On Fri, 2004-08-06 at 11:29, Gordon Ross wrote: > Is it possible to make a column case insensitive, without having to pepper your > SELECTs with lots of lower() function calls (and forgetting to do it at times !)
You could make yourself a set returning function to do this job -- but that is probably just as difficult to remember when selecting data out of the table. create function abc(text) returns set of tab as 'select * from tab where col = lower($1);' language sql; select * from abc('sEaRcH_VaLuE'); ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match