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-rw-r--r--test/ext/mypy/plain_files/sql_operations.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ext/mypy/plain_files/sql_operations.py b/test/ext/mypy/plain_files/sql_operations.py
index c55442be9..d658f3d50 100644
--- a/test/ext/mypy/plain_files/sql_operations.py
+++ b/test/ext/mypy/plain_files/sql_operations.py
@@ -2,8 +2,11 @@ import typing
from sqlalchemy import and_
from sqlalchemy import Boolean
+from sqlalchemy import cast
from sqlalchemy import column
+from sqlalchemy import DateTime
from sqlalchemy import false
+from sqlalchemy import Float
from sqlalchemy import func
from sqlalchemy import Integer
from sqlalchemy import or_
@@ -75,6 +78,13 @@ and_(c1.notlike("x"))
and_(c1.not_ilike("x"))
and_(c1.notilike("x"))
+# issue #9451
+s1 = c1.cast(Integer)
+s2 = c1.cast(Float)
+s3 = c1.op("foobar")("operand").cast(DateTime)
+s4 = cast(c1, Float)
+s5 = cast(c1.op("foobar")("operand"), DateTime)
+
if typing.TYPE_CHECKING: