Дмитрий Голубь wrote > For example I have table addresses and usually I want 2 things: > 1. Find id of bad addresses. > 2. Check if this address is good or bad. > > For this I write two plpgsql functions > 1. find_all_bad_addresses > 2. is_bad_address(id) > > These functions will duplicate logic of each other. How to not repeat > myself? You can call other functions while inside a function...... CREATE FUNCTION do_a() ... $$ do_something; $$ CREATE FUNCTION do_b() ... $$ do_a(); $$ David J. -- View this message in context: http://postgresql.1045698.n5.nabble.com/if-row-has-property-X-find-all-rows-that-has-property-X-tp5808885p5808888.html Sent from the PostgreSQL - general mailing list archive at Nabble.com.