adapt tests to work for earlier dbt versions

Author: themisvaltinos

tests/dbt/test_manifest.py

@@ -232,7 +232,7 @@ def test_source_meta_external_location():
     expected = (
         "read_parquet('path/to/external/items.parquet')"
         if DBT_VERSION >= (1, 4, 0)
-        else '"main"."parquet_file".items'
+        else '"memory"."parquet_file".items'
     )
     assert relation.render() == expected
 

tests/fixtures/dbt/sushi_test/macros/materializations/custom_incremental.sql

@@ -24,7 +24,8 @@
   {%- if existing_relation is none -%}
     {# The first insert creates new table if it doesn't exist #}
     {%- call statement('main') -%}
-      {{ create_table_as(False, new_relation, sql) }}
+      CREATE TABLE {{ new_relation }}
+      AS {{ sql }}
     {%- endcall -%}
   {%- else -%}
     {# Incremental load, appending new data with optional time filtering #}
@@ -40,6 +41,8 @@
 
     {%- call statement('create_temp') -%}
       {{ create_table_as(True, temp_relation, filtered_sql) }}
+      CREATE TABLE {{ temp_relation }}
+      AS {{ filtered_sql }}
     {%- endcall -%}
 
     {%- call statement('insert') -%}