Jacob Kaplan-Moss
3df7266056
Fixed #3575 : use UPPER() instead ILIKE for postgres case-insensitive comparisons.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8536 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-08-25 12:56:06 +00:00
Malcolm Tredinnick
6bebb23318
Do not use savepoints with PostgreSQL prior to 8.0.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8317 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-08-12 06:31:29 +00:00
Malcolm Tredinnick
220993bcc5
Added savepoint support to the transaction code.
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This is a no-op for most databases. Only necessary on PostgreSQL so that we can
do things which will possibly intentionally raise an IntegrityError and not
have to rollback the entire transaction. Not supported for PostgreSQL versions
prior to 8.0, so should be used sparingly in internal Django code.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@8314 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-08-12 05:34:56 +00:00
Russell Keith-Magee
9dc4ba875f
Fixed #5461 -- Refactored the database backend code to use classes for the creation and introspection modules. Introduces a new validation module for DB-specific validation. This is a backwards incompatible change; see the wiki for details.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8296 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-08-11 12:11:25 +00:00
Malcolm Tredinnick
732074541a
Fixed #5883 -- Added __iter__ methods to the debug cursor and the postgresql backend cursor.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@7259 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-03-17 14:15:15 +00:00
Adrian Holovaty
8b8a36c7d0
Changed postgresql and postgresql_psycopg2 backends NOT to do a SELECT version() for every connection, which was ludicrous. Now the version is only retrieved if it needs to be, via a lazy loader.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@6012 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-25 19:24:47 +00:00
Adrian Holovaty
b367ec2244
Made various negligible formatting cleanups to the database backends
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5983 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 03:32:06 +00:00
Adrian Holovaty
14db37319b
Refactored OPERATOR_MAPPING so that it exists as django.db.connection.operators instead of django.db.backend.OPERATOR_MAPPING. Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5982 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 03:26:55 +00:00
Adrian Holovaty
1a8f9b2b97
Implemented BaseDatabaseFeatures and changed all code to access it -- connection.features.foo instead of backend.foo
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5974 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 02:20:33 +00:00
Adrian Holovaty
f4b397087c
Moved postgresql backend DatabaseOperations class into a new module, postgresql/operations.py, so that it can be imported by both the postgresql and postgresql_psycopg2 backends. Hence the two backends no longer have a duplicated DatabaseOperations class
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5972 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 01:26:46 +00:00
Adrian Holovaty
a6a5e3cf32
Removed backend.dictfetchall(), as it wasn't being used anywhere
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5970 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 01:14:53 +00:00
Adrian Holovaty
ba49e7be08
Removed backend.dictfetchmany(), as it wasn't being used anywhere
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5969 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 01:14:03 +00:00
Adrian Holovaty
1b4cfd4fea
Removed backend.dictfetchone(), as it wasn't being used anywhere
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5968 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 01:13:12 +00:00
Adrian Holovaty
221f99ed58
Refactored quote_name() to DatabaseOperations.quote_name(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5967 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 01:03:33 +00:00
Adrian Holovaty
13061bf20b
Refactored get_start_transaction_sql() to DatabaseOperations.start_transaction_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5965 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 00:24:03 +00:00
Adrian Holovaty
147e99a08a
Refactored get_sql_sequence_reset() to DatabaseOperations.sequence_reset_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5964 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 00:21:10 +00:00
Adrian Holovaty
aaed6e04ec
Refactored get_sql_flush() to DatabaseOperations.sql_flush(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5963 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 00:15:53 +00:00
Adrian Holovaty
c44fb66551
Refactored get_random_function_sql() to DatabaseOperations.random_function_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5962 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-20 00:04:20 +00:00
Adrian Holovaty
aaf8760227
Refactored get_pk_default_value() to DatabaseOperations.pk_default_value(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5961 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:59:06 +00:00
Adrian Holovaty
e4b7e369dd
Refactored get_max_name_length() to DatabaseOperations.max_name_length(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5960 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:53:39 +00:00
Adrian Holovaty
d3e69c3a47
Refactored get_limit_offset_sql() to DatabaseOperations.limit_offset_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5959 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:24:59 +00:00
Adrian Holovaty
5ce050a5f5
Refactored get_last_insert_id() to DatabaseOperations.last_insert_id(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5958 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:18:43 +00:00
Adrian Holovaty
5a6426448f
Refactored get_fulltext_search_sql() to DatabaseOperations.fulltext_search_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5957 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:13:06 +00:00
Adrian Holovaty
23a736dca9
Refactored get_drop_foreignkey_sql() to DatabaseOperations.drop_foreignkey_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5956 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:07:34 +00:00
Adrian Holovaty
8e84d35d38
Refactored get_deferrable_sql() to DatabaseOperations.deferrable_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5955 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 23:03:38 +00:00
Adrian Holovaty
29f67dce9e
Refactored get_datetime_cast_sql() to DatabaseOperations.datetime_cast_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5953 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 22:55:05 +00:00
Adrian Holovaty
5f51f0524a
Refactored get_date_trunc_sql() to DatabaseOperations.date_trunc_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5952 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 22:47:43 +00:00
Adrian Holovaty
aab04a4c2f
Refactored get_date_extract_sql() to DatabaseOperations.date_extract_sql(). Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5951 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 22:40:06 +00:00
Adrian Holovaty
38b5d7f23d
Began implementing BaseDatabaseOperations class for every database backend. This class will be used to hold the database-specific methods that currently live at the module level in each backend. Only autoinc_sql() has been implemented so far.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5950 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 22:29:57 +00:00
Adrian Holovaty
7c41b19c8a
Refactored all database backends to inherit from a common base class to remove quite a bit of duplicated code. Thanks for the patch, Brian Harring. Refs #5106
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5949 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-19 21:30:57 +00:00
Malcolm Tredinnick
31ba14761e
Fixed #5134 -- Return empty strings as Unicode in psycopg1 backend.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5834 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-08-11 05:23:19 +00:00
Malcolm Tredinnick
953badbea5
Merged Unicode branch into trunk (r4952:5608). This should be fully
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backwards compatible for all practical purposes.
