Gerhard Häring added the comment:
Isn't this issue at least partly about the statement parsing code in the sqlite
module?
I've fixed this upstream a while ago in
https://github.com/ghaering/pysqlite/commit/94eae5002967a51782f36ce9b7b81bba5b4379db
Could somebody perhaps bring
Gerhard Häring added the comment:
I'm -1 because I believe that ultimately, adapters and converters were a
mistake to add to pysqlite. That's why I deprecated them in pysqlite 2.8.0.
Do you know what would be the correct step to propose a deprecation in the
sqlite3 module of Python proper
Gerhard Häring added the comment:
I propose to also set the SQLite extended error code if this is implemented.
What's the reasoning behind offering a error code to name mapping? This seem
problematic to me. In case a newer SQLite version introduces a new error code,
this error code cannot
externally hosted files were ignored as access to them may be
unreliable (use --allow-external to allow).
No distributions matching the version for pysqlite==2.8.0
On Tuesday, August 18, 2015 at 8:17:46 PM UTC-4, Gerhard Häring wrote:
NEW FEATURES
- No new features, but tons of bugfixes
Gerhard Häring added the comment:
http://bugs.python.org/issue20463 is related.
--
assignee: - ghaering
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16885
Gerhard Häring added the comment:
This wiki page is out of date. It appears that SQlite is now threadsafe by
default: http://www.sqlite.org/threadsafe.html
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue3783
Gerhard Häring added the comment:
Please note that after the mentioned commit, I restored backwards compatibility
with commit
https://github.com/ghaering/pysqlite/commit/796b3afe38cfdac5d7d5ec260826b0a596554631
Now the only difference is that the implicit commits *before* DDL statements
NEW FEATURES
- No new features, but tons of bugfixes. These mean that things now work
that
didn't before:
- Transactional DDL now works
- You can use SAVEPOINTs now
BUILD PROCESS
- Python 2.7.x is now required. If trying to use it with Python 3, print a
useful error message. Integrated
Gerhard Häring added the comment:
I'm +1 on deprecating the connection manager
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16958
Gerhard Häring added the comment:
apsw contains code that handles the issues with dumping SQLite databases very
well. I plan to integrate this code into pysqlite. We can then later port the
fix to the sqlite3 module.
See https://github.com/ghaering/pysqlite/issues/10 for the tasks and
https
Gerhard Häring added the comment:
There is no guarantee that all any column in a SQlite resultset always has the
same type. That's why I decided to err on the side of setting the type code to
undefined.
Closing as wontfix.
--
resolution: - wont fix
status: open - closed
Gerhard Häring added the comment:
It requires switch to the v2 open function of the SQLite C API. While we're at
it, we can also enable URI filenames.
--
assignee: - ghaering
nosy: +ghaering
versions: +Python 3.6 -Python 3.4
___
Python tracker rep
Gerhard Häring added the comment:
I'm -1 on adding timezone to the adapters.
--
assignee: - ghaering
___
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http://bugs.python.org/issue19065
Changes by Gerhard Häring g...@ghaering.de:
--
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___
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http://bugs.python.org/issue16379
___
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--
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___
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___
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___
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Gerhard Häring added the comment:
The externally maintained version of the sqlite3 module has now been switched
to the v2 statement API. pysqlite is for Python 2.7 only. I'd suggest to
revisit this for Python 3.6 and then try to port most fixes from pysqlite to
the sqlite3 module
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--
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___
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___
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___
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http://bugs.python.org/issue20587
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___
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http://bugs.python.org/issue10740
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___
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___
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--
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___
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http://bugs.python.org/issue11691
___
___
Python
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nosy: +ghaering
___
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http://bugs.python.org/issue20274
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--
assignee: - ghaering
nosy: +ghaering
___
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http://bugs.python.org/issue20562
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___
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http://bugs.python.org/issue16958
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Gerhard Häring added the comment:
ok, i will have to look into this
--
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http://bugs.python.org/issue9303
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Gerhard Häring added the comment:
The low-hanging fruit of executemany() reusing the prepared statement is of
course taken. Also, there is a statement cache that is being used transparently.
