Tom,
Thanks for the reply,I will try your suggestion.
thanks again!
Guoyi
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发件人：Tom Lane <tgl@sss.pgh.pa.us>
发送时间：2017年7月5日(星期三) 22:43
收件人：ayi_zhou <ayi_zhou@aliyun.com>
抄 送：pgsql-bugs <pgsql-bugs@postgresql.org>
主 题：Re: [BUGS] BUG #14735: A core dumpe is reported in the source of PostgreSQL
ayi_zhou@aliyun.com writes:
> Here is the core dump information:
This looks like something has clobbered malloc's internal data structures.
I'm skeptical that it was libpq itself that did so, though. I'd suggest
running your program under valgrind or a similar tool to try to find the
cause.
regards, tom lane
