On Wed, 19 Sep 2001, [iso-8859-1] Miguel González wrote: > I tried > > create function check_loan (text,int,int) > returns bool > as > 'select CAST(typetable AS text) from loans where typetable=$1 and > code_user=$2 and code_loan=$3;' > language 'sql'; > > > But I got that the parser cannot identify the =$ operator and requires me to > do the proper casting. > > How can I do it? Sorry for the questions, but I am new at creating functions > and I have to hand in this project tomorrow.
You can probably get away with just putting a space before the arguments, so '= $1' rather than '=$1'. ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org