I am against exposing the statement directly via the API.
--
assignee: - ghaering
nosy
Gerhard Häring added the comment:
I have now committed a fix in the pysqlite project at github.
https://github.com/ghaering/pysqlite/commit/f67fa9c898a4713850e16934046f0fe2cba8c44c
I'll eventually merge it into the Python tree.
--
assignee: - ghaering
nosy: +ghaering
Gerhard Häring added the comment:
Reusing the apsw connection in the sqlite3 module was deprecated a long time
ago. It is simply not supported, even if there is still code left in the module
that supports this somewhat.
This code should then be removed.
This closing as wontfix
Gerhard Häring added the comment:
The sqlite3 module is not at fault here. If it does not work, then is is a
restriction of SQLite3 - at which places it accepts bind parameters.
This closing as not a bug.
--
assignee: - ghaering
resolution: - not a bug
status: open - closed
Gerhard Häring g...@ghaering.de added the comment:
SQLite's columns aren't typed, only SQLite values are. So it's entirely
possible for the same column to have different types, like the NULL type, the
INTEGER type and the TEXT type.
It's thus impossible to give meaningful type information
Gerhard Häring g...@ghaering.de added the comment:
Without SQLITE_OMIT_LOAD_EXTENSION, builds will break on Mac OS X 10.5 and 10.6
and maybe other platforms.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue10020
Gerhard Häring g...@ghaering.de added the comment:
Fixed in r85208 by adding a note to the docs.
--
resolution: - fixed
status: open - pending
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue10020
Gerhard Häring g...@ghaering.de added the comment:
Yes Mike. Avoiding unnecessary locks was exactly the reason for this behaviour.
I agree that for serializable transactions I'd need to make some changes.
--
___
Python tracker rep...@bugs.python.org
On Thu, Sep 9, 2010 at 12:29 AM, CM cmpyt...@gmail.com wrote:
[...]
I'm not even sure what a connection really is; I assumed it was
nothing more than a rule that says to write to the database with the
file named in the parentheses. [...]
The following list is not exclusive, but these are the
Changes by Gerhard Häring g...@ghaering.de:
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___
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http://bugs.python.org/issue9750
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Gerhard Häring g...@ghaering.de added the comment:
Wow! That's great!
--
___
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http://bugs.python.org/issue6683
___
___
Python-bugs
Gerhard Häring g...@ghaering.de added the comment:
Fixed in r83747.
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue3854
Gerhard Häring g...@ghaering.de added the comment:
PEP 0249 says that the module's Warning class must be a subclass of
StandardError. So I reject your proposed change.
There are only two cases where pysqlite raises Warning, and these could be
changed to ProgrammerError anyway
Gerhard Häring g...@ghaering.de added the comment:
Fixed in r83742. I implemented this without a test case, because if we wait for
a test case for this, we can wait forever (would need a SMTP server
implementation in Python for the various auth methods
Gerhard Häring g...@ghaering.de added the comment:
There is too little value changing the paramstyle attribute. I think the
documentation clearly states that both parameter binding methods are supported.
--
resolution: - rejected
status: open - closed
Changes by Gerhard Häring g...@ghaering.de:
--
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Gerhard Häring g...@ghaering.de added the comment:
Yes, the sqlite module uses the old API, and is written to work with older
SQLite releases and their respective bugs as well.
Using the new API will mean requiring newer SQLite releases.
If we do this, then this is the chance to remove all
Maybe somebody can enlighten me here. I can't figure out why doing a
rich comparison on my object decreases the total reference count by 1.
Linked is the minimal test case with a C exension that compiles under
both Python 2.6 and 3.1. No external dependencies, except a DEBUG
build of Python to
Can be run like this:
ghaer...@ws124~/src/gh/test$ python3 setup.py build_ext --inplace
running build_ext
building 'foo' extension
gcc -fno-strict-aliasing -g -fwrapv -O0 -Wall -Wstrict-prototypes -
arch i386 -m32 -I/opt/jetstream/include/python3.1 -c foo.c -o build/
On Apr 12, 4:27 pm, Gerhard Häring gerhardhaer...@googlemail.com
wrote:
Maybe somebody can enlighten me here. I can't figure out why doing a
rich comparison on my object decreases the total reference count by 1. [...]
