Hello list,
sorry for the possibly noob question, I've googled around without much
success looking for an answer. Basically, I am given a series of this huge
Python class (a Simulation object), which contains an enormous amount of
information - when I cPickle it (with highest protocol), it
On Wednesday, December 3, 2014 10:42:27 PM UTC+1, Jonathan Vanasco wrote:
On Wednesday, December 3, 2014 4:23:31 PM UTC-5, Ams Fwd wrote:
I would recommend just storing them on disk and let the OS VMM deal with
caching for speed. If you are not constrained for space I would
recommend
Hi,
On Thursday, December 4, 2014 12:02:42 AM UTC+1, Ams Fwd wrote:
On 12/3/14 2:23 PM, Andrea Gavana wrote:
On Wednesday, December 3, 2014 10:42:27 PM UTC+1, Jonathan Vanasco
wrote:
On Wednesday, December 3, 2014 4:23:31 PM UTC-5, Ams Fwd wrote:
I would
Hi All,
at the end, I finally cracked the problem with the tree-structured
database with SQLAlchemy. I still have however a problem.
I am using a physical database, not an in-memory one. I have
declared my Tables as follows:
trees = Table('treenodes', metadata,
Hi Svilen,
first of all, thank you for your answer.
On 3/8/07, svilen wrote:
This is the db-file size, which is actual DB-implemenation detail, and
which will probably only grow up - depends on the particular db u
have. There are many strategies, like paging etc. e.g. some DBs
require
Hi Michael,
On 3/8/07, Michael Bayer wrote:
have you verified that the tables have been deleted from ? if the
filesize doesnt shrink, that may be an artifact of sqlite's
implementation.
Thank you for your answer. Well, I can reproduce it in a small Python
script that I attach to my email. At
Hi Michael and All,
thank you for your detailed answer, and to have tried the demo I
have attached. I understand what you meant and you are perfectly
right, but if I can bother you with another small question:
On 3/8/07, Michael Bayer wrote:
z-eeks-Computer:~/dev/sqlalchemy classic$
Hi Michael,
On 3/8/07, Michael Bayer wrote:
but the point is, and why its irrelvant to me as the maintainer of
SQLAlchemy, is that this is totally an issue with sqlite, and has
nothing to do with SQLAlchemy. you should ask on their mailing list
about this particular behavior.
Sorry, I
Hi Michael and All,
On 3/8/07, Michael Bayer wrote:
but the point is, and why its irrelvant to me as the maintainer of
SQLAlchemy, is that this is totally an issue with sqlite, and has
nothing to do with SQLAlchemy. you should ask on their mailing list
about this particular behavior.
Hi All,
I was wondering if it is possible to use zlib.compress() to
compress a cPickled object and store it into a database, and then
retrieve it using zlib.decompress(). I have tried for a while, but I
keep getting errors like:
snip
File build\bdist.win32\egg\sqlalchemy\engine\base.py,
Hi Jonathan and All,
first of all, thank you for your answer.
On 3/6/07, Jonathan Ellis wrote:
it sounds like you inserted a bunch of new objects, but didn't flush,
so select() doesn't see them. get() does see it because it checks the
identity map before querying the db.
Well, at the
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