added json_merge macros

dbt_project.yml

@@ -26,6 +26,7 @@ clean-targets: # directories to be removed by `dbt clean`
 
 on-run-start:
   - "{{create_sps()}}"
+  - "{{create_json_merge()}}"
 
 # Configuring models
 # Full documentation: https://docs.getdbt.com/docs/configuring-models

macros/json_merge.sql

@@ -0,0 +1,10 @@
+{% macro create_json_merge() -%}
+CREATE OR REPLACE FUNCTION {{target.database}}.{{target.schema}}.json_merge(o1 VARIANT, o2 VARIANT)
+  RETURNS VARIANT
+  LANGUAGE JAVASCRIPT
+AS
+$$
+  return Object.assign(O1, O2);
+$$
+;
+{%- endmacro %}