Doh! It turned out the strange effect was due to my particular build
process
Gerhard Häring g...@ghaering.de added the comment:
I see that the status of this issue keeps changing.
Now does anything in the sqlite3 module or the docs need to be changed?
Or what's left to close this?
--
___
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___
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Gerhard Häring g...@ghaering.de added the comment:
I said qmark vs numeric. I. e. vs:
execute(UPDATE authors set name = :1, email = :2, comment = :3 WHERE id = :4,
(form.name, form.email, form.text, form.id))
The sqlite3 module will always support both paramstyles qmark and named, simply
Gerhard Häring g...@ghaering.de added the comment:
Thanks for bringing this up.
By changing this we would maybe be a little bit closer to PEP 0249. I don't get
why the PEP author thinks that 'qmark' is less clear than 'numeric', though. I
think they're equally clear.
The real reason why I
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pysqlite 2.6.0 released
===
Release focus: Synchronize with sqlite3 module in Python trunk.
pysqlite is a DB-API 2.0-compliant database interface for SQLite.
SQLite is a in-process library that implements a self-contained,
serverless, zero-configuration, transactional SQL
Gerhard Häring g...@ghaering.de added the comment:
Applied in trunk. Thanks!
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7670
Gerhard Häring g...@ghaering.de added the comment:
Fixed in trunk now. Thanks!
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7478
Gerhard Häring g...@ghaering.de added the comment:
Now also fixed in 2.6 and 3.1 maintenance branches.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7670
Gerhard Häring g...@ghaering.de added the comment:
As requested per Barry, marking this as release blocker for 2.6.
--
keywords: +26backport
priority: - release blocker
stage: patch review - commit review
status: closed - open
___
Python tracker rep
I'm setting up a third-party library project (similar to the one in
Google Chromium) where I use SCons as build tool.
Now I need to integrate Python, too. Has anybody written a Scons script
for Python 2.x or 3.x, yet?
-- Gerhard
--
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Changes by Gerhard Häring g...@ghaering.de:
--
title: Strabge issue : cursor.commit() with sqlite - Strange issue :
cursor.commit() with sqlite
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7572
Gerhard Häring g...@ghaering.de added the comment:
You confuse two things here: cursors and connections.
Indeed closing a connection without calling commit() on it will do an
implicit rollback, i. e. any changes on the database will not be persisted.
Closing cursors, however does nothing
Gerhard Häring g...@ghaering.de added the comment:
Please change your test case so that it works with an in-memory database
:memory:. Then you'll also need to include a schema creation command
create table, which is missing here.
Please also state which behaviour you see and which one you
Gerhard Häring g...@ghaering.de added the comment:
The error code SQLITE_ERROR from SQLite is used for runtime errors.
These can either be caused by the programmer (table does not exist, SQL
contains errors) or they can be other problems like constraint
violations etc.
To differentiate these we
Gerhard Häring g...@ghaering.de added the comment:
Thanks!
I've integrated this into pysqlite
(http://code.google.com/p/pysqlite/source/detail?r=6455981b3283b26c147d949a9031a0d74ea7ffe8)
and will soon push updates to the version in Python core.
In my opinion this changes is not critical enough
W. eWatson wrote:
I created a folder, and wrote a file to it. When I look at what files
are in it, they are correct. However, The Size, Type, and Date Mod are
not shown. Why am I missing those columns? I'm writing files with a
suffix of dat, which seem only to match up with video CD movie.
Siva B wrote:
Hi friends,
I am writing a new language.
So I want an editor with auto complete.
I there any such tool in Python ?(not only in python any other)
I want it for my new lang
IDLE, the Integrated Development Environment included with your Python
installation nowadays has
Gerhard Häring g...@ghaering.de added the comment:
This has long been fixed. Even for 2.6maint the SQLite version currently
being fetched is 3.6.11.
