diff --git a/dbms/src/Common/localBackup.cpp b/dbms/src/Common/localBackup.cpp
index d7a0786e320..2e042351a90 100644
--- a/dbms/src/Common/localBackup.cpp
+++ b/dbms/src/Common/localBackup.cpp
@@ -1,7 +1,9 @@
-#include <Common/localBackup.h>
+#include "localBackup.h"
+
 #include <Common/createHardLink.h>
 #include <Common/Exception.h>
 #include <Poco/DirectoryIterator.h>
+#include <Poco/Path.h>
 #include <Poco/File.h>
 #include <string>
 #include <iostream>
diff --git a/dbms/src/Common/localBackup.h b/dbms/src/Common/localBackup.h
index 604c323ba48..e3ea32614ee 100644
--- a/dbms/src/Common/localBackup.h
+++ b/dbms/src/Common/localBackup.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include <Poco/Path.h>
 #include <optional>
 
+namespace Poco { class Path; }
 
 namespace DB
 {
diff --git a/dbms/src/Storages/MergeTree/MergeTreeData.cpp b/dbms/src/Storages/MergeTree/MergeTreeData.cpp
index d9313ac8442..07b95dbb91a 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/dbms/src/Storages/MergeTree/MergeTreeData.cpp
@@ -2829,6 +2829,7 @@ void MergeTreeData::freezePartitionsByMatcher(MatcherFn matcher, const String &
         String backup_part_absolute_path = part_absolute_path;
         backup_part_absolute_path.replace(0, clickhouse_path.size(), backup_path);
         localBackup(part_absolute_path, backup_part_absolute_path);
+        part->is_frozen = true;
         ++parts_processed;
     }
 
diff --git a/dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp b/dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
index a510a087d1d..9ec234de4e4 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
+++ b/dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
@@ -1,4 +1,5 @@
-#include <Storages/MergeTree/MergeTreeDataMergerMutator.h>
+#include "MergeTreeDataMergerMutator.h"
+
 #include <Storages/MergeTree/MergeTreeSequentialBlockInputStream.h>
 #include <Storages/MergeTree/MergedBlockOutputStream.h>
 #include <Storages/MergeTree/DiskSpaceMonitor.h>
@@ -25,12 +26,9 @@
 #include <Common/SimpleIncrement.h>
 #include <Common/interpolate.h>
 #include <Common/typeid_cast.h>
-#include <Common/localBackup.h>
 #include <Common/createHardLink.h>
-
 #include <Poco/File.h>
 #include <Poco/DirectoryIterator.h>
-
 #include <cmath>
 #include <numeric>
 #include <iomanip>
diff --git a/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp b/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
index b0979795650..0b3062b077e 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
+++ b/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
@@ -1,5 +1,6 @@
-#include <optional>
+#include "MergeTreeDataPart.h"
 
+#include <optional>
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
 #include <Compression/CompressedReadBuffer.h>
@@ -14,13 +15,10 @@
 #include <Common/StringUtils/StringUtils.h>
 #include <Common/localBackup.h>
 #include <Compression/CompressionInfo.h>
-#include <Storages/MergeTree/MergeTreeDataPart.h>
 #include <Storages/MergeTree/MergeTreeData.h>
-
 #include <Poco/File.h>
 #include <Poco/Path.h>
 #include <Poco/DirectoryIterator.h>
-
 #include <common/logger_useful.h>
 #include <common/JSON.h>
 
@@ -728,7 +726,8 @@ void MergeTreeDataPart::accumulateColumnSizes(ColumnToSize & column_to_size) con
 void MergeTreeDataPart::loadColumns(bool require)
 {
     String path = getFullPath() + "columns.txt";
-    if (!Poco::File(path).exists())
+    Poco::File poco_file_path{path};
+    if (!poco_file_path.exists())
     {
         if (require)
             throw Exception("No columns.txt in part " + name, ErrorCodes::NO_FILE_IN_DATA_PART);
@@ -750,6 +749,8 @@ void MergeTreeDataPart::loadColumns(bool require)
         return;
     }
 
