The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/9.4/static/plpgsql-porting.html Description:
instr function with negative parameter does not return the same result as in Oracle Ex: select instr('010000101001001','1',-1) from dual -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs