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Diffstat (limited to 'lib/sqlalchemy/sql/util.py')
| -rw-r--r-- | lib/sqlalchemy/sql/util.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py index c73f710af..dedbdfe32 100644 --- a/lib/sqlalchemy/sql/util.py +++ b/lib/sqlalchemy/sql/util.py @@ -439,7 +439,7 @@ def criterion_as_pairs(expression, consider_as_foreign_keys=None, def is_value_pair_dict(params): """Check if params is a value list/tuple representing a dictionary.""" - return (isinstance(params, (list, tuple)) and + return (isinstance(params, (list, tuple)) and len(params) > 0 and all(isinstance(p, (list, tuple)) and len(p) == 2 and isinstance(p[0], schema.Column) for p in params)) |