Re: [SQL] regexp_replace and search/replace values stored in table

2010-05-01 Thread Leif Biberg Kristensen
Followup II: I've written a blog post on the subject at . regards, -- Leif Biberg Kristensen http://solumslekt.org/ -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-s

Re: [SQL] LIMIT problem

2010-05-01 Thread silly sad
On 05/01/10 03:58, Jasen Betts wrote: On 2010-04-30, silly sad wrote: suppose i request SELECT foo(t.x) FROM t LIMIT 1; Whither it DEFINED how many times foo() will be executed? foo will be executed repeatedly until it returns a result or all the rows in t are exhausted. May anyone rely o

Re: [SQL] LIMIT problem

2010-05-01 Thread silly sad
On 04/30/10 16:57, Nilesh Govindarajan wrote: On 04/30/2010 06:20 PM, silly sad wrote: suppose i request SELECT foo(t.x) FROM t LIMIT 1; Whither it DEFINED how many times foo() will be executed? May anyone rely on it? Or we have to avoid this non SQLish trick? It will execute foo only once