for testing: dbt-postgres 'microbatch' strategy

dbt/adapters/postgres/impl.py

@@ -151,7 +151,7 @@ def valid_incremental_strategies(self):
         """The set of standard builtin strategies which this adapter supports out-of-the-box.
         Not used to validate custom strategies defined by end users.
         """
-        return ["append", "delete+insert", "merge"]
+        return ["append", "delete+insert", "merge", "microbatch"]
 
     def debug_query(self):
         self.execute("select 1 as id")

dbt/include/postgres/macros/materializations/incremental_strategies.sql

@@ -7,3 +7,14 @@
   {% endif %}
 
 {% endmacro %}
+
+
+{% macro get_incremental_microbatch_sql(arg_dict) %}
+
+  {% if arg_dict["unique_key"] %}
+    {% do return(adapter.dispatch('get_incremental_merge_sql', 'dbt')(arg_dict)) %}
+  {% else %}
+    {{ exceptions.raise_compiler_error("dbt-postgres 'microbatch' requires a `unique_key` config") }}
+  {% endif %}
+
+{% endmacro %}