Prepare for bind_rewrite_timestamp() returns NULL case. This could happen if SELECT now() is called inside an aborted transaction.
Prepare for bind_rewrite_timestamp() returns NULL case. This could
happen if SELECT now() is called inside an aborted transaction.

Fix SimpleForwardToBackend free rewrite_msg too early.

treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres