add macro to restrict materializations for INSERT models

macros/check_model_is_table.sql

@@ -0,0 +1,7 @@
+{%- macro check_model_is_table(model) -%}
+    {%- if model.config.materialized != 'table' -%}
+        {%- do exceptions.raise_compiler_error(
+            "Model must use the table materialization. Please check any model overrides."
+        ) -%}
+    {%- endif -%}
+{%- endmacro -%}

models/staging/graph/base/base_exposure_relationships.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/base/base_metric_relationships.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/base/base_node_relationships.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/stg_exposures.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/stg_metrics.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/stg_nodes.sql

@@ -5,6 +5,7 @@
     )
 }}
 
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo

models/staging/graph/stg_sources.sql

@@ -5,7 +5,7 @@
     )
 }}
 
-
+{{ check_model_is_table(model) }}
 /* Bigquery won't let us `where` without `from` so we use this workaround */
 with dummy_cte as (
     select 1 as foo