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Fix parallel hint error handling.
authorKyotaro Horiguchi <horiguchi.kyotaro@lab.ntt.co.jp>
Mon, 13 Feb 2017 07:52:45 +0000 (16:52 +0900)
committerKyotaro Horiguchi <horiguchi.kyotaro@lab.ntt.co.jp>
Mon, 13 Feb 2017 07:52:45 +0000 (16:52 +0900)
commitcf640441d2b665582c57122a12d436aa567c5f63
treec916ccd6d5440ae99a4df09f8cb0fe32bdffaa1a
parent5a72d7cc92b30c58849def207a027beac6a70930
Fix parallel hint error handling.

Some kind of error of a parallel hint resulted confusing log
output. Addition to that, due to improper assumption of .conf file,
ordinary setup of max_worker_processes caused failure of ut-W. Fixed
them.
expected/ut-W.out
pg_hint_plan.c
sql/ut-W.sql