+    is_frozen = !poco_file_path.canWrite();
+
     ReadBufferFromFile file = openForReading(path);
     columns.readText(file);
 }
diff --git a/dbms/src/Storages/MergeTree/MergeTreeDataPart.h b/dbms/src/Storages/MergeTree/MergeTreeDataPart.h
index 93b8117bd90..8ca5907c487 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeDataPart.h
+++ b/dbms/src/Storages/MergeTree/MergeTreeDataPart.h
@@ -106,6 +106,9 @@ struct MergeTreeDataPart
     /// If true it means that there are no ZooKeeper node for this part, so it should be deleted only from filesystem
     bool is_duplicate = false;
 
+    /// Frozen by ALTER TABLE ... FREEZE ...
+    mutable bool is_frozen = false;
+
     /**
      * Part state is a stage of its lifetime. States are ordered and state of a part could be increased only.
      * Part state should be modified under data_parts mutex.
diff --git a/dbms/src/Storages/StorageMergeTree.cpp b/dbms/src/Storages/StorageMergeTree.cpp
index 8feb2d1fe81..575aee9b497 100644
--- a/dbms/src/Storages/StorageMergeTree.cpp
+++ b/dbms/src/Storages/StorageMergeTree.cpp
@@ -1,30 +1,24 @@
-#include <Databases/IDatabase.h>
+#include "StorageMergeTree.h"
 
+#include <Databases/IDatabase.h>
 #include <Common/escapeForFileName.h>
 #include <Common/typeid_cast.h>
 #include <Common/FieldVisitors.h>
 #include <Common/ThreadPool.h>
-#include <Common/localBackup.h>
-
 #include <Interpreters/InterpreterAlterQuery.h>
 #include <Interpreters/PartLog.h>
-
 #include <Parsers/ASTFunction.h>
 #include <Parsers/ASTLiteral.h>
 #include <Parsers/queryToString.h>
-
 #include <Storages/MergeTree/MergeTreeData.h>
 #include <Storages/MergeTree/ActiveDataPartSet.h>
 #include <Storages/AlterCommands.h>
 #include <Storages/PartitionCommands.h>
-#include <Storages/StorageMergeTree.h>
 #include <Storages/MergeTree/MergeTreeBlockOutputStream.h>
 #include <Storages/MergeTree/DiskSpaceMonitor.h>
 #include <Storages/MergeTree/MergeList.h>
-
 #include <Poco/DirectoryIterator.h>
 #include <Poco/File.h>
-
 #include <optional>
 
 
diff --git a/dbms/src/Storages/System/StorageSystemParts.cpp b/dbms/src/Storages/System/StorageSystemParts.cpp
index 491e6157fdf..0240baf9604 100644
--- a/dbms/src/Storages/System/StorageSystemParts.cpp
+++ b/dbms/src/Storages/System/StorageSystemParts.cpp
@@ -1,3 +1,5 @@
+#include "StorageSystemParts.h"
+
 #include <Common/escapeForFileName.h>
 #include <Columns/ColumnString.h>
 #include <DataTypes/DataTypeString.h>
@@ -5,7 +7,6 @@
 #include <DataTypes/DataTypeDateTime.h>
 #include <DataTypes/DataTypeDate.h>
 #include <DataStreams/OneBlockInputStream.h>
-#include <Storages/System/StorageSystemParts.h>
 #include <Storages/VirtualColumnUtils.h>
 #include <Databases/IDatabase.h>
 
@@ -38,6 +39,7 @@ StorageSystemParts::StorageSystemParts(const std::string & name)
         {"data_version",                               std::make_shared<DataTypeUInt64>()},
         {"primary_key_bytes_in_memory",                std::make_shared<DataTypeUInt64>()},
         {"primary_key_bytes_in_memory_allocated",      std::make_shared<DataTypeUInt64>()},
+        {"is_frozen",                                  std::make_shared<DataTypeUInt8>()},
 
