diff --git a/README.md b/README.md
index a8f4bc0..dd4e6c5 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ and joins.
 
 Use the right version:
 
+- versions 0.2.x of this adapter work with dbt 0.20.x
 - versions 0.1.x of this adapter work with dbt 0.19.x
 - versions 0.0.x of this adapter work with dbt 0.18.x
 
@@ -177,12 +178,12 @@ On Windows, you'll need to make adjustments to the commands below.
 ```
 workon dbt-sqlite-test
 
-pip install dbt==0.19.2
+pip install dbt==0.20.0
 
 # install adapter test suite
-# version 0.5.0 doesn't work with dbt 0.19.x
+# NOTE: dbt 0.19.x doesn't work with >= 0.5.0; use 0.4.0
 # see https://github.com/dbt-labs/dbt-adapter-tests/issues/20
-pip install pytest-dbt-adapter==0.4.0
+pip install pytest-dbt-adapter==0.5.1
 
 # install dbt-sqlite in development mode
 pip install -e .
diff --git a/dbt/adapters/sqlite/impl.py b/dbt/adapters/sqlite/impl.py
index 1489de6..214b242 100644
--- a/dbt/adapters/sqlite/impl.py
+++ b/dbt/adapters/sqlite/impl.py
@@ -65,19 +65,6 @@ def rename_relation(self, from_relation, to_relation):
                 f"I don't know how to rename this type of relation: {from_relation.type}," +
                 f" from: {from_relation}, to: {to_relation}")
 
-    def list_schemas(self, database: str) -> List[str]:
-        """
-        Schemas in SQLite are attached databases
-        """
-        results = self.connections.execute("PRAGMA database_list", fetch=True)
-        
-        schemas = [row[1] for row in results[1]]
-
-        return schemas
-
-    def check_schema_exists(self, database: str, schema: str) -> bool:
-        return schema in self.list_schemas(database)
-
     def get_columns_in_relation(self, relation):
         _, results = self.connections.execute(f"pragma {relation.schema}.table_info({relation.identifier})", fetch=True)
 
diff --git a/dbt/include/sqlite/macros/adapters.sql b/dbt/include/sqlite/macros/adapters.sql
index 324735b..5f7aced 100644
--- a/dbt/include/sqlite/macros/adapters.sql
+++ b/dbt/include/sqlite/macros/adapters.sql
@@ -1,6 +1,9 @@
 {% macro sqlite__list_schemas(database) %}
-    {# no-op #}
-    {# see SQLiteAdapter.list_schemas() #}
+    {% call statement('list_schemas', fetch_result=True) %}
+        pragma database_list
+    {% endcall %}
+    {% set results = load_result('list_schemas').table %}
+    {{ return(results.select(['name']).rename(column_names = {'name': 'schema'})) }}
 {% endmacro %}
 
 {% macro sqlite__create_schema(relation, auto_begin=False) %}
@@ -34,25 +37,45 @@
     {%- endcall %}
 {% endmacro %}
 
-{% macro sqlite__check_schema_exists(database, schema) -%}
-    {# no-op #}
-    {# see SQLiteAdapter.check_schema_exists() #}
+{% macro sqlite__check_schema_exists(information_schema, schema) -%}
+    {% if schema in list_schemas(database).columns[0].values() %}
+        {% call statement('check_schema_exists', fetch_result=True) %}
+            SELECT 1 as schema_exist
+        {% endcall %}
+        {{ return(load_result('check_schema_exists').table) }}
+    {% else %}
+        {% call statement('check_schema_exists', fetch_result=True) %}
+            SELECT 0 as schema_exist
+        {% endcall %}
+        {{ return(load_result('check_schema_exists').table) }}
+    {% endif %}
 {% endmacro %}
 
 {% macro sqlite__list_relations_without_caching(schema_relation) %}
-    {% call statement('list_relations_without_caching', fetch_result=True) %}
-        SELECT 
-            '{{ schema_relation.database }}' as database
-            ,name
-            ,'{{ schema_relation.schema }}' AS schema
-            ,type as data_type
-        FROM 
-            {{ schema_relation.schema }}.sqlite_master
-        WHERE
-            name NOT LIKE 'sqlite_%'
-    {% endcall %}
 
-    {{ return(load_result('list_relations_without_caching').table) }}
+    {% set schemas = list_schemas(schema_relation.database).columns[0].values() %}
+
+    {% if schema_relation.schema in schemas %}
+        {% call statement('list_relations_without_caching', fetch_result=True) %}
+            SELECT
+                '{{ schema_relation.database }}' as database
+                ,name
+                ,'{{ schema_relation.schema }}' AS schema
+                ,type as data_type
+            FROM
+                {{ schema_relation.schema }}.sqlite_master
+            WHERE
+                name NOT LIKE 'sqlite_%'
+        {% endcall %}
+
+        {{ return(load_result('list_relations_without_caching').table) }}
+    {% else %}
+        {% call statement('empty_table', fetch_result=True) %}
+            SELECT null as database, null as name, null as schema, null as data_type WHERE 1=0
+        {% endcall %}
+
+        {{ return(load_result('empty_table').table) }}
+    {% endif %}
 {% endmacro %}
 
 {% macro sqlite__create_table_as(temporary, relation, sql) -%}
diff --git a/dbt/include/sqlite/macros/materializations/test.sql b/dbt/include/sqlite/macros/materializations/test.sql
new file mode 100644
index 0000000..5e9645b
--- /dev/null
+++ b/dbt/include/sqlite/macros/materializations/test.sql
@@ -0,0 +1,12 @@
+{% macro sqlite__get_test_sql(main_sql, fail_calc, warn_if, error_if, limit) -%}
+    select
+      {{ fail_calc }} as failures,
+      case when {{ fail_calc }} {{ warn_if }}
+        then 'true' else 'false' end as should_warn,
+      case when {{ fail_calc }} {{ error_if }}
+        then 'true' else 'false' end as should_error
+    from (
+      {{ main_sql }}
+      {{ "limit " ~ limit if limit != none }}
+    ) dbt_internal_test
+{%- endmacro %}
diff --git a/setup.py b/setup.py
index 23537e1..e12ed75 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import setup
 
 package_name = "dbt-sqlite"
-package_version = "0.1.2"
+package_version = "0.2.0"
 description = """A SQLite adapter plugin for dbt (data build tool)"""
 long_description = "Please see the github repository for detailed information"
 
@@ -29,7 +29,7 @@
         ]
     },
     install_requires=[
-        "dbt-core~=0.19.0",
+        "dbt-core~=0.20.0",
     ],
     classifiers=[
         'Development Status :: 3 - Alpha',