Move where parameter to last position

Move where parameter to last position

Author: LewisDavies

README.md

@@ -845,7 +845,6 @@ relations will be filled with `null` where not present. A new column
 
 **Args:**
 * `relations` (required): An array of [Relations](https://docs.getdbt.com/docs/writing-code-in-dbt/class-reference/#relation).
-* `where` (optional): Filter conditions to include in the `where` clause.
 * `exclude` (optional): A list of column names that should be excluded from
 the final query.
 * `include` (optional): A list of column names that should be included in the

macros/sql/union.sql

@@ -1,8 +1,8 @@
-{%- macro union_relations(relations, where=none, column_override=none, include=[], exclude=[], source_column_name='_dbt_source_relation') -%}
-    {{ return(adapter.dispatch('union_relations', 'dbt_utils')(relations, where, column_override, include, exclude, source_column_name)) }}
+{%- macro union_relations(relations, column_override=none, include=[], exclude=[], source_column_name='_dbt_source_relation', where=none) -%}
+    {{ return(adapter.dispatch('union_relations', 'dbt_utils')(relations, column_override, include, exclude, source_column_name, where)) }}
 {% endmacro %}
 
-{%- macro default__union_relations(relations, where=none, column_override=none, include=[], exclude=[], source_column_name='_dbt_source_relation') -%}
+{%- macro default__union_relations(relations, column_override=none, include=[], exclude=[], source_column_name='_dbt_source_relation', where=none) -%}
 
     {%- if exclude and include -%}
         {{ exceptions.raise_compiler_error("Both an exclude and include list were provided to the `union` macro. Only one is allowed") }}