Re: Getting closer with functions, but...
От | Philip Warner |
---|---|
Тема | Re: Getting closer with functions, but... |
Дата | |
Msg-id | 3.0.5.32.20000713163409.0268a250@mail.rhyme.com.au обсуждение исходный текст |
Ответ на | Getting closer with functions, but... (Scott Holmes <sholmes@pacificnet.net>) |
Список | pgsql-general |
At 20:58 12/07/00 -0700, Scott Holmes wrote: > >This function works but is not selective enough. The tg_argv[] are pointers >to the arguments passed. And they do work correctly. > ... > >Is there a syntax that will allow me to build an sql statement for use in >theis funcation (ie delete from stxnoted where filename = fname and record_key >= rkey). Writing it in C will enable you to build SQL statements based on pretty much anything, if that helps. The stuff in contrib/spi & contrib/ri_?? has some basic and some more complex examples. The manual section on triggers also includes a useful example. ---------------------------------------------------------------- Philip Warner | __---_____ Albatross Consulting Pty. Ltd. |----/ - \ (A.C.N. 008 659 498) | /(@) ______---_ Tel: (+61) 0500 83 82 81 | _________ \ Fax: (+61) 0500 83 82 82 | ___________ | Http://www.rhyme.com.au | / \| | --________-- PGP key available upon request, | / and from pgp5.ai.mit.edu:11371 |/
В списке pgsql-general по дате отправления: