On 3/8/17 04:00, Nikolaus Thiel wrote: > * postgresql-9.6-A4.pdf, page 891 > * > https://www.postgresql.org/docs/9.6/static/xfunc-sql.html#XFUNC-SQL-BASE-FUNCTIONS > > Dear Doc Writers, > > Would it not be better to change the return type of the following two > sample functions to numeric ?
fixed > > > CREATE FUNCTION tf1 (accountno integer, debit numeric) RETURNS integer AS $$ > UPDATE bank > SET balance = balance - debit > WHERE accountno = tf1.accountno; > SELECT balance FROM bank WHERE accountno = tf1.accountno; > $$ LANGUAGE SQL; -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs
