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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-11-12 12:34:01 -0500 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-11-12 12:34:01 -0500 |
commit | 88ca587eae19afb8e069d896b95580aaed8b0e24 (patch) | |
tree | 43b8cdb72e33b201655caecac5b3467609c84dec /lib/sqlalchemy/sql/crud.py | |
parent | dd93c6a116ff62040a938d5e63a2f71d6a2f3805 (diff) | |
download | sqlalchemy-88ca587eae19afb8e069d896b95580aaed8b0e24.tar.gz |
Count columns using PrimaryKeyConstraint.__len__ directly
PrimaryKeyConstraint is present on Table however
on table() and others it's a ColumnSet. The warning
here only needs len() and PrimaryKeyConstraint supports that
directly in the same way as ColumnSet.
Change-Id: I19c11a39110bfef48cdea49a471e7ab80b537538
Fixes: #3842
Diffstat (limited to 'lib/sqlalchemy/sql/crud.py')
-rw-r--r-- | lib/sqlalchemy/sql/crud.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/crud.py b/lib/sqlalchemy/sql/crud.py index 452fe5d9a..9d10fbefc 100644 --- a/lib/sqlalchemy/sql/crud.py +++ b/lib/sqlalchemy/sql/crud.py @@ -681,7 +681,7 @@ def _warn_pk_with_no_anticipated_value(c): "Primary key columns typically may not store NULL." % (c.table.fullname, c.name, c.table.fullname)) - if len(c.table.primary_key.columns) > 1: + if len(c.table.primary_key) > 1: msg += ( " Note that as of SQLAlchemy 1.1, 'autoincrement=True' must be " "indicated explicitly for composite (e.g. multicolumn) primary " |