         {"database",                                   std::make_shared<DataTypeString>()},
         {"table",                                      std::make_shared<DataTypeString>()},
@@ -96,6 +98,7 @@ void StorageSystemParts::processNextStorage(MutableColumns & columns, const Stor
         columns[i++]->insert(static_cast<UInt64>(part->info.getDataVersion()));
         columns[i++]->insert(part->getIndexSizeInBytes());
         columns[i++]->insert(part->getIndexSizeInAllocatedBytes());
+        columns[i++]->insert(part->is_frozen);
 
         columns[i++]->insert(info.database);
         columns[i++]->insert(info.table);
diff --git a/dbms/src/Storages/System/StorageSystemPartsColumns.cpp b/dbms/src/Storages/System/StorageSystemPartsColumns.cpp
index 2a206dbcd0a..5d20e5797f4 100644
--- a/dbms/src/Storages/System/StorageSystemPartsColumns.cpp
+++ b/dbms/src/Storages/System/StorageSystemPartsColumns.cpp
@@ -1,3 +1,5 @@
+#include "StorageSystemPartsColumns.h"
+
 #include <Common/escapeForFileName.h>
 #include <Columns/ColumnString.h>
 #include <DataTypes/DataTypeString.h>
@@ -5,7 +7,6 @@
 #include <DataTypes/DataTypeDateTime.h>
 #include <DataTypes/DataTypeDate.h>
 #include <DataStreams/OneBlockInputStream.h>
-#include <Storages/System/StorageSystemPartsColumns.h>
 #include <Storages/VirtualColumnUtils.h>
 #include <Databases/IDatabase.h>
 #include <Parsers/queryToString.h>
diff --git a/dbms/src/Storages/tests/transform_part_zk_nodes.cpp b/dbms/src/Storages/tests/transform_part_zk_nodes.cpp
index 237f7681455..2a03e9b9746 100644
--- a/dbms/src/Storages/tests/transform_part_zk_nodes.cpp
+++ b/dbms/src/Storages/tests/transform_part_zk_nodes.cpp
@@ -1,5 +1,4 @@
 #include <Storages/MergeTree/ReplicatedMergeTreePartHeader.h>
-#include <Storages/MergeTree/MergeTreeDataPartChecksum.h>
 #include <IO/WriteBufferFromString.h>
 #include <IO/WriteHelpers.h>
 #include <Common/Exception.h>
diff --git a/dbms/tests/queries/0_stateless/00428_partition.reference b/dbms/tests/queries/0_stateless/00428_partition.reference
index 241048131f7..07ae09cf47d 100644
--- a/dbms/tests/queries/0_stateless/00428_partition.reference
+++ b/dbms/tests/queries/0_stateless/00428_partition.reference
@@ -15,7 +15,6 @@
 88cdc31ded355e7572d68d8cde525d3a  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/p.bin
 9e688c58a5487b8eaf69c9e1005ad0bf  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/primary.idx
 b01e3d4df40467db3f1c2d029f59f6a2  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/checksums.txt
-b026324c6904b2a9cb4b88d6d61c81d1  shadow/increment.txt
 cfcb770c3ecd0990dcceb1bde129e6c6  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/p.bin
 e2af3bef1fd129aea73a890ede1e7a30  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/k.bin
 e6654eba9e88b001280d3bdd21ccc417  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/checksums.txt
@@ -36,7 +35,6 @@ e6654eba9e88b001280d3bdd21ccc417  shadow/1/data/test/partition_428/19700102_1970
 88cdc31ded355e7572d68d8cde525d3a  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/p.bin
 9e688c58a5487b8eaf69c9e1005ad0bf  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/primary.idx
 b01e3d4df40467db3f1c2d029f59f6a2  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/checksums.txt
-b026324c6904b2a9cb4b88d6d61c81d1  shadow/increment.txt
 cfcb770c3ecd0990dcceb1bde129e6c6  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/p.bin
 e2af3bef1fd129aea73a890ede1e7a30  shadow/1/data/test/partition_428/19700201_19700201_1_1_0/k.bin
 e6654eba9e88b001280d3bdd21ccc417  shadow/1/data/test/partition_428/19700102_19700102_2_2_0/checksums.txt
diff --git a/dbms/tests/queries/0_stateless/00428_partition.sh b/dbms/tests/queries/0_stateless/00428_partition.sh
index 27cb94c1d4d..b45e978d755 100755
--- a/dbms/tests/queries/0_stateless/00428_partition.sh
+++ b/dbms/tests/queries/0_stateless/00428_partition.sh
@@ -26,7 +26,8 @@ done
 $chl "ALTER TABLE test.partition_428 FREEZE"
 