--
resolution: - out of date
status: open - closed
___
Python tracker rep...@bugs.python.org
http
yota.n...@gmail.com wrote:
hello,
I couldn't find how the dbapi2 planned to handle the sql IN statement.
ex :
SELECT * FROM table WHERE num IN (2,3,8,9);
I'd be glad to take advantage of the ? mechanism, but what about
tuples !
execute(SELECT * FROM table WHERE num IN ?; ,
Rhodri James wrote:
On Mon, 23 Nov 2009 19:20:27 -, NiklasRTZ nikla...@gmail.com wrote:
Dear experts,
Since no py IDE I found has easy hg access. IDEs PIDA and Eric claim
Mercurial support not found i.e. buttons to clone, commit and push to
repositories to define dev env dvcs, editor
Is there a *simple* way to read OpenOffice spreadsheets?
Bonus: write them, too?
I mean something like:
doc.cells[0][0] = foo
doc.save(xyz.ods)
From a quick look, pyodf offers little more than just using a XML parser
directly.
-- Gerhard
--
Daniel Dalton wrote:
Hi,
Here is my situation:
I'm using the command line, as in, I'm not starting gnome or kde (I'm on
linux.)
I have a string of text attached to a variable,. So I need to use one of
the browsers on linux, that run under the command line, eg. lynx,
elinks, links, links2
On Wed, Oct 7, 2009 at 1:32 PM, Schedule ssched...@gmail.com wrote:
That was great ! Now I am able to insert the values from the file.
Somehow I am not able to update a specific field with all the vaues in the
file. For eg:
[...]
c.execute(UPDATE a SET last = %s, row)
The database
Schedule wrote:
Hello,
I am currenty using MySQL 5.1 community server and trying to import the
data of the comma delimited text file into the table using python 2.6
scripts. I have installed Mysqldb 1.2.2.
follwoing is my script:
[...]
7.
c.execute(INSERT INTO a (first, last)
Laszlo Nagy wrote:
The building and installation went find. But I cannot import
kinterbasdb
because I get a DLL load failed error. I figured out that has
something to
do with msvcr90 and _ftime. Can you please give me some advice how to
solve this problem?
Download Microsoft Visual
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___
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learner learner wrote:
Hi all,
I want to compare two text files line by line and eliminate the
matching/repeated line and store the unmatched/leftout lines into a
third file or overwrite into one of them.
gl hf!
--
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Utpal Sarkar wrote:
Hi,
[...]
You're looking for the weakref module.
What you're describing there sounds like a nice exercise, but I cannot
imagine why you'd really need to clean it up, if it really is a singleton.
-- Gerhard
--
http://mail.python.org/mailman/listinfo/python-list
Greg Lindstrom wrote:
It's been a while since I've played with XML using Python but I've been
asked to create XML using data from our postgres database. Currently we
are generating XML directly from the database using a set of stored
procedures but it is too slow (yes, I have numbers). I
Thomas Robitaille wrote:
Hi,
I'm trying to use DB API compliant database modules
(psycopg2,MySQLdb,SQLite) to access SQL databases, and I am trying to
determine the type of each column in a table. The DB API defines
cursor.description which contains information about the column names and
Scott David Daniels wrote:
Nobody wrote:
On Sat, 27 Jun 2009 16:12:10 -0500, Benjamin Peterson wrote:
announcement of 3.1
That's a significant improvement
All in all, Python 3.x still has a long way to go before it will be
suitable for real-world use.
Fortunately, I have assiduously
Gabriel Rossetti wrote:
Hello everyone,
I get an OperationalError with sqlite3 if I put the wrong column name,
but shouldn't that be a ProgrammingError instead? I read PEP 249 and it
says :
OperationalError
Exception raised for errors that are related to the
John Machin wrote:
Hi Gerhard,
[...]
In http://www.sqlite.org/c3ref/prepare.html it says When an error
occurs, sqlite3_step() will return one of the detailed error codes or
extended error codes. The legacy behavior was that sqlite3_step()
would only return a generic SQLITE_ERROR result code
Tobias Weber wrote:
Hi,
how to use the Observer pattern in Python?
