Re: python patch

OK, great to have people reviewing them. I will hold on all the python
patches until I hear back from Christopher:

http://candle.pha.pa.us/cgi-bin/pgpatches

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Greg Copeland wrote:

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> Not a problem. I would rather them be correct.
>
> Worth noting that the first patch is what attempts to fix the long ->
> int overflow issue. The second patch attempts to resolve "attisdropped"
> column use issues with the python scripts. The third patch addresses
> issues generated by the implicate to explicate use of "cascade".
>
> I assume your reservations are only with the second patch and not the
> first and third patches?
>
> Greg
>
>
> On Sun, 2002-08-11 at 04:43, Christopher Kings-Lynne wrote:
> > I wouldn't apply this _just_ yet Bruce as I'm not certain all the changes
> > are necessary... I intend to look into it but I haven't had the time yet
> > (sorry Greg!)
> >
> > Chris
> >
> >
> > On Sun, 11 Aug 2002, Bruce Momjian wrote:
> >
> > >
> > > Your patch has been added to the PostgreSQL unapplied patches list at:
> > >
> > > http://candle.pha.pa.us/cgi-bin/pgpatches
> > >
> > > I will try to apply it within the next 48 hours.
> > >
> > > ---------------------------------------------------------------------------
> > >
> > >
> > > Greg Copeland wrote:
> > >
> > Checking application/pgp-signature: FAILURE
> > > -- Start of PGP signed section.
> > > > Well, that certainly appeared to be very straight forward. pg.py and
> > > > syscat.py scripts were both modified. pg.py uses it to cache a list of
> > > > pks (which is seemingly does for every db connection) and various
> > > > attributes. syscat uses it to walk the list of system tables and
> > > > queries the various attributes from these tables.
> > > >
> > > > In both cases, it seemingly makes sense to apply what you've requested.
> > > >
> > > > Please find attached the quested patch below.
> > > >
> > > > Greg
> > > >
> > > >
> > > > On Wed, 2002-08-07 at 22:16, Christopher Kings-Lynne wrote:
> > > > > > I don't have a problem looking into it but I can't promise I can get it
> > > > > > right. My python skills are fairly good...my postgres internal skills
> > > > > > are still sub-par IMO.
> > > > > >
> > > > > > From a cursory review, if attisdropped is true then the attribute/column
> > > > > > should be ignored/skipped?! Seems pretty dang straight forward.
> > > > >
> > > > > Basically, yep. Just grep the source code for pg_attribute most likely...
> > > > >
> > > > > I'm interested in knowing what it uses pg_attribute for as well...?
> > > > >
> > > > > Chris
> > > > >
> > > > >
> > > > > ---------------------------(end of broadcast)---------------------------
> > > > > TIP 3: if posting/reading through Usenet, please send an appropriate
> > > > > subscribe-nomail command to majordomo(at)postgresql(dot)org so that your
> > > > > message can get through to the mailing list cleanly
> > > >
> > >
> > > [ text/x-patch is unsupported, treating like TEXT/PLAIN ]
> > >
> > > > Index: pg.py
> > > > ===================================================================
> > > > RCS file: /projects/cvsroot/pgsql-server/src/interfaces/python/pg.py,v
> > > > retrieving revision 1.9
> > > > diff -u -r1.9 pg.py
> > > > --- pg.py 2002/03/19 13:20:52 1.9
> > > > +++ pg.py 2002/08/08 03:29:48
> > > > @@ -69,7 +69,8 @@
> > > > WHERE pg_class.oid = pg_attribute.attrelid AND
> > > > pg_class.oid = pg_index.indrelid AND
> > > > pg_index.indkey[0] = pg_attribute.attnum AND
> > > > - pg_index.indisprimary = 't'""").getresult():
> > > > + pg_index.indisprimary = 't' AND
> > > > + pg_attribute.attisdropped = 'f'""").getresult():
> > > > self.__pkeys__[rel] = att
> > > >
> > > > # wrap query for debugging
> > > > @@ -111,7 +112,8 @@
> > > > WHERE pg_class.relname = '%s' AND
> > > > pg_attribute.attnum > 0 AND
> > > > pg_attribute.attrelid = pg_class.oid AND
> > > > - pg_attribute.atttypid = pg_type.oid"""
> > > > + pg_attribute.atttypid = pg_type.oid AND
> > > > + pg_attribute.attisdropped = 'f'"""
> > > >
> > > > l = {}
> > > > for attname, typname in self.db.query(query % cl).getresult():
> > > > Index: tutorial/syscat.py
> > > > ===================================================================
> > > > RCS file: /projects/cvsroot/pgsql-server/src/interfaces/python/tutorial/syscat.py,v
> > > > retrieving revision 1.7
> > > > diff -u -r1.7 syscat.py
> > > > --- tutorial/syscat.py 2002/05/03 14:21:38 1.7
> > > > +++ tutorial/syscat.py 2002/08/08 03:29:48
> > > > @@ -37,7 +37,7 @@
> > > > FROM pg_class bc, pg_class ic, pg_index i, pg_attribute a
> > > > WHERE i.indrelid = bc.oid AND i.indexrelid = bc.oid
> > > > AND i.indkey[0] = a.attnum AND a.attrelid = bc.oid
> > > > - AND i.indproc = '0'::oid
> > > > + AND i.indproc = '0'::oid AND a.attisdropped = 'f'
> > > > ORDER BY class_name, index_name, attname""")
> > > > return result
> > > >
> > > > @@ -48,6 +48,7 @@
> > > > WHERE c.relkind = 'r' and c.relname !~ '^pg_'
> > > > AND c.relname !~ '^Inv' and a.attnum > 0
> > > > AND a.attrelid = c.oid and a.atttypid = t.oid
> > > > + AND a.attisdropped = 'f'
> > > > ORDER BY relname, attname""")
> > > > return result
> > > >
> > > -- End of PGP section, PGP failed!
> > >
> > > --
> > > Bruce Momjian | http://candle.pha.pa.us
> > > pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> > > + If your life is a hard drive, | 13 Roberts Road
> > > + Christ can be your backup. | Newtown Square, Pennsylvania 19073
> > >
> >
>
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--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073