test with setting explicitly disabled and enabled

mkmkme · mkmkme · commit 0cb21ed20007 · 2026-02-17T19:45:48.000+01:00
diff --git a/tests/queries/0_stateless/03779_object_in_compact_mergetree_parts.reference b/tests/queries/0_stateless/03779_object_in_compact_mergetree_parts.reference
@@ -1,2 +1,4 @@
 1	[['aaa','ccc']]	[['bbb','']]	[[0,0]]	['']
 2	[['','']]	[['ddd','']]	[[10,20]]	['foo']
+1	[['aaa','ccc']]	[['bbb','']]	[[0,0]]	['']
+2	[['','']]	[['ddd','']]	[[10,20]]	['foo']
diff --git a/tests/queries/0_stateless/03779_object_in_compact_mergetree_parts.sql b/tests/queries/0_stateless/03779_object_in_compact_mergetree_parts.sql
@@ -1,7 +1,10 @@
 SET allow_experimental_object_type = 1;
+
+-- Test with the setting being disabled
 DROP TABLE IF EXISTS t_json_complex;
 CREATE TABLE t_json_complex (id UInt32, arr Array(Object('json')))
-ENGINE = MergeTree ORDER BY id;
+ENGINE = MergeTree ORDER BY id
+SETTINGS write_marks_for_substreams_in_compact_parts=0;
 
 -- Insert data with nested arrays inside JSON objects
 INSERT INTO t_json_complex FORMAT JSONEachRow {"id": 1, "arr": [{"k1": [{"k2": "aaa", "k3": "bbb"}, {"k2": "ccc"}]}]}
@@ -10,3 +13,20 @@ INSERT INTO t_json_complex FORMAT JSONEachRow {"id": 2, "arr": [{"k1": [{"k3": "
 
 -- This query used to crash the server
 SELECT id, arr.k1.k2, arr.k1.k3, arr.k1.k4, arr.k5.k6 FROM t_json_complex ORDER BY id;
+DROP TABLE t_json_complex;
+
+-- Now test with the setting explicitly enabled
+DROP TABLE IF EXISTS t_json_complex_compact_parts;
+CREATE TABLE t_json_complex_compact_parts (id UInt32, arr Array(Object('json')))
+ENGINE = MergeTree ORDER BY id
+SETTINGS write_marks_for_substreams_in_compact_parts=1;
+
+-- Insert data with nested arrays inside JSON objects
+INSERT INTO t_json_complex_compact_parts FORMAT JSONEachRow {"id": 1, "arr": [{"k1": [{"k2": "aaa", "k3": "bbb"}, {"k2": "ccc"}]}]}
+
+INSERT INTO t_json_complex_compact_parts FORMAT JSONEachRow {"id": 2, "arr": [{"k1": [{"k3": "ddd", "k4": 10}, {"k4": 20}], "k5": {"k6": "foo"}}]}
+
+-- This query used to crash the server
+SELECT id, arr.k1.k2, arr.k1.k3, arr.k1.k4, arr.k5.k6 FROM t_json_complex_compact_parts ORDER BY id;
+DROP TABLE t_json_complex_compact_parts;
+
