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author | Gaëtan de Menten <gdementen@gmail.com> | 2010-02-13 22:53:39 +0000 |
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committer | Gaëtan de Menten <gdementen@gmail.com> | 2010-02-13 22:53:39 +0000 |
commit | 165609a190665f5453417c9c935a834714c7f5a5 (patch) | |
tree | 90d3d0da3f233cf6fc211f367eea0dba661b098e /lib/sqlalchemy/test | |
parent | f2974ef3993e02646a2dfade5feb74afb78f370f (diff) | |
download | sqlalchemy-165609a190665f5453417c9c935a834714c7f5a5.tar.gz |
- Added an optional C extension to speed up the sql layer by
reimplementing the highest impact functions.
The actual speedups will depend heavily on your DBAPI and
the mix of datatypes used in your tables, and can vary from
a 50% improvement to more than 200%. It also provides a modest
(~20%) indirect improvement to ORM speed for large queries.
Note that it is *not* built/installed by default.
See README for installation instructions.
- The most common result processors conversion function were
moved to the new "processors" module. Dialect authors are
encouraged to use those functions whenever they correspond
to their needs instead of implementing custom ones.
Diffstat (limited to 'lib/sqlalchemy/test')
-rw-r--r-- | lib/sqlalchemy/test/profiling.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/sqlalchemy/test/profiling.py b/lib/sqlalchemy/test/profiling.py index 8cab6ceba..c5256affa 100644 --- a/lib/sqlalchemy/test/profiling.py +++ b/lib/sqlalchemy/test/profiling.py @@ -93,9 +93,16 @@ def function_call_count(count=None, versions={}, variance=0.05): version_info = list(sys.version_info) py_version = '.'.join([str(v) for v in sys.version_info]) - + try: + from sqlalchemy.cprocessors import to_float + cextension = True + except ImportError: + cextension = False + while version_info: version = '.'.join([str(v) for v in version_info]) + if cextension: + version += "+cextension" if version in versions: count = versions[version] break |