use more efficient delete

firebolt-db · Dec 4, 2023 · 02da301 · 02da301
1 parent 4741577
commit 02da301
Showing 1 changed file with 6 additions and 7 deletions.
diff --git a/dbt/include/firebolt/macros/materializations/models/incremental/merge.sql b/dbt/include/firebolt/macros/materializations/models/incremental/merge.sql
@@ -5,17 +5,16 @@
     {% if unique_key %}
         {% if unique_key is sequence and unique_key is not string %}
             delete from {{ target }}
-            where (
-                {% for key in unique_key %}
-                    {{ target }}.{{ key }} in (select {{ key }} from {{ source }})
-                    {{ "and " if not loop.last }}
-                {% endfor %}
+            where
+                ({{ get_quoted_csv(unique_key) }}) in (
+                    select {{ get_quoted_csv(unique_key) }}
+                    from {{ source }}
+                )
                 {% if incremental_predicates %}
                     {% for predicate in incremental_predicates %}
                         and {{ predicate }}
                     {% endfor %}
-                {% endif %}
-            );
+                {% endif %};
         {% else %}
             delete from {{ target }}
             where (