
		return $errors;
	}

	/**
	 * Migrates an order from the posts table to the custom orders tables.
	 *
	 * @param int $order_post_id Post ID of the order to migrate.
	 */
	public function migrate_order( int $order_post_id ): void {
		$this->migrate_orders( array( $order_post_id ) );
	}
}