Re: Error when selecting rows from a temporary table in ODBC

Ligia Pimentel wrote:
>
> When we execute this query in psql over linux, we don't get any errors
>
> select sum(valor) as totalCR, count(correlativo) as docsCR, caja into tmp_cr
> from transaccion as t, codigocaja as c
> where c.codigo = t. codigo
> and c.tipomov = 'CR'
> group by caja;
>
> select sum(valor) as totalDB, count(correlativo) as docsDB, caja into tmp_db
> from transaccion t, codigocaja c
> where c.codigo = t. codigo
> and c.tipomov = 'DB'
> group by caja;
>
> select db.caja, totalcr, totaldb, docsdb, docscr
> from tmp_db db, tmp_cr cr
> where cr.caja = db.caja;
>
> But when we execute it on PGAdmin (Windows via ODBC) we get the following
> error message: ERROR from backend during clear: 'ERROR: relation_info:
> Relation 2300301 not found
>
> Following is the message in psqlodbc.log,
>
> conn=57295424, query='drop table tmp_cr; drop table tmp_db; select
> sum(valor) as totalCR, count(correlativo) as docsCR, caja into tmp_cr from
> transaccion as t, codigocaja as c where c.codigo = t. codigo and c.tipomov =
> 'CR' group by caja; select sum(valor) as totalDB, count(correlativo) as
> docsDB, caja into tmp_db from transaccion t, codigocaja c where c.codigo =
> t. codigo and c.tipomov = 'DB' group by caja; select db.caja, totalcr,
> totaldb, docsdb, docscr from tmp_db db, tmp_cr cr where cr.caja = db.caja; '

Seems a chained query is issued.
Queries in a chained query are parse and analyzed all
together before the chained query's execution. Therefore
SELECT couldn't see tables which didn't exist before
the execution.

regards,
Hiroshi Inoue