From b820831430c5fbc7d187666d8dcc4842af532ca5 Mon Sep 17 00:00:00 2001
From: Iaroslav Zeigerman <zeigerman.ia@gmail.com>
Date: Mon, 9 Jun 2025 20:54:14 -0700
Subject: [PATCH] Fix: Support overriding of the quoting policy for dbt sources

---
 sqlmesh/dbt/manifest.py                       | 8 +++++---
 tests/dbt/test_manifest.py                    | 2 ++
 tests/fixtures/dbt/sushi_test/dbt_project.yml | 4 ++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/sqlmesh/dbt/manifest.py b/sqlmesh/dbt/manifest.py
index beb0639ed2..05750b43b8 100644
--- a/sqlmesh/dbt/manifest.py
+++ b/sqlmesh/dbt/manifest.py
@@ -168,9 +168,11 @@ def _load_sources(self) -> None:
             )
 
             source_config = SourceConfig(
-                **source_config_dict,
-                **source_dict,
-                freshness=freshness.to_dict() if freshness else None,
+                **{
+                    **source_dict,
+                    **source_config_dict,
+                    "freshness": freshness.to_dict() if freshness else None,
+                }
             )
             self._sources_per_package[source.package_name][source_config.config_name] = (
                 source_config
diff --git a/tests/dbt/test_manifest.py b/tests/dbt/test_manifest.py
index f53d4b629d..bf64e4b8b3 100644
--- a/tests/dbt/test_manifest.py
+++ b/tests/dbt/test_manifest.py
@@ -115,6 +115,8 @@ def test_manifest_helper(caplog):
     assert sources["streaming.order_items"].table_name == "order_items"
     assert sources["streaming.order_items"].schema_ == "raw"
 
+    assert all(s.quoting["identifier"] is False for s in sources.values())
+
     assert sources["streaming.order_items"].freshness == {
         "warn_after": {"count": 10 if DBT_VERSION < (1, 9, 5) else 12, "period": "hour"},
         "error_after": {"count": 11 if DBT_VERSION < (1, 9, 5) else 13, "period": "hour"},
diff --git a/tests/fixtures/dbt/sushi_test/dbt_project.yml b/tests/fixtures/dbt/sushi_test/dbt_project.yml
index d833eaf0c0..1afa7dd2c6 100644
--- a/tests/fixtures/dbt/sushi_test/dbt_project.yml
+++ b/tests/fixtures/dbt/sushi_test/dbt_project.yml
@@ -35,6 +35,10 @@ seeds:
     +post-hook:
       - '{{ log("post-hook") }}'
 
+sources:
+  +quoting:
+    identifier: false
+
 vars:
   top_waiters:limit: 10
   'top_waiters:revenue': "revenue"