CT-2103: Implement data_type_code_to_name for redshift

.changes/unreleased/Features-20230301-113553.yaml

@@ -0,0 +1,6 @@
+kind: Features
+body: Implemented data_type_code_to_name for redshift
+time: 2023-03-01T11:35:53.98885-05:00
+custom:
+  Author: peterallenwebb
+  Issue: "319"

dbt/adapters/redshift/connections.py

@@ -18,6 +18,7 @@
 
 from dbt.helper_types import Port
 from redshift_connector import OperationalError, DatabaseError, DataError
+from redshift_connector.utils.oids import get_datatype_name
 
 logger = AdapterLogger("Redshift")
 
@@ -279,3 +280,7 @@ def add_query(self, sql, auto_begin=True, bindings=None, abridge_sql_log=False):
     @classmethod
     def get_credentials(cls, credentials):
         return credentials
+
+    @classmethod
+    def data_type_code_to_name(cls, type_code: int) -> str:
+        return get_datatype_name(type_code)

dev-requirements.txt

@@ -1,8 +1,8 @@
 # install latest changes in dbt-core + dbt-postgres
 # TODO: how to switch from HEAD to x.y.latest branches after minor releases?
-git+https://github.com/dbt-labs/dbt-core.git#egg=dbt-core&subdirectory=core
-git+https://github.com/dbt-labs/dbt-core.git#egg=dbt-tests-adapter&subdirectory=tests/adapter
-git+https://github.com/dbt-labs/dbt-core.git#egg=dbt-postgres&subdirectory=plugins/postgres
+git+https://github.com/dbt-labs/dbt-core.git@e8399cd39561b648d460d4fc227e7e0a6eb8c612#egg=dbt-core&subdirectory=core
+git+https://github.com/dbt-labs/dbt-core.git@e8399cd39561b648d460d4fc227e7e0a6eb8c612#egg=dbt-tests-adapter&subdirectory=tests/adapter
+git+https://github.com/dbt-labs/dbt-core.git@e8399cd39561b648d460d4fc227e7e0a6eb8c612#egg=dbt-postgres&subdirectory=plugins/postgres
 
 black~=22.8.0
 click~=8.1.3

tests/functional/adapter/test_constraints.py

@@ -23,8 +23,13 @@
 """
 
 class TestRedshiftConstraintsColumnsEqual(BaseConstraintsColumnsEqual):
-    pass
+    @pytest.fixture
+    def int_array_type(self):
+        return "INTEGER_ARRAY"
 
+    @pytest.fixture
+    def string_array_type(self):
+        return "TEXT_ARRAY"
 
 class TestRedshiftConstraintsRuntimeEnforcement(BaseConstraintsRuntimeEnforcement):
     @pytest.fixture(scope="class")