Re: v 2.3 warning messages

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Gerhard Haering wrote:
> * Michael Engelhart <[email protected]> [2002-12-22 17:48 -0500]:
> > Hi -
> > i'm running pyPgSQL 2.3 on Mac OS X 10.2.2, PostgreSQL 7.3, and  Python 
> > 2.2
> > 
> > When doing any SELECT, UPDATE, INSERT or DELETE operations on the 
> > database I get the following database warning errors:
> > 
> > WARNING:  PerformPortalClose: portal "pgsql_0061be10" not found
> > WARNING:  Closing pre-existing portal "PgSQL_0061BE10"
> > WARNING:  PerformPortalClose: portal "pgsql_0061be10" not found
> > WARNING:  PerformPortalClose: portal "pgsql_006e0460" not found
> > 
> > These do not occur when I access the database using the psql CLI 
> > application.
> 
> They do [1] ;-)
> 
> > Everything appears to work as it should even with these warnings but 
> > they certainly are preventing me from releasing a production system 
> > until I can figure out what is causing this.
> > 
> > I have already posted this to postgresql-general but Bruce Mojiam 
> > seemed to think it was related to the Python interface since he was 
> > unable to make it occur with any of the other Python interfaces.
> 
> I already answered there.
> 
> > Any ideas?
> 
> Yes, con.conn.toggleShowQuery does the trick, again:
> 
> #v+
> gerhard@gargamel:~$ python
> Python 2.2.2 (#1, Nov 30 2002, 23:19:58) 
> [GCC 2.95.4 20020320 [FreeBSD]] on freebsd4
> Type "help", "copyright", "credits" or "license" for more information.
> >>> from pyPgSQL import PgSQL
> >>> con = PgSQL.connect()
> >>> con.conn.toggleShowQuery
> 'On'
> >>> cursor = con.cursor()
> QUERY: BEGIN WORK
> >>> cursor.execute("select * from test")
> QUERY: DECLARE "PgSQL_0811F1EC" CURSOR FOR select * from test
> QUERY: FETCH 1 FROM "PgSQL_0811F1EC"
> QUERY: SELECT typname, -1 , typelem FROM pg_type WHERE oid = 23
> QUERY: SELECT typname, -1 , typelem FROM pg_type WHERE oid = 1043
> >>> result = cursor.fetchmany(5)
> QUERY: FETCH 4 FROM "PgSQL_0811F1EC"
> >>> result
> [[None, 'A'], [None, 'B'], [None, 'C'], [None, 'F'], [None, 'F']]
> >>> con.commit()
> QUERY: CLOSE PgSQL_0811F1EC
> QUERY: COMMIT WORK
> >>> 
> #v-
> 
> This gives me a warning like this:
> 
> #v+
> WARNING:  PerformPortalClose: portal "pgsql_0811f1ec" not found
> #v-
> 
> The SQL pyPgSQL emits looks perfectly valid to me. So I'm inclined to think
> that the PostgreSQL warning is superfluous, at best.
> 
> Gerhard

The close of the cursor isn't quoted, so PostgreSQL converts it to lower case. 
 This causes the problem.  I will generate a patch for this tomorrow.

Later.

- -- 
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