init

dbt/macros/error_handlers/check_null.sql

@@ -0,0 +1,7 @@
+{% macro check_null(var_name, var_value) %}
+    {% if var_value == None or var_value | string == '' %}
+        {{ elog("Macro local variable " ~ var_name ~ " is empty!", "ERR", 0)}}
+        {{ exceptions.raise_compiler_error("Variable " ~ var_name ~ " is empty!") }}
+    {% endif %}
+
+{% endmacro %}

dbt/macros/error_handlers/check_variable.sql

@@ -0,0 +1,7 @@
+{% macro check_variable(var_name) %}
+
+    {% if var(var_name, none) is none %}
+        {{ exceptions.raise_compiler_error("The required global variable " ~ var_name ~ " hasn't been provided!") }}
+    {% endif %}
+
+{% endmacro %}