Re: [HACKERS] adding operators

2007-10-01 Thread Andrew Dunstan
Islam Hegazy wrote: Thanks for this information. It was really helpful. Another problem that is facing me is altering existing functions. For example, what if I want to change the execution of the SUM function to work as follows: select sum(a) from mytable w(5); which means to sum only 5

Re: [HACKERS] adding operators

2007-10-01 Thread Islam Hegazy
ptember 30, 2007 8:38 PM Subject: Re: [HACKERS] adding operators On 10/1/07, Islam Hegazy <[EMAIL PROTECTED]> wrote: I am a graduate student in the University of Calgary. I want to add some new operators to PostgreSQL to perform some specific tasks in a project I am working in. My problem

Re: [HACKERS] adding operators

2007-10-01 Thread D'Arcy J.M. Cain
On Mon, 1 Oct 2007 12:38:07 +1000 "Brendan Jurd" <[EMAIL PROTECTED]> wrote: > On 10/1/07, Islam Hegazy <[EMAIL PROTECTED]> wrote: > > I am a graduate student in the University of Calgary. I want to add some new > > operators to PostgreSQL to perform some specific tasks in a project I am > > working

Re: [HACKERS] adding operators

2007-09-30 Thread Brendan Jurd
On 10/1/07, Islam Hegazy <[EMAIL PROTECTED]> wrote: > I am a graduate student in the University of Calgary. I want to add some new > operators to PostgreSQL to perform some specific tasks in a project I am > working in. My problem is that I cannot find my way into the code, where > should I start a

[HACKERS] adding operators

2007-09-30 Thread Islam Hegazy
Dear PostgreSQL developers I am a graduate student in the University of Calgary. I want to add some new operators to PostgreSQL to perform some specific tasks in a project I am working in. My problem is that I cannot find my way into the code, where should I start and where to find the document