Hello
Thanks for the reply.
> The short answer is that PG doesn't cache query results. The only
> way it could
> do so safely is to lock all tables you access to make sure that no other
> process changes them. That would effectively turn PG into a
> single-user DB in
> short notice.
I am not sur
Hello all
I have two very similar queries which I need to execute. They both have
exactly the same from / where conditions. When I execute the first, it takes
about 16 seconds. The second is executed almost immediately after, it takes
13 seconds. In short, I'd like to know why the query result isn
Hello
Can anyone tell me - is there a system table or view that I can query to
show all current sessions ?
Thanks
Chris
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Hello
I would like to change the type of a column. At the moment, it is varchar(4)
but I would like it to be int. All values in the field at the moment are
actually integer.
I tried a way I had seen in the archives - it foes along the lines of adding
a column, using update, drop the old column an
1] = 0
and N.level[2] = 0
and N.level[3] = 0
and N.level[4] = 0
but my row with 2 elements in the array won't be returned with this
condition.
Chris
-Original Message-
From: Joe Conway [mailto:[EMAIL PROTECTED]
Sent: 28 August 2003 01:40
To: Chris Faulkner
Cc: [EMAIL PROTECTED]
Su
Hello
Is there a function in postgres to return the length of an array field ? I
have seen array_dims(array) but this returns a character value. Ideally, I'd
like something numeric returned.
Thanks
Chris
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TIP 6: Have you
