From ab40b89535f463cc4a58e8bf392f7bd27b651f18 Mon Sep 17 00:00:00 2001
From: Quigley Malcolm <quigley.malcolm@dbtlabs.com>
Date: Wed, 20 Nov 2024 12:01:23 -0600
Subject: [PATCH] Append the `model.batch.id` to the temporary relation suffix
 when available

---
 dbt/include/global_project/macros/adapters/relation.sql | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dbt/include/global_project/macros/adapters/relation.sql b/dbt/include/global_project/macros/adapters/relation.sql
index b9af4969..ae1f041d 100644
--- a/dbt/include/global_project/macros/adapters/relation.sql
+++ b/dbt/include/global_project/macros/adapters/relation.sql
@@ -7,6 +7,11 @@
 {% endmacro %}
 
 {% macro make_temp_relation(base_relation, suffix='__dbt_tmp') %}
+  {#-- This ensures microbatch batches get unique temp relations to avoid clobbering --#}
+  {% if suffix == '__dbt_tmp' and model.batch %}
+    {% set suffix = suffix ~ '_' ~ model.batch.id %}
+  {% endif %}
+
   {{ return(adapter.dispatch('make_temp_relation', 'dbt')(base_relation, suffix)) }}
 {% endmacro %}