Josh Berkus writes:
>> What I'm hoping will happen next is that the complainants will hot-patch
>> that and see if it fixes their problems. We can't really determine
>> what to do without that information.
> Unfortunately, the original reporter of this issue will not be available
> for testing f
Tom,
> There's an abbreviated version of this argument in the comments in
> my proposed patch at
> http://www.postgresql.org/message-id/11927.1384199...@sss.pgh.pa.us
> What I'm hoping will happen next is that the complainants will hot-patch
> that and see if it fixes their problems. We can't rea
On Tue, Nov 12, 2013 at 6:22 PM, Jim Nasby wrote:
> On 11/12/13 6:17 PM, Jeff Janes wrote:
>>
>> I verified that this is the case--the empty pages remain linked in the
>> tree until a vacuum removes them. But walking through empty leaf pages is
>> way faster than resolving pages full of pointers
Hello,
Does anything speaks again adding a "WITH FREEZE" option to "CREATE TABLE AS" ,
similar to the new COPY FREEZE feature ?
best regards,
Marc Mamin
On 10/11/13 08:32, monalee_dba wrote:
> I would like to know, What is BitMap Heap Scan & BitMap Index Scan? When
> I use EXPLAIN for query, which has LEFT JOIN with 4 different table then
> some time query planner uses Bitmap Heap Scan and some time Bitmap Index
> Scan?
Check out this great presen
monalee_dba wrote:
> Eg. SELECT col1, col2, col3,col10 FROM table1;
>
> For above query If I didn't mention ORDER BY clause, then I want to know
> selected data will appear in which order by a query planner?
>
> Because I have huge size table, and when I applied ORDER BY col1, col2..in
> quer