From a686ee8692bbd646e754d91d9b9a0a695c8cadf8 Mon Sep 17 00:00:00 2001
From: Jeremy Cohen <jeremy@dbtlabs.com>
Date: Tue, 21 Nov 2023 18:22:10 -0500
Subject: [PATCH 1/4] Init unit_testing tests

---
 .../unit_testing/test_unit_testing_types.py   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/functional/adapter/unit_testing/test_unit_testing_types.py

diff --git a/tests/functional/adapter/unit_testing/test_unit_testing_types.py b/tests/functional/adapter/unit_testing/test_unit_testing_types.py
new file mode 100644
index 000000000..a548bf4f6
--- /dev/null
+++ b/tests/functional/adapter/unit_testing/test_unit_testing_types.py
@@ -0,0 +1,19 @@
+import pytest
+from dbt.tests.adapter.unit_testing.test_unit_testing_types import BaseUnitTestingTypes
+
+
+class TestBigQueryUnitTestingTypes(BaseUnitTestingTypes):
+    @pytest.fixture
+    def data_types(self):
+        # sql_value, yaml_value
+        return [
+            ["1", "1"],
+            ["'1'", "1"],
+            ["cast('true' as boolean)", "true"],
+            ["cast('2019-01-01' as date)", "2019-01-01"],
+            ["cast('2013-11-03 00:00:00-07' as TIMESTAMP)", "2013-11-03 00:00:00-07"],
+            ["['a','b','c']", "['a','b','c']"],
+            ["[1,2,3]", "[1,2,3]"],
+            ["cast(1 as NUMERIC)", "1"],
+            ["""'{"name": "Cooper", "forname": "Alice"}'""", """'{"name": "Cooper", "forname": "Alice"}'"""],
+        ]

From 7173c5184a50d760d1f3d662c0f54e58b1779db3 Mon Sep 17 00:00:00 2001
From: Jeremy Cohen <jeremy@dbtlabs.com>
Date: Tue, 21 Nov 2023 18:22:33 -0500
Subject: [PATCH 2/4] Repoint dbt-core dev branch

---
 dev-requirements.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dev-requirements.txt b/dev-requirements.txt
index c37c088f4..8acb22fad 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 # install latest changes in dbt-core
 # TODO: how to automate switching from develop to version branches?
-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@jerco/unit-test-case-insensitivity#egg=dbt-core&subdirectory=core
+git+https://github.com/dbt-labs/dbt-core.git@jerco/unit-test-case-insensitivity#egg=dbt-tests-adapter&subdirectory=tests/adapter
 
 # if version 1.x or greater -> pin to major version
 # if version 0.x -> pin to minor

From a87c136a5b5f37d79e2b9cfb632708fb2d3f61ec Mon Sep 17 00:00:00 2001
From: Jeremy Cohen <jeremy@dbtlabs.com>
Date: Tue, 21 Nov 2023 18:22:42 -0500
Subject: [PATCH 3/4] Update TYPE_LABELS + safe_cast

---
 dbt/adapters/snowflake/column.py                 | 5 +++++
 dbt/include/snowflake/macros/utils/safe_cast.sql | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/dbt/adapters/snowflake/column.py b/dbt/adapters/snowflake/column.py
index e5d07b82b..5a7c3b6fc 100644
--- a/dbt/adapters/snowflake/column.py
+++ b/dbt/adapters/snowflake/column.py
@@ -1,4 +1,5 @@
 from dataclasses import dataclass
+from typing import Dict, ClassVar
 
 from dbt.adapters.base.column import Column
 from dbt.exceptions import DbtRuntimeError
@@ -6,6 +7,10 @@
 
 @dataclass
 class SnowflakeColumn(Column):
+    TYPE_LABELS: ClassVar[Dict[str, str]] = {
+        "FIXED": "NUMERIC",
+    }
+
     def is_integer(self) -> bool:
         # everything that smells like an int is actually a NUMBER(38, 0)
         return False
diff --git a/dbt/include/snowflake/macros/utils/safe_cast.sql b/dbt/include/snowflake/macros/utils/safe_cast.sql
index 65f9265a2..b3b9c260e 100644
--- a/dbt/include/snowflake/macros/utils/safe_cast.sql
+++ b/dbt/include/snowflake/macros/utils/safe_cast.sql
@@ -1,3 +1,10 @@
 {% macro snowflake__safe_cast(field, type) %}
+  {#-- Dumb for now --#}
+  {% if type|lower in ['array', 'variant'] and field is string %}
+    cast(try_parse_json({{field}}) as {{type}})
+  {% elif field is string %}
     try_cast({{field}} as {{type}})
+  {% else %}
+    cast({{field}} as {{type}})
+  {% endif %}
 {% endmacro %}

From 13eb2d2fd6139507a200ec14f50d8917228c11a6 Mon Sep 17 00:00:00 2001
From: Jeremy Cohen <jeremy@dbtlabs.com>
Date: Tue, 21 Nov 2023 19:16:09 -0500
Subject: [PATCH 4/4] Fix model contract tests

---
 tests/functional/adapter/test_constraints.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/adapter/test_constraints.py b/tests/functional/adapter/test_constraints.py
index 12c70a6eb..4f4412c83 100644
--- a/tests/functional/adapter/test_constraints.py
+++ b/tests/functional/adapter/test_constraints.py
@@ -66,7 +66,7 @@
 class SnowflakeColumnEqualSetup:
     @pytest.fixture
     def int_type(self):
-        return "FIXED"
+        return "NUMERIC"
 
     @pytest.fixture
     def schema_int_type(self):