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Diffstat (limited to 'doc/build/changelog/unreleased_14/5263.rst')
| -rw-r--r-- | doc/build/changelog/unreleased_14/5263.rst | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/doc/build/changelog/unreleased_14/5263.rst b/doc/build/changelog/unreleased_14/5263.rst deleted file mode 100644 index 4b8af30b8..000000000 --- a/doc/build/changelog/unreleased_14/5263.rst +++ /dev/null @@ -1,18 +0,0 @@ -.. change:: - :tags: orm, performance, postgresql - :tickets: 5263 - - Implemented support for the psycopg2 ``execute_values()`` extension - within the ORM flush process via the enhancements to Core made - in :ticket:`5401`, so that this extension is used - both as a strategy to batch INSERT statements together as well as - that RETURNING may now be used among multiple parameter sets to - retrieve primary key values back in batch. This allows nearly - all INSERT statements emitted by the ORM on behalf of PostgreSQL - to be submitted in batch and also via the ``execute_values()`` - extension which benches at five times faster than plain - executemany() for this particular backend. - - .. seealso:: - - :ref:`change_5263` |