add uts about array join

taiyang-li · taiyang-li · commit d59db55b142e · 2023-09-20T10:23:47.000+08:00
diff --git a/tests/queries/0_stateless/02355_control_block_size_in_array_join.reference b/tests/queries/0_stateless/02355_control_block_size_in_array_join.reference
@@ -0,0 +1 @@
+1
diff --git a/tests/queries/0_stateless/02355_control_block_size_in_array_join.sql b/tests/queries/0_stateless/02355_control_block_size_in_array_join.sql
@@ -0,0 +1,13 @@
+SET max_block_size = 8192;
+
+SELECT DISTINCT blockSize() <= 8192
+FROM
+(
+    SELECT n
+    FROM
+    (
+        SELECT range(0, rand() % 10) AS x
+        FROM numbers(1000000)
+    )
+    LEFT ARRAY JOIN x AS n
+)
