fix for TINYINT

Author: daimor

sqlalchemy_iris/base.py

@@ -745,6 +745,9 @@ def visit_LONGVARBINARY(self, type_, **kw):
     def visit_DOUBLE(self, type_, **kw):
         return "DOUBLE"
 
+    def visit_TINYINT(self, type_, **kw):
+        return "TINYINT"
+
 
 class IRISIdentifierPreparer(sql.compiler.IdentifierPreparer):
     """Install IRIS specific reserved words."""

tests/test_suite.py

@@ -14,6 +14,8 @@
 from sqlalchemy.types import String
 from sqlalchemy.types import VARBINARY
 from sqlalchemy.types import BINARY
+from sqlalchemy_iris import TINYINT
+from sqlalchemy.exc import DatabaseError
 import pytest
 
 from sqlalchemy.testing.suite import *  # noqa
@@ -71,6 +73,39 @@ def test_simple_limit_offset_no_order(self, connection, cases):
             )
 
 
+class TinyintTest(fixtures.TablesTest):
+    __backend__ = True
+
+    @classmethod
+    def define_tables(cls, metadata):
+        Table(
+            "test_tinyint",
+            metadata,
+            Column("val_tinyint", TINYINT),
+        )
+
+    @testing.fixture
+    def local_connection(self):
+        with testing.db.connect() as conn:
+            yield conn
+
+    def test_commits(self, local_connection):
+        test_tinyint = self.tables.test_tinyint
+        connection = local_connection
+
+        transaction = connection.begin()
+        connection.execute(test_tinyint.insert(), dict(val_tinyint=100))
+        with pytest.raises(DatabaseError):
+            connection.execute(test_tinyint.insert(), dict(val_tinyint=129))
+        with pytest.raises(DatabaseError):
+            connection.execute(test_tinyint.insert(), dict(val_tinyint=-129))
+        transaction.commit()
+
+        result = connection.exec_driver_sql("select * from test_tinyint")
+        assert len(result.fetchall()) == 1
+        connection.close()
+
+
 class TransactionTest(fixtures.TablesTest):
     __backend__ = True