diff --git a/programs/server/config.xml b/programs/server/config.xml
index 89a3eb55cf4e..7df59e3a7281 100644
--- a/programs/server/config.xml
+++ b/programs/server/config.xml
@@ -1733,9 +1733,9 @@
- true
- true
- https://crash.clickhouse.com/
+ false
+ false
+
diff --git a/src/Core/Settings.cpp b/src/Core/Settings.cpp
index 8ef7a64bad9e..ec5effe5ae10 100644
--- a/src/Core/Settings.cpp
+++ b/src/Core/Settings.cpp
@@ -6645,13 +6645,13 @@ The timeout in milliseconds for connecting to a remote replica during query exec
DECLARE(Bool, parallel_replicas_for_cluster_engines, true, R"(
Replace table function engines with their -Cluster alternatives
)", 0) \
- DECLARE_WITH_ALIAS(Bool, allow_experimental_database_iceberg, false, R"(
+ DECLARE_WITH_ALIAS(Bool, allow_experimental_database_iceberg, true, R"(
Allow experimental database engine DataLakeCatalog with catalog_type = 'iceberg'
)", BETA, allow_database_iceberg) \
- DECLARE_WITH_ALIAS(Bool, allow_experimental_database_unity_catalog, false, R"(
+ DECLARE_WITH_ALIAS(Bool, allow_experimental_database_unity_catalog, true, R"(
Allow experimental database engine DataLakeCatalog with catalog_type = 'unity'
)", BETA, allow_database_unity_catalog) \
- DECLARE_WITH_ALIAS(Bool, allow_experimental_database_glue_catalog, false, R"(
+ DECLARE_WITH_ALIAS(Bool, allow_experimental_database_glue_catalog, true, R"(
Allow experimental database engine DataLakeCatalog with catalog_type = 'glue'
)", BETA, allow_database_glue_catalog) \
DECLARE_WITH_ALIAS(Bool, allow_experimental_analyzer, true, R"(
@@ -7083,7 +7083,7 @@ Execute request to object storage as remote on one of object_storage_cluster nod
DECLARE_WITH_ALIAS(Bool, allow_experimental_time_series_aggregate_functions, false, R"(
Experimental timeSeries* aggregate functions for Prometheus-like timeseries resampling, rate, delta calculation.
)", EXPERIMENTAL, allow_experimental_ts_to_grid_aggregate_function) \
- DECLARE_WITH_ALIAS(Bool, allow_experimental_export_merge_tree_part, false, R"(
+ DECLARE_WITH_ALIAS(Bool, allow_experimental_export_merge_tree_part, true, R"(
Experimental export merge tree part.
)", EXPERIMENTAL, allow_experimental_export_merge_tree_part) \
\
diff --git a/src/Core/SettingsChangesHistory.cpp b/src/Core/SettingsChangesHistory.cpp
index 5915d3f3714d..9edb667d20b5 100644
--- a/src/Core/SettingsChangesHistory.cpp
+++ b/src/Core/SettingsChangesHistory.cpp
@@ -44,10 +44,9 @@ const VersionToSettingsChangesMap & getSettingsChangesHistory()
{"allow_experimental_iceberg_read_optimization", true, true, "New setting."},
{"object_storage_cluster_join_mode", "allow", "allow", "New setting"},
{"lock_object_storage_task_distribution_ms", 500, 500, "Raised the value to 500 to avoid hoping tasks between executors."},
- {"object_storage_cluster", "", "", "New setting"},
- {"object_storage_max_nodes", 0, 0, "New setting"},
{"allow_retries_in_cluster_requests", false, false, "New setting"},
{"object_storage_remote_initiator", false, false, "New setting."},
+ {"allow_experimental_export_merge_tree_part", false, true, "Turned ON by default for Antalya."},
});
addSettingsChanges(settings_changes_history, "25.8",
{
@@ -143,13 +142,6 @@ const VersionToSettingsChangesMap & getSettingsChangesHistory()
{"distributed_plan_force_shuffle_aggregation", 0, 0, "New experimental setting"},
{"allow_experimental_insert_into_iceberg", false, false, "New setting."},
/// RELEASE CLOSED
- {"allow_experimental_database_iceberg", false, true, "Turned ON by default for Antalya"},
- {"allow_experimental_database_unity_catalog", false, true, "Turned ON by default for Antalya"},
- {"allow_experimental_database_glue_catalog", false, true, "Turned ON by default for Antalya"},
- {"output_format_parquet_enum_as_byte_array", true, true, "Enable writing Enum as byte array in Parquet by default"},
- {"lock_object_storage_task_distribution_ms", 0, 0, "New setting."},
- {"object_storage_cluster", "", "", "New setting"},
- {"object_storage_max_nodes", 0, 0, "New setting"},
});
addSettingsChanges(settings_changes_history, "25.6.5.2000",
{
@@ -161,6 +153,7 @@ const VersionToSettingsChangesMap & getSettingsChangesHistory()
{"object_storage_max_nodes", 0, 0, "New setting"},
{"allow_experimental_export_merge_tree_part", false, false, "New setting."},
{"export_merge_tree_part_overwrite_file_if_exists", false, false, "New setting."},
+ {"lock_object_storage_task_distribution_ms", 0, 0, "New setting."},
});
addSettingsChanges(settings_changes_history, "25.6",
{
diff --git a/tests/queries/0_stateless/02995_new_settings_history.sh b/tests/queries/0_stateless/02995_new_settings_history.sh