Implement it in your classes?
I found PubSub and PyDispatcher, both of which are abandoned. [...]
I haven't searched for these, but googling for python observer pattern
yields http://code.activestate.com/recipes/131499/ and
Gerhard Häring g...@ghaering.de added the comment:
At the very start of the module's documentation it reads:
pysqlite was written by Gerhard Häring and provides a SQL interface
compliant with the DB-API 2.0 specification described by PEP 249.
Where PEP 249 is a link to the Database API 2.0
Daniel wrote:
If I try to invoke python via the command prompt I get an error
command prompt: the ntvdm cpu has encountered an illegal
instruction...
I don't get this problem if I first cd to the python directory. I am
running python 3.0 on windows.
Running Python from the Cygwin shell?
joshua.pea...@gmail.com wrote:
I am a recovering C# web developer who has recently picked up Django
and I'm loving it.
I would eventually like to get a job as a Django/Python developer. It
seems that many Python jobs require that you also be a C++ developer.
I've seen the C++/Python
Deepak Chandran wrote:
Hello,
I am embedding python inside a C++ program. For some reason (I think
libxml2), I am getting Segmentation fault at PyThread_release_lock.
The solution I found online was to configure python with --disable-thread.
That doesn't sound like a solution, but like
km wrote:
Hi all,
Is there a way to update python 2.6.1 to 2.6.2 using easy_install ?
No, easy_install installs Python packages. It doesn't upgrade Python
itself. If this is Windows, just install the newer Python version. No
need to uninstall the 2.6.1 first.
If this is some Unix variant,
Thomas Heller wrote:
I'm looking for a lightweight web-framework for an embedded system.
The system is running a realtime linux-variant on a 200 MHz ARM
processor, Python reports a performance of around 500 pystones.
The web application will not be too fancy, no databases involved
for
Carbon Man wrote:
Very new to Python, running 2.5 on windows.
I am processing an XML file (7.2MB). Using the standard library I am
recursively processing each node and parsing it. The branches don't go
particularly deep. What is happening is that the program is running really
really
Here's a link for you:
http://wiki.python.org/moin/PythonSpeed/PerformanceTips
which also talks about string concatenation and othere do's and don'ts.
-- Gerhard
--
http://mail.python.org/mailman/listinfo/python-list
Francesco Pietra wrote:
hi:
with script
data = open('134-176_rectified_edited.pdb', 'r')
outp = open('134-176_renumbered.pdb', 'w')
for L in data:
if L[3] == 'M':
L = L[:24] + %4d % (int(L[24-28])+133) + L[28:]
outp.write(L)
i wanted to modify lines of the type:
ATOM
Peter Otten wrote:
bdb112 wrote:
Your explanation of Boolean ops on lists was clear.
It leads to some intriguing results:
bool([False])
-- True
I wonder if python 3 changes any of this?
No. Tests like
if items:
...
to verify that items is a non-empty list are a widespread
Deep_Feelings wrote:
every one is telling dont go with python 3 , 3rd party tools and
libraries have no compitability with python 3
so from previous experience : when can i expect libraries and third
party tools to be updated for python 3 ? (especially libraries )
The problem is: there is
Martin v. Löwis wrote:
Are they widespread? I haven't noticed, yet.
I prefer to write it explicitly:
if len(lst) 0:
I prefer to test explicitly for the truth value of the
list. I don't want to test whether the length of the list
is greater than 0 (in fact, I don't care about the length
Aaron Watters wrote:
On Apr 15, 3:49 am, Tim Hoffman zutes...@gmail.com wrote:
There are plenty of python web frameworks, some have quite different
approaches,
what suits you will depend very much on your own bias, interest.
I've had a lot of luck with WHIFF
(
Kless wrote:
If anybody is interesed in new technologies, you'll love this new
language called Falcon [1], which has been open sourced ago little
time.
Falcon is a scripting engine ready to empower mission-critical
multithreaded applications.
Mission-critical and empower sound like a good
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