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-rw-r--r--lib/sqlalchemy/sql/_typing.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/_typing.py b/lib/sqlalchemy/sql/_typing.py
new file mode 100644
index 000000000..b5b0efb21
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+++ b/lib/sqlalchemy/sql/_typing.py
@@ -0,0 +1,9 @@
+from typing import Any
+from typing import Mapping
+from typing import Sequence
+from typing import Union
+
+_SingleExecuteParams = Mapping[str, Any]
+_MultiExecuteParams = Sequence[_SingleExecuteParams]
+_ExecuteParams = Union[_SingleExecuteParams, _MultiExecuteParams]
+_ExecuteOptions = Mapping[str, Any]