Re: PostgreSQL 7.0 problem (may be bug?)

"Vladimir V. Zolotych" <gsmith@eurocom.od.ua> writes:
> proba=# insert into bb select id,val,count(val) from aa group by id,val;
> pqReadData() -- backend closed the channel unexpectedly.

Try 7.1.  Prior releases tend to have problems with implicit datatype
conversions in INSERT ... SELECT.
        regards, tom lane