fix unknown setting in tests

Author: SpencerTorres

tests/dynamic_test.go

@@ -36,7 +36,6 @@ func setupDynamicTest(t *testing.T, protocol clickhouse.Protocol) driver.Conn {
 	conn, err := GetNativeConnection(t, protocol, clickhouse.Settings{
 		"max_execution_time":              60,
 		"allow_experimental_dynamic_type": true,
-		"output_format_native_use_flattened_dynamic_and_json_serialization": true,
 	}, nil, &clickhouse.Compression{
 		Method: clickhouse.CompressionLZ4,
 	})

tests/json_test.go

@@ -31,11 +31,10 @@ func setupJSONTest(t *testing.T, protocol clickhouse.Protocol) driver.Conn {
 	SkipOnCloud(t, "cannot modify JSON settings on cloud")
 
 	conn, err := GetNativeConnection(t, protocol, clickhouse.Settings{
-		"max_execution_time":                                                60,
-		"allow_experimental_variant_type":                                   true,
-		"allow_experimental_dynamic_type":                                   true,
-		"allow_experimental_json_type":                                      true,
-		"output_format_native_use_flattened_dynamic_and_json_serialization": true,
+		"max_execution_time":              60,
+		"allow_experimental_variant_type": true,
+		"allow_experimental_dynamic_type": true,
+		"allow_experimental_json_type":    true,
 	}, nil, &clickhouse.Compression{
 		Method: clickhouse.CompressionLZ4,
 	})

tests/utils.go

@@ -447,6 +447,13 @@ func getConnection(env ClickHouseTestEnvironment, database string, settings clic
 	}, env.Version) {
 		settings["database_replicated_enforce_synchronous_settings"] = "1"
 	}
+	if proto.CheckMinVersion(proto.Version{
+		Major: 25,
+		Minor: 6,
+		Patch: 0,
+	}, env.Version) {
+		settings["output_format_native_use_flattened_dynamic_and_json_serialization"] = "1"
+	}
 	settings["insert_quorum"], err = strconv.Atoi(GetEnv("CLICKHOUSE_QUORUM_INSERT", "1"))
 	settings["insert_quorum_parallel"] = 0
 	settings["select_sequential_consistency"] = 1
@@ -495,6 +502,13 @@ func getHTTPConnection(env ClickHouseTestEnvironment, t *testing.T, database str
 	}, env.Version) {
 		settings["database_replicated_enforce_synchronous_settings"] = "1"
 	}
+	if proto.CheckMinVersion(proto.Version{
+		Major: 25,
+		Minor: 6,
+		Patch: 0,
+	}, env.Version) {
+		settings["output_format_native_use_flattened_dynamic_and_json_serialization"] = "1"
+	}
 	settings["insert_quorum"], err = strconv.Atoi(GetEnv("CLICKHOUSE_QUORUM_INSERT", "1"))
 	settings["insert_quorum_parallel"] = 0
 	settings["select_sequential_consistency"] = 1