Re: Function Returning Table/Record
От | Carel Combrink |
---|---|
Тема | Re: Function Returning Table/Record |
Дата | |
Msg-id | 20100901090501.76516by6dnn75ee5@student.up.ac.za обсуждение исходный текст |
Ответ на | Re: Function Returning Table/Record (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-novice |
Quoting "Tom Lane" <tgl@sss.pgh.pa.us>: > > "Carel Combrink" <s25291930@tuks.co.za> writes: >> I have a function that returns a subset of data from a specific table. >> The function must return all the rows that are present in the parent >> table. > >> Is there an easy way to create this function so that when the table >> definition changes I don't need to change the function definition. >> I know I can create the table to return RECORD but then when I call >> the function I must specify the structure of the returned type. > > Can't you declare it as returning the table's rowtype? > > regards, tom lane > I have tried to do this with no success, using the ROWTYPE keyword. After your response I have tried: RETURNS SETOF table_name And it correctly returns what I've wanted. Thank you, -- Carel Combrink s25291930@tuks.co.za This message and attachments are subject to a disclaimer. Please refer to www.it.up.ac.za/documentation/governance/disclaimer/ for full details. / Hierdie boodskap en aanhangsels is aan 'n vrywaringsklousule onderhewig. Volledige besonderhede is by www.it.up.ac.za/documentation/governance/disclaimer/ beskikbaar.
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