diff options
Diffstat (limited to 'test/sql/test_compiler.py')
-rw-r--r-- | test/sql/test_compiler.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/sql/test_compiler.py b/test/sql/test_compiler.py index 97b1b9124..4eea11795 100644 --- a/test/sql/test_compiler.py +++ b/test/sql/test_compiler.py @@ -98,6 +98,7 @@ from sqlalchemy.testing import is_true from sqlalchemy.testing import mock from sqlalchemy.testing import ne_ from sqlalchemy.testing.schema import pep435_enum +from sqlalchemy.types import UserDefinedType table1 = table( "mytable", @@ -4609,6 +4610,51 @@ class BindParameterTest(AssertsCompiledSQL, fixtures.TestBase): "OR mytable.myid = :myid_2 OR mytable.myid = :myid_3", ) + @testing.combinations("plain", "expanding", argnames="exprtype") + def test_literal_bind_typeerror(self, exprtype): + """test #8800""" + + if exprtype == "expanding": + stmt = select(table1).where( + table1.c.myid.in_([("tuple",), ("tuple",)]) + ) + elif exprtype == "plain": + stmt = select(table1).where(table1.c.myid == ("tuple",)) + else: + assert False + + with expect_raises_message( + exc.CompileError, + r"Could not render literal value \"\(\'tuple\',\)\" " + r"with datatype INTEGER; see parent " + r"stack trace for more detail.", + ): + stmt.compile(compile_kwargs={"literal_binds": True}) + + @testing.combinations("plain", "expanding", argnames="exprtype") + def test_literal_bind_dont_know_how_to_quote(self, exprtype): + """test #8800""" + + class MyType(UserDefinedType): + def get_col_spec(self, **kw): + return "MYTYPE" + + col = column("x", MyType()) + + if exprtype == "expanding": + stmt = select(table1).where(col.in_([("tuple",), ("tuple",)])) + elif exprtype == "plain": + stmt = select(table1).where(col == ("tuple",)) + else: + assert False + + with expect_raises_message( + exc.CompileError, + r"No literal value renderer is available for literal " + r"value \"\('tuple',\)\" with datatype MYTYPE", + ): + stmt.compile(compile_kwargs={"literal_binds": True}) + @testing.fixture def ansi_compiler_fixture(self): dialect = default.DefaultDialect() |