[BUGS] order by using functions under unions

2001-05-11 Thread Eric Pare
Here is a short example where this touchy bug occurs :   create database mydb; \c mydb create table temp ( name varchar(12)); insert into temp values ('eric'); insert into temp values ('daniel'); insert into temp values ('ernst'); insert into temp values ('chantal');   having the four names abo

Re: [BUGS] order by using functions under unions

2001-05-10 Thread Tom Lane
[EMAIL PROTECTED] writes: > select name from temp where name like 'e%' > union > select name from temp where name not like 'e%' > order by substr(name,1,4) asc; This isn't supported. 7.1 knows that it can't do it: regression=# select name from temp where name like 'e%' regression-# union regres

[BUGS] order by using functions under unions

2001-05-10 Thread pgsql-bugs
Eric Pare ([EMAIL PROTECTED]) reports a bug with a severity of 3 The lower the number the more severe it is. Short Description order by using functions under unions Long Description When using union over queries, if the order by clause occurs using a function, the output will not be correctly o