Hi
I want to know how much main memory is actually allocated to be the maximum
memory for postgresql, because my hardware may have 4GB main memory but at
the end of the day, only 1GB may be allocated for postgres.
I want to set (increase) it manually. Can someone tell me how to do it?
In aset.c
Dear all
Can someone tell me how to estimate the quality of my plan. For example if
the ideal query plan generated by Dynamic Programming has a plan quality of
1.0, and suppose I generate my query plan with some greedy method or
something, it will be worse (not as optimal as) than ideal plan by,
Hello all
I want to measure the execution time spent running an SQL select query after
the plan generation.
So precisely I want to put my start timer before createQueryDesc() or
ExecutorStart() and end timer after freeQueryDesc() or ExecutorEnd().
Right now I did so in "spi.c", "explain.c", "pqu
Hi everybody
I am doing a modification to Dynamic programming algorithm in postgreSQL. I
want to re-use a plan of one " joinrels" for another of the same level.
For example,
if lev=5 , and let's say there are two combinations setA = {1,2,3,4,5} and
set B={6,7,8,9,10}.
I want to reuse the plan of
hi,
i want to know how CREATE table (creating a
relation)
works in Postgres.where can i find this in source
code.
also i want to know how postgres parser the
input(create table) and how is this connected to the
create table source code files.
forward to hear from you.
Vamsi Krishna Kundeti
On Fri, 17 Dec 2004 20:12:30 +0100, Thomas Hallgren
<[EMAIL PROTECTED]> wrote:
> I'd like some views on the following issue.
>
> The pljava function call handler will resolve a class name using a
> loader that in turn uses
