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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-05-03 18:07:06 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-05-06 17:29:04 -0400 |
| commit | aa94afcdaf4faeacf13836de2475954e06a7fb67 (patch) | |
| tree | 66fd5e9625d424806bd8e2f656669a686404e343 /lib/sqlalchemy | |
| parent | 1c3e92627362604472ca483055fc827a97942e6b (diff) | |
| download | sqlalchemy-aa94afcdaf4faeacf13836de2475954e06a7fb67.tar.gz | |
Don't warn on multi delete rowcount if supports_sane_multi is False
Fixed an issue where the "number of rows matched" warning would emit even if
the dialect reported "supports_sane_multi_rowcount=False", as is the case
for psycogp2 with ``use_batch_mode=True`` and others.
Fixes: #4661
Change-Id: I93aaf7f597b6083e860ab3cbcd620ba5621c57a8
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/orm/persistence.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/persistence.py b/lib/sqlalchemy/orm/persistence.py index 6345ee28a..e9e6975ca 100644 --- a/lib/sqlalchemy/orm/persistence.py +++ b/lib/sqlalchemy/orm/persistence.py @@ -1335,6 +1335,7 @@ def _emit_delete_statements( if ( base_mapper.confirm_deleted_rows + and connection.dialect.supports_sane_multi_rowcount and rows_matched > -1 and expected != rows_matched ): |