Fixed #2391 , #2489 , #2996 , #3322 , #3344 , #3370 , #3406 , #3432 , #3454 , #3492 , #3582 , #3690 , #3878 , #3891 , #3937 , #4039 , #4141 , #4227 , #4286 , #4291 , #4300 , #4452 , #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-07-04 12:11:04 +00:00
Jacob Kaplan-Moss
24512a74be
Fixed #1465 : added support for regex lookups. Thanks, Tom Tobin.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5555 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-06-27 18:58:10 +00:00
Malcolm Tredinnick
ac64e91a0c
Merged boulder-oracle-sprint branch (r3965:5512) back into trunk. All
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expected tests pass for all databases.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5519 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-06-23 14:16:00 +00:00
Malcolm Tredinnick
86fd59cfa5
Fixed #4432 -- Fixed PostgreSQL sequence resetting in the case when a table has
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no rows yet. Thanks, mrmachine.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5455 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-06-10 03:31:26 +00:00
Malcolm Tredinnick
92c35a0617
Fixed #2365 , #3324 -- Renamed FloatField to DecimalField and changed the code
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to return Decimal instances in Python for this field. Backwards incompatible
change.
Added a real FloatField (stores floats in the database) and support for
FloatField and DecimalField in newforms (analogous to IntegerField).
Included decimal.py module (as django.utils._decimal) from Python 2.4. This is
license compatible with Django and included for Python 2.3 compatibility only.
Large portions of this work are based on patches from Andy Durdin and Jorge
Gajon.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5302 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-05-21 01:29:58 +00:00
Russell Keith-Magee
fd17163481
Fixed #4231 -- Added quoting for sequence names on sequence reset for PostgreSQL. This was causing difficulties if table or application names were capitalized. Thanks for the report, Mark Jarecki.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5204 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-05-12 15:21:33 +00:00
Malcolm Tredinnick
439cb4047f
Fixed #4040 -- Changed uses of has_key() to "in". Slight performance
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improvement and forward-compatible with future Python releases. Patch from Gary
Wilson.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5091 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-04-26 13:30:48 +00:00
Malcolm Tredinnick
b3e0b59def
Fixed #3450 -- Exposed IntegrityError in a backend-neutral fashion. This is a
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useful error to be able to catch explicitly. Thanks, enlight.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5076 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-04-25 10:18:56 +00:00
Russell Keith-Magee
c5f08954d5
Fixed #4057 -- Fixed problem with quoting of sequence names on Postgres backends. Thanks, Gary Wilson.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5017 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-04-17 11:11:26 +00:00
Russell Keith-Magee
dabd96646c
Fixed #3790 -- Fixed a problem with sequence resetting during fixture loads when using Postgres. Thanks to Jon Ballard and scott@staplefish.com for the report, and to Zach Thompson for suggesting a solution.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4937 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-04-06 02:25:58 +00:00
Malcolm Tredinnick
cc8d656569
Fixed #3024 -- Fixed database commit() and rollback() behaviour so it works
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consistently if you execute them before Django has made a database connection.
Thanks Bastian Kleineidam.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@4691 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-03-09 07:55:40 +00:00
Malcolm Tredinnick
dd99bc7d02
Fixed #3627 -- Made [4659] compatible with Python 2.3. Thanks, Gary Wilson.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4662 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-03-02 05:15:27 +00:00
Jacob Kaplan-Moss
a72f908924
Changed the postgres version getting code to use cursor.fetchone() instead of dictfetchone(); some versions (including mine) of psycopg don't export dictfetch functions.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4660 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-03-01 17:54:35 +00:00
Russell Keith-Magee
f2582eb972
Fixes #2333 -- Added test fixtures framework.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4659 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-03-01 13:11:08 +00:00
Jacob Kaplan-Moss
51f39d59bd
Fixed #3390 : the serializer can now contain forward references. Thanks, Russ.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4610 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-02-26 17:33:27 +00:00
Jacob Kaplan-Moss
dcdaa4ac3c
Fixed #3459 : Django no longer runs SET TIME ZONE for every query when using Postgres. This should result in a pretty noticible speedup for Postgres users, so many thanks to Jack Moffitt for the patch.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4573 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2007-02-25 16:18:46 +00:00
Adrian Holovaty
d681b084c3
Fixed #3205 -- Fixed bug in custom postgresql executemany wrapper. Thanks for reporting, jeffreyz@broadpark.no
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4257 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2006-12-29 19:01:29 +00:00
Adrian Holovaty
252606c711
Fixed #3115 -- Changed postgresql backend to convert all Unicode strings to bytestrings according to DEFAULT_CHARSET. This is necessary because psycopg1 does not apply database quoting to Unicode strings
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4244 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2006-12-27 05:14:02 +00:00
Adrian Holovaty
a23e67bf4b
Improved error message in postgresql backend
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@4215 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2006-12-15 22:32:16 +00:00