> SELECT DISTINCT(ua.user_id),pa.poll_id FROM user_answers ua, poll_answers
> pa WHERE pa.poll_answer_id = ua.poll_answer_id AND ua.active='Y';
>
> Everything is fine, however if you run
>
> SELECT pa.poll_id,DISTINCT(ua.user_id) FROM user_answers ua, poll_answers
> pa WHERE pa.poll_answer_id = ua.poll_answer_id AND ua.active='Y';
>
> ERROR: syntax error at or near "DISTINCT" at character 19
> LINE 1: SELECT pa.poll_id,DISTINCT(ua.user_id) FROM user_answers ua,...
> ^
Notice: http://www.postgresql.org/docs/8.1/interactive/sql-select.html
According to the syntax for a select a distinct | distinct on must be the first column specified
in the syntax.
So perhaps it is designed that way.
Regards,
Richard Broersma Jr.
