Re: [SQL] searching polygons

2004-06-05 Thread elein
You should use some variation of overlaps or contains within. There is some discussion and a list of operators in Issue #61 of General Bits. ( http://www.varlena.com/GeneralBits/61 ) I would also suggest looking at the geometric operators in the documentation. You may have to cast the polygon to

Re: [SQL] create function atof?

2004-06-05 Thread Yasir Malik
> Is it possible to create a database function that mimics the C function atof? > I'm guessing it should look something like this: You can do this to convert a string to a float: select '3.14'::float + 1; ?column? -- 4.14 (1 row) Is that what you want? Yasir --

[SQL] postgresql multiple insert slow

2004-06-05 Thread Michael L. Hostbaek
Hello, I've got a table in an oracle database with approx. 10 records, that I'd like to put into a table in a postgresql database. (This should be done a couple of times per week) I have written a short perl script, on a server that has remote access to both the oracle database as well as t

[SQL] create function atof?

2004-06-05 Thread Mark Tabash
Hello, Is it possible to create a database function that mimics the C function atof? I'm guessing it should look something like this: create function atof(varchar) returns float as '??' language returns null on null input; Thanks, Mark -

[SQL] Creating constraint sometime fail in a transaction

2004-06-05 Thread Olivier Hubaut
Hi, I've a strange bug on PgSQL 7.3.3 with function, constraints and transactions. As the foreign key are too heavy for a massive insert, even set defered, we've decided to put them in a function in order to enable/disable them. So, in such a transaction, first we disable the constraints, using

Re: [SQL] date format in 7.4

2004-06-05 Thread scott.marlowe
On Fri, 20 Feb 2004, Silke Trissl wrote: > Hi, > > I have an application where users can enter the date via a web interface. > > Recently I upgrated my PostgreSQL version from 7.3 to 7.4.1. > > On 7.3 I run several tests about the format of the date and found, > that Postgres accepts almost eve

Re: [SQL] date format in 7.4

2004-06-05 Thread Tom Lane
Silke Trissl <[EMAIL PROTECTED]> writes: > On 7.3 I run several tests about the format of the date and found, > that Postgres accepts almost everything. Today I found out, that 7.4.1 > only accepts dates in the format mm-dd-yy, It now requires the field order to be what DateStyle says it is. See

[SQL] Row counts/data changes. Any catalog table that has this info?

2004-06-05 Thread David B
Folks, Is there a catalog table or location where I can go to find data counts for tables? It would be nice if I could do a query which returned something like: table_name#Rows cust 1000 order 5000 order_detail 9500 without having to have the overhead of querying each tabl

Re: [SQL] Compiling pl/pgsql functions

2004-06-05 Thread Richard Huxton
On Thursday 19 February 2004 19:26, Josh Berkus wrote: > Rodrigo, > > > I insist in my question, is there a way to compile the plpgsql codes or > > something like that, or its better to think about writting this postgres > functions in C?? > > No, there is not. Nor is there likely to be for