19 Commits

Author SHA1 Message Date
D'Arcy J.M. Cain
6f14e2771a Correction to last patch. As per the DB-API spec, we need to return None
here, not -1.
2003-01-08 13:42:16 +00:00
D'Arcy J.M. Cain
e3d7c9ba54 Remove typprtlen from getdescr() as it is not available in 7.3. Return -1 for
that field so that existing programs don't break.
2002-12-04 12:23:42 +00:00
D'Arcy J.M. Cain
200dd8e3f8 I'm sending you a small patch to pgdb.py module. This
raises pgdb.DatabaseError when any of the fetch*
methods was invoked but previous call to execute* did
not produce any result set or no call was issued yet.
Also, raises pgdb.NotSupportedError when .nextset() is
invoked, instead of NameError.

This behaviour complies with DB-API 2.0.

Thanks for your work!

Timur Irmatov.
2002-11-25 03:11:15 +00:00
Bruce Momjian
1b7f3cc02d This patch implements FOR EACH STATEMENT triggers, per my email to
-hackers a couple days ago.

Notes/caveats:

        - added regression tests for the new functionality, all
          regression tests pass on my machine

        - added pg_dump support

        - updated PL/PgSQL to support per-statement triggers; didn't
          look at the other procedural languages.

        - there's (even) more code duplication in trigger.c than there
          was previously. Any suggestions on how to refactor the
          ExecXXXTriggers() functions to reuse more code would be
          welcome -- I took a brief look at it, but couldn't see an
          easy way to do it (there are several subtly-different
          versions of the code in question)

        - updated the documentation. I also took the liberty of
          removing a big chunk of duplicated syntax documentation in
          the Programmer's Guide on triggers, and moving that
          information to the CREATE TRIGGER reference page.

        - I also included some spelling fixes and similar small
          cleanups I noticed while making the changes. If you'd like
          me to split those into a separate patch, let me know.

Neil Conway
2002-11-23 03:59:09 +00:00
Bruce Momjian
e0faed4bee Small patch to correct the default arraysize associated
with the Cursor object's fetchmany() method.  The API and
inline documentation state that the default is 1.  It
currently defaults to 5.

Patrick Macdonald
2002-06-03 17:42:11 +00:00
Tom Lane
8338cc03a8 Remove the last traces of datatypes datetime and timespan. 2002-05-03 04:11:08 +00:00
Bruce Momjian
be9728acf1 pgdb.connect() seems to be broken on Python 2.0.1 (which ships with
Slackware 8), and perhaps on other Pythons, haven't checked.  Something in
the _pg.connect() call isn't working.  I think the problem stems from the
fact that 'host' is a named parameter of both _pg.connect and pgdb.connect,
and so Python treats it as a variable assignment, not a named parameter.

Uses non-named parameters.

Andrew Johnson
2002-04-24 01:58:31 +00:00
Bruce Momjian
a770da9d8d Back out python change, needs delay. 2002-04-18 03:38:30 +00:00
Bruce Momjian
3cd9399d86 Change docs to do 20! rather than larger. 2002-04-18 03:37:13 +00:00
Bruce Momjian
d3337c6e3f > I am backing out this patch. Please resubmit with this corrected. Thanks.
>
> I am running Python 1.5.

Therein lies the problem... :)

Since it appears you have the requirement of supporting old python
versions, attached is just the pgdb.py part of the patch (with a fix for
DateTime handling). It has the same functionality but certainly won't be
quite as fast. Given the absence of _PyString_Join in python1.5, it's a
pain to get the C variants working for all versions. The pgdb.py patch
does leaves the hooks in, should someone wish to do the optimization at a
later point.

Elliot Lee
2002-03-19 02:47:57 +00:00
Bruce Momjian
fef790cc03 Back out python patch:
Elliot Lee wrote:
> This patch to the python bindings adds C versions of the often-used
query
> args quoting routines, as well as support for quoting lists e.g.
> dbc.execute("SELECT * FROM foo WHERE blah IN %s", ([1,2,3],))
2002-03-05 02:01:44 +00:00
Bruce Momjian
14b05248cc This patch to the python bindings adds C versions of the often-used
query args quoting routines, as well as support for quoting lists e.g.
dbc.execute("SELECT * FROM foo WHERE blah IN %s", ([1,2,3],))

Elliot Lee
2002-03-05 00:23:13 +00:00
D'Arcy J.M. Cain
f09546fabf Add bpchar to list of string types.
Thanks to Steve McClure <smcclure@racemi.com> for the patch.
2001-06-15 02:23:18 +00:00
D'Arcy J.M. Cain
d3d35e9b25 I just noticed the beta comment. That's not actually true any more
so I removed it.
2001-04-12 09:49:37 +00:00
D'Arcy J.M. Cain
92f3253926 Marc-Andre is changing where DateTime goes. This change allows the module
to work either way.
Change submitted by Andrew Kuchling <akuchlin@mems-exchange.org>
2001-03-30 12:08:24 +00:00
D'Arcy J.M. Cain
f9ae973c5e Correct indenting in _quote() function.
Fix submitted by Andrew Kuchling <akuchlin@mems-exchange.org>
2001-03-30 12:04:43 +00:00
D'Arcy J.M. Cain
551e0aa991 Fix parameter handling.
Fix a bug where cs.execute('select %d + %d', (1, 2)) would get interpreted
as cs.executemany('select %d + %d', (1, 2))
2001-03-15 11:56:05 +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
f36e7ff092 Update for PyGreSQL 3.0, from D'Arcy J.M. Cain 2000-10-02 03:27:33 +00:00