Re: Fetching a single column from a record returning function
От
Kumar
Тема
Re: Fetching a single column from a record returning function
Дата
Msg-id
002e01c3dfec$200d6310$7502a8c0@hdsc.com
Список
Дерево обсуждения
Fetching a single column from a record returning function "Kumar" <sgnerd@yahoo.com.sg>
Re: Fetching a single column from a record returning function Tom Lane <tgl@sss.pgh.pa.us>
Re: Fetching a single column from a record returning function Joe Conway <mail@joeconway.com>
Yes it worked. Thanks ----- Original Message ----- From: "Tom Lane" To: "Kumar" Cc: "psql" Sent: Tuesday, January 20, 2004 9:28 PM Subject: Re: [SQL] Fetching a single column from a record returning function > "Kumar" writes: > > select * from fn_email(1) > > as (email_folder_id int4,email_folder_name varchar,descrip varchar,msgcount > > int8,unreadcount int8,size int8); > > > Is it possible to fetch only one column (the 'msgcount') from the function.= > > Because I am interested in SUM(msgcount). Please shed some light. > > select sum(msgcount) from fn_email(1) > as (email_folder_id int4,email_folder_name varchar,descrip varchar,msgcount > int8,unreadcount int8,size int8); > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings
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