From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | "Ola Sergatchov" <ola_sergatchov(at)hotmail(dot)com> |
Cc: | pgsql-bugs(at)postgresql(dot)org |
Subject: | Re: BUG #5531: REGEXP_ REPLACE causes connection drop |
Date: | 2010-06-30 16:25:32 |
Message-ID: | 11912.1277915132@sss.pgh.pa.us |
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Lists: | pgsql-bugs |
"Ola Sergatchov" <ola_sergatchov(at)hotmail(dot)com> writes:
> The following bug has been logged online:
> Bug reference: 5531
> Logged by: Ola Sergatchov
> Email address: ola_sergatchov(at)hotmail(dot)com
> PostgreSQL version: 8.1.18
> Operating system: RedHat Linux 4.1.2-46
> Description: REGEXP_ REPLACE causes connection drop
> Details:
> Passing large string to REGEXP_REPLACE function causes the DB connection to
> drop. We executed this function with very large strings (20,000 - 250,000
> characters) both from RedHat and PgAdmin and in both cases the function
> fails to return and eventually the connection drops.
I don't see any such misbehavior here: it either completes or reports
"out of memory". Could we see a specific problematic example? Also
what sort of hardware are you on? (32-bit vs 64-bit seems relevant
in particular.)
regards, tom lane
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