I'm running postgres 8.1.8 on Debian and I think memory leak occur when
disconnect database.
1. environment setting
1.1 postgresql version:
version
-
Because of the three-day break, my response is late.
Valgrind is a great tool, but you must learn how to identify false
positives and tell the difference between a leak that matters (say 1kb
allocated and not freed in a loop that runs once per second) and a leak
that doesn't.
I get the memory
Because of the three-day break, my response is late.
8.1.8 is pretty old.
Also you'll have better luck getting help if you actually include the
output
from Valgrind.
the output from Valgrind is not stored. from now on, I will do it again and
get the result from Valgrind.
PS: the memory leak
piled by GCC cc (GCC) 4.1.2
20061115 (prerelease) (Debian 4.1.1-21)
(1 row)
- Original Message -
From: "tanjunhua"
To:
Sent: Wednesday, September 02, 2009 2:31 PM
Subject: [GENERAL] Join efficiency
Hello, everybody.
In my project, I have a select syntax to get record
Hello, everybody.
In my project, I have a select syntax to get record summary between three
tables. one of them is tab_main consist of 46 columns(with 27797 records),
another is tab_user consist of 32 columns(with 3 records) and the last one
is tab_property consist of 117 columns(with 30541 re
thanks for your response.
Maybe if you could describe what you want to do in English then the
query would make a bit more sense.
I just want those records as the below rule:
1. the record of which uid is 2, status is more than 20, bpassword is 0 and
realdelflag is 0 in tab_main;
1.1 the recor