Merge pull request #396 from the4thamigo-uk/protect-against-empty-col…

…umns Protect against no columns returned in materialized-view (#395)
ClickHouse · Dec 17, 2024 · 173d9f2 · 173d9f2
2 parents 806fe34 + 89e865e
commit 173d9f2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dbt/include/clickhouse/macros/materializations/materialized_view.sql b/dbt/include/clickhouse/macros/materializations/materialized_view.sql
@@ -69,7 +69,7 @@
         {% endset %}
 
     {% set tables_result = run_query(tables_query) %}
-    {% if tables_result is not none %}
+    {% if tables_result is not none and tables_result.columns %}
         {% set tables = tables_result.columns[0].values() %}
         {{ log('Current mvs found in ClickHouse are: ' + tables | join(', ')) }}
         {% set mv_names = [] %}