 # Do `cd` for consistent output for reference
-cd $ch_dir && find shadow -type f -exec md5sum {} \; | sort
+# Do not check increment.txt - it can be changed by other tests with FREEZE
+cd $ch_dir && find shadow -type f -exec md5sum {} \; | grep "partition_428" | sed 's!shadow/[0-9]*/data/[a-z0-9_-]*/!shadow/1/data/test/!g' | sort | uniq
 
 $chl "ALTER TABLE test.partition_428 DETACH PARTITION 197001"
 $chl "ALTER TABLE test.partition_428 ATTACH PARTITION 197001"
@@ -40,7 +41,7 @@ done
 $chl "ALTER TABLE test.partition_428 MODIFY COLUMN v1 Int8"
 
 # Check the backup hasn't changed
-cd $ch_dir && find shadow -type f -exec md5sum {} \; | sort
+cd $ch_dir && find shadow -type f -exec md5sum {} \; | grep "partition_428" | sed 's!shadow/[0-9]*/data/[a-z0-9_-]*/!shadow/1/data/test/!g' | sort | uniq
 
 $chl "OPTIMIZE TABLE test.partition_428"
 
diff --git a/dbms/tests/queries/0_stateless/00952_part_frozen_info.reference b/dbms/tests/queries/0_stateless/00952_part_frozen_info.reference
new file mode 100644
index 00000000000..99b7e2d3fbf
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00952_part_frozen_info.reference
@@ -0,0 +1,19 @@
+19701001_1_1_0	0
+19701002_2_2_0	0
+19701003_3_3_0	0
+freeze one
+19701001_1_1_0	0
+19701002_2_2_0	1
+19701003_3_3_0	0
+freeze all
+19701001_1_1_0	1
+19701002_2_2_0	1
+19701003_3_3_0	1
+1970-10-01 00:00:01
+1970-10-02 00:00:01
+1970-10-02 00:00:02
+1970-10-03 00:00:01
+19701001_1_1_0	1
+19701002_2_2_0	1
+19701002_4_4_0	0
+19701003_3_3_0	1
diff --git a/dbms/tests/queries/0_stateless/00952_part_frozen_info.sql b/dbms/tests/queries/0_stateless/00952_part_frozen_info.sql
new file mode 100644
index 00000000000..52fc95a9fba
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00952_part_frozen_info.sql
@@ -0,0 +1,14 @@
+DROP TABLE IF EXISTS part_info;
+CREATE TABLE part_info (t DateTime) ENGINE = MergeTree PARTITION BY toDate(t) ORDER BY (t);
+INSERT INTO part_info VALUES (toDateTime('1970-10-01 00:00:01')), (toDateTime('1970-10-02 00:00:01')), (toDateTime('1970-10-03 00:00:01'));
+SELECT name, is_frozen FROM system.parts WHERE `database` = currentDatabase() AND `table` = 'part_info';
+SELECT 'freeze one';
+ALTER TABLE part_info FREEZE PARTITION toDate('1970-10-02');
+SELECT name, is_frozen FROM system.parts WHERE `database` = currentDatabase() AND `table` = 'part_info';
+SELECT 'freeze all';
+ALTER TABLE part_info FREEZE;
+SELECT name, is_frozen FROM system.parts WHERE `database` = currentDatabase() AND `table` = 'part_info';
+INSERT INTO part_info VALUES (toDateTime('1970-10-02 00:00:02'));
+select * from part_info order by t;
+SELECT name, is_frozen FROM system.parts WHERE `database` = currentDatabase() AND `table` = 'part_info';
+DROP TABLE part_info;