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12 Commits

Author SHA1 Message Date
Bruce Momjian
1991fe74e1 This fixes some text as well as enforces the use of "drop table cascade"
since we moved from an implicate to explicate implementation.


Greg Copeland
2002-08-15 03:33:36 +00:00
Bruce Momjian
4f1ac055f1 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.

Greg Copeland
2002-08-15 03:32:36 +00:00
Bruce Momjian
147aa84c1a http://archives.postgresql.org/pgsql-bugs/2002-06/msg00086.php and never
saw a fix offered up.  Since I'm gearing up to use Postgres and Python
soon, I figured I'd have a hand at trying to get this sucker addressed.
Apologies if this has already been plugged.  I looked in the archives
and never saw a response.

At any rate, I must admit I don't think I fully understand the
implications of some of the changes I made even though they appear to be
straight forward.  We all know the devil is in the details.  Anyone more
knowledgeable is requested to review my changes. :(

I also updated the advanced.py script in a somewhat nonsensical fashion
to make use of an int8 field in an effort to test this change.  It seems
to run okay, however, this is by no means an all exhaustive test.  So,
it's possible that a bumpy road may lay ahead for some.  On the other
hand...overflows (hopefully) previously lurked (long -> int conversion).

Greg Copeland
2002-08-15 03:31:45 +00:00
Tom Lane
4a2fe8e03d Fix typo in usage instructions. 2002-05-03 14:21:38 +00:00
Tom Lane
902a6a0a4b Restructure representation of aggregate functions so that they have pg_proc
entries, per pghackers discussion.  This fixes aggregates to live in
namespaces, and also simplifies/speeds up lookup in parse_func.c.
Also, add a 'proimplicit' flag to pg_proc that controls whether a type
coercion function may be invoked implicitly, or only explicitly.  The
current settings of these flags are more permissive than I would like,
but we will need to debate and refine the behavior; for now, I avoided
breaking regression tests as much as I could.
2002-04-11 20:00:18 +00:00
Bruce Momjian
eafb636435 Update to PyGreSQL 3.1:
Fix some quoting functions. In particular handle NULLs better.

Use a method to add primary key information rather than direct
manipulation of the class structures.

Break decimal out in _quote (in pg.py) and treat it as float.

Treat timestamp like date for quoting purposes.

Remove a redundant SELECT from the get method speeding it, and
insert since it calls get, up a little.

Add test for BOOL type in typecast method to pgdbTypeCache class.
(tv@beamnet.de)

Fix pgdb.py to send port as integer to lower level function
(dildog@l0pht.com)

Change pg.py to speed up some operations

Allow updates on tables with no primary keys.

D'Arcy J.M. Cain
2000-11-10 22:29:21 +00:00
Bruce Momjian
439643a668 Add missing python files. 2000-10-02 03:46:24 +00:00
Bruce Momjian
f36e7ff092 Update for PyGreSQL 3.0, from D'Arcy J.M. Cain 2000-10-02 03:27:33 +00:00
Bruce Momjian
716b8e2dba Updates for 6.5. 1999-05-17 06:06:35 +00:00
Bruce Momjian
94bd4e3da7 Update to PyGreSQL 2.3. 1999-05-10 16:10:51 +00:00
Bruce Momjian
3674ccdf95 Change Postgres95 to PostgreSQL. Update CLUSTER manual page. 1998-03-14 21:58:09 +00:00
Marc G. Fournier
753f720cb8 Merge in D'Arcy Cain's python interface (PyGreSQL 2.0) 1998-01-25 06:09:40 +00:00