diff --git a/integration_tests/cases/common/function/aggregate.result b/integration_tests/cases/common/function/aggregate.result
index 59b2a73873..d3e28f3eaa 100644
--- a/integration_tests/cases/common/function/aggregate.result
+++ b/integration_tests/cases/common/function/aggregate.result
@@ -91,6 +91,13 @@ COUNT(02_function_aggregate_table1.arch),
 Int64(4),
 
 
+SELECT distinct(`arch`) FROM `02_function_aggregate_table1`;
+
+arch,
+String("x86-64"),
+String("arm64"),
+
+
 SELECT count(distinct(`arch`)) FROM `02_function_aggregate_table1`;
 
 COUNT(DISTINCT 02_function_aggregate_table1.arch),
diff --git a/integration_tests/cases/common/function/aggregate.sql b/integration_tests/cases/common/function/aggregate.sql
index d913910cbb..851fbc4f0d 100644
--- a/integration_tests/cases/common/function/aggregate.sql
+++ b/integration_tests/cases/common/function/aggregate.sql
@@ -53,6 +53,8 @@ VALUES
 
 SELECT count(`arch`) FROM `02_function_aggregate_table1`;
 
+SELECT distinct(`arch`) FROM `02_function_aggregate_table1`;
+
 SELECT count(distinct(`arch`)) FROM `02_function_aggregate_table1`;
 
 DROP TABLE `02_function_aggregate_table1`;