[Sqlalchemy-commits] commit/sqlalchemy: 2 new changesets
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zzzeek
From: Bitbucket <com...@bi...> - 2016-06-06 22:56:25
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2 new commits in sqlalchemy: https://bitbucket.org/zzzeek/sqlalchemy/commits/528509e1bc41/ Changeset: 528509e1bc41 Branch: None User: tsauerwein Date: 2016-06-06 20:22:11+00:00 Summary: Add "render_nulls" flag to bulk_insert as optional performance optimization Currently, ``Session.bulk_insert_mappings`` omits NULL values which causes it to break up batches of inserts based on which batches contain NULL and which do not. By adding this flag, the same columns are rendered in the INSERT for all rows allowing them to be batched. The downside is that server-side defaults are omitted. Doctext-author: Mike Bayer <mi...@zz...> Change-Id: Iec5969304d4bdbf57290b200331bde02254aa3a5 Pull-request: https://github.com/zzzeek/sqlalchemy/pull/243 Affected #: 4 files https://bitbucket.org/zzzeek/sqlalchemy/commits/a90b0101aaf6/ Changeset: a90b0101aaf6 Branch: master User: zzzeek Date: 2016-06-06 22:56:20+00:00 Summary: Merge "Add "render_nulls" flag to bulk_insert as optional performance optimization" Affected #: 4 files Repository URL: https://bitbucket.org/zzzeek/sqlalchemy/ -- This is a commit notification from bitbucket.org. You are receiving this because you have the service enabled, addressing the recipient of this email. |