diff options
Diffstat (limited to 'lib/sqlalchemy/sql/crud.py')
| -rw-r--r-- | lib/sqlalchemy/sql/crud.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/crud.py b/lib/sqlalchemy/sql/crud.py index 881ea9fcd..58abc10df 100644 --- a/lib/sqlalchemy/sql/crud.py +++ b/lib/sqlalchemy/sql/crud.py @@ -534,13 +534,21 @@ def _append_param_insert_pk(compiler, stmt, c, values, kw): no value passed in either; raise an exception. """ + if ( # column has a Python-side default c.default is not None and ( - # and it won't be a Sequence + # and it either is not a sequence, or it is and we support + # sequences and want to invoke it not c.default.is_sequence - or compiler.dialect.supports_sequences + or ( + compiler.dialect.supports_sequences + and ( + not c.default.optional + or not compiler.dialect.sequences_optional + ) + ) ) ) or ( # column is the "autoincrement column" |