sure that feature is here:
http://docs.sqlalchemy.org/en/rel_0_9/core/dml.html?highlight=insert%20values#sqlalchemy.sql.expression.Insert.values.params.*args
On Aug 18, 2014, at 7:32 PM, Anton anschat...@gmail.com wrote:
Hi Michael,
I checked your post on the stackoverflow, could you help
Hi Michael,
I checked your post on the stackoverflow, could you help me figure
something out regarding usage of Core.
In the example you provided you have a version with test_sqlite3 which uses
customer user supplied query so it issues only one insert statement with
all rows in values clause.
Am Mittwoch, 6. November 2013 21:58:53 UTC+1 schrieb Michael Bayer:
I wrote a full post regarding this topic on stackoverflow at
http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly/11769768#11769768.
If you start
On Nov 13, 2013, at 4:57 AM, Achim do...@procoders.net wrote:
Am Mittwoch, 6. November 2013 21:58:53 UTC+1 schrieb Michael Bayer:
I wrote a full post regarding this topic on stackoverflow at
On Nov 13, 2013, at 11:52 AM, Claudio Freire klaussfre...@gmail.com wrote:
On Wed, Nov 13, 2013 at 1:45 PM, Michael Bayer mike...@zzzcomputing.com
wrote:
Am Mittwoch, 6. November 2013 21:58:53 UTC+1 schrieb Michael Bayer:
I wrote a full post regarding this topic on stackoverflow at
According to
http://www.postgresql.org/docs/9.2/static/functions-sequence.html,
sequences are non-transactional:
Advance the sequence object to its next value and return that value. This
is done atomically: even if multiple sessions execute nextval concurrently,
each will safely receive a
On Wed, Nov 13, 2013 at 2:04 PM, Michael Bayer mike...@zzzcomputing.com wrote:
On Nov 13, 2013, at 11:52 AM, Claudio Freire klaussfre...@gmail.com wrote:
On Wed, Nov 13, 2013 at 1:45 PM, Michael Bayer mike...@zzzcomputing.com
wrote:
Am Mittwoch, 6. November 2013 21:58:53 UTC+1 schrieb
On Nov 13, 2013, at 12:22 PM, Claudio Freire klaussfre...@gmail.com wrote:
On Wed, Nov 13, 2013 at 2:04 PM, Michael Bayer mike...@zzzcomputing.com
wrote:
On Nov 13, 2013, at 11:52 AM, Claudio Freire klaussfre...@gmail.com wrote:
On Wed, Nov 13, 2013 at 1:45 PM, Michael Bayer
Hi,
I want to speed up my SqlAlchemy bulk inserting code and yes, I'm aware that
this is not the main purpose of SqlAlchemy and all databases have faster low
level import tools.
The background is the following: We import data from various sources and apply
various mappings. Currently I'm
I wrote a full post regarding this topic on stackoverflow at
http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly/11769768#11769768
. If you start with this, I can answer more specific questions.
On Nov 6, 2013, at 10:28
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