index 9f04c64d47f8..2bd57cec35b3 100755
--- a/tests/queries/0_stateless/02995_new_settings_history.sh
+++ b/tests/queries/0_stateless/02995_new_settings_history.sh
@@ -23,8 +23,8 @@ fi
# Note that this is a broad check. A per version check is done in the upgrade test
# Baselines generated with v25.7.1 (pre-release)
-# clickhouse local --query "select name, default from system.settings order by name format TSV" > 02995_settings_25_7_1.tsv
-# clickhouse local --query "select name, value from system.merge_tree_settings order by name format TSV" > 02995_merge_tree_settings_settings_25_7_1.tsv
+# clickhouse local --query "select name, default from system.settings WHERE NOT has((select flatten(groupArray(changes.name)) from system.settings_changes where version >= '25.8'), name) order by name format TSV" > 02995_settings_25_7_1.tsv
+# clickhouse local --query "select name, value from system.merge_tree_settings WHERE NOT has((select flatten(groupArray(changes.name)) from system.settings_changes where version >= '25.8'), name) order by name format TSV" > 02995_merge_tree_settings_settings_25_7_1.tsv
$CLICKHOUSE_LOCAL --query "
WITH old_settings AS
(
diff --git a/tests/queries/0_stateless/02995_settings_25_7_1.tsv b/tests/queries/0_stateless/02995_settings_25_7_1.tsv
index bfe94fd4413e..23f8a414e3d2 100644
--- a/tests/queries/0_stateless/02995_settings_25_7_1.tsv
+++ b/tests/queries/0_stateless/02995_settings_25_7_1.tsv
@@ -26,15 +26,16 @@ allow_experimental_bigint_types 1
allow_experimental_codecs 0
allow_experimental_correlated_subqueries 0
allow_experimental_database_atomic 1
-allow_experimental_database_glue_catalog 0
+allow_experimental_database_glue_catalog 1
allow_experimental_database_hms_catalog 0
-allow_experimental_database_iceberg 0
+allow_experimental_database_iceberg 1
allow_experimental_database_materialized_mysql 0
allow_experimental_database_materialized_postgresql 0
allow_experimental_database_replicated 1
-allow_experimental_database_unity_catalog 0
+allow_experimental_database_unity_catalog 1
allow_experimental_delta_kernel_rs 1
allow_experimental_dynamic_type 1
+allow_experimental_export_merge_tree_part 0
allow_experimental_full_text_index 0
allow_experimental_funnel_functions 0
allow_experimental_geo_types 1
@@ -360,6 +361,7 @@ engine_url_skip_empty_files 0
errors_output_format CSV
exact_rows_before_limit 0
except_default_mode ALL
+export_merge_tree_part_overwrite_file_if_exists 0
external_storage_connect_timeout_sec 10
external_storage_max_read_bytes 0
external_storage_max_read_rows 0
@@ -584,13 +586,13 @@ input_format_parquet_case_insensitive_column_matching 0
input_format_parquet_enable_json_parsing 1
input_format_parquet_enable_row_group_prefetch 1
input_format_parquet_filter_push_down 1
-input_format_parquet_use_metadata_cache 1
input_format_parquet_import_nested 0
input_format_parquet_local_file_min_bytes_for_seek 8192
input_format_parquet_max_block_size 65409
input_format_parquet_prefer_block_bytes 16744704
input_format_parquet_preserve_order 0
input_format_parquet_skip_columns_with_unsupported_types_in_schema_inference 0
+input_format_parquet_use_metadata_cache 1
input_format_parquet_use_native_reader 0
input_format_protobuf_flatten_google_wrappers 0
input_format_protobuf_skip_fields_with_unsupported_types_in_schema_inference 0
@@ -863,6 +865,8 @@ network_zstd_compression_level 1
normalize_function_names 1
number_of_mutations_to_delay 0
number_of_mutations_to_throw 0
+object_storage_cluster
+object_storage_max_nodes 0
odbc_bridge_connection_pool_size 16
odbc_bridge_use_connection_pooling 1
odbc_max_field_size 0
diff --git a/tests/queries/0_stateless/03413_experimental_settings_cannot_be_enabled_by_default.sql b/tests/queries/0_stateless/03413_experimental_settings_cannot_be_enabled_by_default.sql
index 26048ffe5694..d1d165e25d57 100644
--- a/tests/queries/0_stateless/03413_experimental_settings_cannot_be_enabled_by_default.sql
+++ b/tests/queries/0_stateless/03413_experimental_settings_cannot_be_enabled_by_default.sql
@@ -7,6 +7,7 @@
SELECT name, value FROM system.settings WHERE tier = 'Experimental' AND type = 'Bool' AND value != '0' AND name NOT IN (
'throw_on_unsupported_query_inside_transaction',
-- turned ON for Altinity Antalya builds specifically
- 'allow_experimental_iceberg_read_optimization'
+ 'allow_experimental_iceberg_read_optimization',
+ 'allow_experimental_export_merge_tree_part',
);
SELECT name, value FROM system.merge_tree_settings WHERE tier = 'Experimental' AND type = 'Bool' AND value != '0' AND name NOT IN ('remove_rolled_back_parts_immediately');