init

dbt/macros/check_data_exists.sql

@@ -0,0 +1,19 @@
+{% macro check_data_exists(table_name) %}
+{% if execute %}
+
+    {% set run_sql %}
+        select count(*)
+        from (
+            select 1 res 
+            from {{ table_name }}
+            where rownum = 1
+        )
+    {% endset %}
+
+    {% set res = run_query(run_sql) %}
+    {% set row_ct = res.columns[0].values()[0] %} 
+
+    {{ return(row_ct) }}
+
+{% endif %}
+{% endmacro %}