Samuel Tardieu <[EMAIL PROTECTED]> writes:
> In PostgreSQL 7.4, the following select:
> select texten, total
> from (select protocolid, count(*) as total) from ips where catid=1
> group by protocolid order by protocolid) as c
> inner join protocols using (protocolid);
> gives the error message:
> ERROR: subquery in FROM must have an alias
> HINT: For example, FROM (SELECT ...) [AS] foo.
> Why isn't the "as c" considered as an alias?
It's complaining about this part:
from (select protocolid, count(*) as total) from ips where
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
It hasn't gotten as far as noticing your mismatched parentheses and
two top-level FROM keywords yet ;-).
It would probably be helpful if this message included a cursor location...
regards, tom lane
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TIP 8: explain analyze is your friend
