Re: select within a fucntion
От | Jan Wieck |
---|---|
Тема | Re: select within a fucntion |
Дата | |
Msg-id | 200101191947.OAA07997@jupiter.jw.home обсуждение исходный текст |
Ответ на | select within a fucntion (Sinuhé Arroyo <sinuheag@isoco.com>) |
Список | pgsql-hackers |
Sinuhi Arroyo wrote: > I`mtrying to make a select which envolves two tables with in a > function....if the query is written this way: (this is just an example, > not my query) > > a := (select count(*) from xx); > > it works fine, but if I type the query like this > > select count(*) from xx; > > it throws a message that says unexpected query in exec_stmt_execsql. > If anyone knows how to fix it, it woul be great. > Thanx What should this "select count(*) from xx;" be good for, if you don't want to use the result? You can of course do "perform select ..." because that'd use another PL/pgSQL executor construct that doesn't complain about getting an unused return value, but I still wonder why you want to waste CPU and IO (bought an oversized system?). Jan -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com # _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com
В списке pgsql-hackers по дате отправления: