From 7a84e51c1a4eaee1c4cf2969f86323c5639de008 Mon Sep 17 00:00:00 2001
From: alexsubota <alex.subota.m@gmail.com>
Date: Wed, 25 Sep 2024 11:57:33 +0300
Subject: [PATCH 1/3] Apply query settings for empty model

---
 dbt/include/clickhouse/macros/materializations/table.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dbt/include/clickhouse/macros/materializations/table.sql b/dbt/include/clickhouse/macros/materializations/table.sql
index 1ef0e8b5..a7601552 100644
--- a/dbt/include/clickhouse/macros/materializations/table.sql
+++ b/dbt/include/clickhouse/macros/materializations/table.sql
@@ -203,6 +203,7 @@
             {{ sql }}
           )
         {%- endif %}
+        {{ adapter.get_model_query_settings(model) }}
     {%- endif %}
 
 {%- endmacro %}

From d992b9f39a4c75a056fa8236a3d10c02bc9550a1 Mon Sep 17 00:00:00 2001
From: alexsubota <alex.subota.m@gmail.com>
Date: Thu, 26 Sep 2024 13:26:11 +0300
Subject: [PATCH 2/3] Create test_query_settings.py

---
 .../query_settings/test_query_settings.py     | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tests/integration/adapter/query_settings/test_query_settings.py

diff --git a/tests/integration/adapter/query_settings/test_query_settings.py b/tests/integration/adapter/query_settings/test_query_settings.py
new file mode 100644
index 00000000..43fb6c39
--- /dev/null
+++ b/tests/integration/adapter/query_settings/test_query_settings.py
@@ -0,0 +1,60 @@
+import pytest
+from dbt.tests.util import run_dbt
+
+nullable_column_model = """
+{{
+    config(
+        materialized='table',
+        query_settings={
+            'join_use_nulls': 1
+        }
+    )
+}}
+select t2.id as test_id
+from (select 1 as id) t1
+         left join (select 2 as id) t2
+on t1.id=t2.id
+"""
+
+
+class TestNullableColumnJoin:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "nullable_column_model.sql": nullable_column_model,
+        }
+
+    def test_nullable_column_join(self, project):
+        run_dbt(["run", "--select", "nullable_column_model"])
+        result = project.run_sql("select isNullable(test_id) as is_nullable_column from nullable_column_model", fetch="one")
+        assert result[0] == 1
+
+
+
+not_nullable_column_model = """
+{{
+    config(
+        materialized='table',
+        query_settings={
+            'join_use_nulls': 0
+        }
+    )
+}}
+select t2.id as test_id
+from (select 1 as id) t1
+         left join (select 2 as id) t2
+on t1.id=t2.id
+"""
+
+
+class TestNotNullableColumnJoin:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "not_nullable_column_model.sql": not_nullable_column_model,
+        }
+
+    def test_nullable_column_join(self, project):
+        run_dbt(["run", "--select", "not_nullable_column_model"])
+        result = project.run_sql("select isNullable(test_id) as is_nullable_column from not_nullable_column_model", fetch="one")
+        assert result[0] == 0

From 52cbf4ff37a6990647dfc568078674d92a32ec5d Mon Sep 17 00:00:00 2001
From: alexsubota <alex.subota.m@gmail.com>
Date: Fri, 27 Sep 2024 09:22:04 +0300
Subject: [PATCH 3/3] fix black test_query_settings.py

---
 .../adapter/query_settings/test_query_settings.py     | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tests/integration/adapter/query_settings/test_query_settings.py b/tests/integration/adapter/query_settings/test_query_settings.py
index 43fb6c39..83ef370c 100644
--- a/tests/integration/adapter/query_settings/test_query_settings.py
+++ b/tests/integration/adapter/query_settings/test_query_settings.py
@@ -26,11 +26,13 @@ def models(self):
 
     def test_nullable_column_join(self, project):
         run_dbt(["run", "--select", "nullable_column_model"])
-        result = project.run_sql("select isNullable(test_id) as is_nullable_column from nullable_column_model", fetch="one")
+        result = project.run_sql(
+            "select isNullable(test_id) as is_nullable_column from nullable_column_model",
+            fetch="one",
+        )
         assert result[0] == 1
 
 
-
 not_nullable_column_model = """
 {{
     config(
@@ -56,5 +58,8 @@ def models(self):
 
     def test_nullable_column_join(self, project):
         run_dbt(["run", "--select", "not_nullable_column_model"])
-        result = project.run_sql("select isNullable(test_id) as is_nullable_column from not_nullable_column_model", fetch="one")
+        result = project.run_sql(
+            "select isNullable(test_id) as is_nullable_column from not_nullable_column_model",
+            fetch="one",
+        )
         assert result[0] == 0