[CT-2819] default__alter_relation_add_remove_columns macro does not use quoting with case sensitive Snowflake relation

.changes/unreleased/Under the Hood-20240709-143950.yaml

@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: update snowflake__alter_relation_add_remove_columns to use adapter.quote
+time: 2024-07-09T14:39:50.639829-05:00
+custom:
+    Author: McKnight-42
+    Issue: "1108"

dbt/include/snowflake/macros/adapters.sql

@@ -268,7 +268,7 @@
     {% set sql -%}
        alter {{ relation_type }} {{ relation.render() }} add column
           {% for column in add_columns %}
-            {{ column.name }} {{ column.data_type }}{{ ',' if not loop.last }}
+            {{ adapter.quote(column.name) }} {{ column.data_type }}{{ ',' if not loop.last }}
           {% endfor %}
     {%- endset -%}
 
@@ -281,7 +281,7 @@
     {% set sql -%}
         alter {{ relation_type }} {{ relation.render() }} drop column
             {% for column in remove_columns %}
-                {{ column.name }}{{ ',' if not loop.last }}
+                {{ adapter.quote(column.name) }} {{ ',' if not loop.last }}
             {% endfor %}
     {%- endset -%}
 

dev-requirements.txt

@@ -1,7 +1,8 @@
 # install latest changes in dbt-core
 git+https://github.com/dbt-labs/dbt-core.git#egg=dbt-core&subdirectory=core
-git+https://github.com/dbt-labs/dbt-adapters.git
-git+https://github.com/dbt-labs/dbt-adapters.git#subdirectory=dbt-tests-adapter
+git+https://github.com/dbt-labs/dbt-adapters.git@mcknight/ct-2819
+git+https://github.com/dbt-labs/dbt-adapters.git@mcknight/ct-2819#subdirectory=dbt-tests-adapter
+
 git+https://github.com/dbt-labs/dbt-common.git
 
 # dev

tests/functional/adapter/incremental/test_incremental_on_schema_change.py

@@ -1,7 +1,12 @@
 from dbt.tests.adapter.incremental.test_incremental_on_schema_change import (
     BaseIncrementalOnSchemaChange,
+    BaseIncrementalCaseSenstivityOnSchemaChange,
 )
 
 
 class TestIncrementalOnSchemaChange(BaseIncrementalOnSchemaChange):
     pass
+
+
+class TestIncrementalCaseSenstivityOnSchemaChange(BaseIncrementalCaseSenstivityOnSchemaChange):
+    pass