added: conditional check to see if cols contains columns, if not repl…

…ace with * (#561)
dbt-labs · Jun 13, 2022 · b4931fe · b4931fe
1 parent 67ef54b
commit b4931fe
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/macros/sql/star.sql b/macros/sql/star.sql
@@ -11,10 +11,14 @@
         {{ return('*') }}
     {% endif %}
 
-    {%- for col in dbt_utils.get_filtered_columns_in_relation(from, except) %}
+    {% set cols = dbt_utils.get_filtered_columns_in_relation(from, except) %}
 
-        {%- if relation_alias %}{{ relation_alias }}.{% else %}{%- endif -%}{{ adapter.quote(col)|trim }} {%- if prefix!='' or suffix!='' %} as {{ adapter.quote(prefix ~ col ~ suffix)|trim }} {%- endif -%}
-        {%- if not loop.last %},{{ '\n  ' }}{% endif %}
-
-    {%- endfor -%}
+    {%- if cols|length <= 0 -%}
+      {{- return('*') -}}
+    {%- else -%}
+        {%- for col in cols %}
+            {%- if relation_alias %}{{ relation_alias }}.{% else %}{%- endif -%}{{ adapter.quote(col)|trim }} {%- if prefix!='' or suffix!='' %} as {{ adapter.quote(prefix ~ col ~ suffix)|trim }} {%- endif -%}
+            {%- if not loop.last %},{{ '\n  ' }}{% endif %}
+        {%- endfor -%}
+    {% endif %}
 {%- endmacro %}