diff --git a/dbms/src/Storages/MergeTree/MergeTreeData.cpp b/dbms/src/Storages/MergeTree/MergeTreeData.cpp
index ea51159d9ba..4f09547a578 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/dbms/src/Storages/MergeTree/MergeTreeData.cpp
@@ -93,6 +93,7 @@ MergeTreeData::MergeTreeData(
     const String & database_, const String & table_,
     const String & full_path_, const ColumnsDescription & columns_,
     const IndicesDescription & indices_,
+    const ConstraintsDescription & constraints_,
     Context & context_,
     const String & date_column_name,
     const ASTPtr & partition_by_ast_,
@@ -121,6 +122,7 @@ MergeTreeData::MergeTreeData(
     data_parts_by_state_and_info(data_parts_indexes.get<TagByStateAndInfo>())
 {
     setPrimaryKeyIndicesAndColumns(order_by_ast_, primary_key_ast_, columns_, indices_);
+    setConstraints(constraints_);
 
     /// NOTE: using the same columns list as is read when performing actual merges.
     merging_params.check(getColumns().getAllPhysical());
diff --git a/dbms/src/Storages/MergeTree/MergeTreeData.h b/dbms/src/Storages/MergeTree/MergeTreeData.h
index fecddb28540..294588721ae 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeData.h
+++ b/dbms/src/Storages/MergeTree/MergeTreeData.h
@@ -332,6 +332,7 @@ public:
                   const String & full_path_,
                   const ColumnsDescription & columns_,
                   const IndicesDescription & indices_,
+                  const ConstraintsDescription & constraints_,
                   Context & context_,
                   const String & date_column_name,
                   const ASTPtr & partition_by_ast_,
diff --git a/dbms/src/Storages/MergeTree/registerStorageMergeTree.cpp b/dbms/src/Storages/MergeTree/registerStorageMergeTree.cpp
index b23a2eedc0e..b255f16c327 100644
--- a/dbms/src/Storages/MergeTree/registerStorageMergeTree.cpp
+++ b/dbms/src/Storages/MergeTree/registerStorageMergeTree.cpp
@@ -574,6 +574,7 @@ static StoragePtr create(const StorageFactory::Arguments & args)
     ASTPtr sample_by_ast;
     ASTPtr ttl_table_ast;
     IndicesDescription indices_description;
+    ConstraintsDescription constraints_description;
     MergeTreeSettings storage_settings = args.context.getMergeTreeSettings();
 
     if (is_extended_storage_def)
@@ -602,7 +603,10 @@ static StoragePtr create(const StorageFactory::Arguments & args)
                 indices_description.indices.push_back(
                         std::dynamic_pointer_cast<ASTIndexDeclaration>(index->clone()));
 
-
+        if (args.query.columns_list &&  args.query.columns_list->constraints)
+            for (const auto & constraint : args.query.columns_list->constraints->children)
+                constraints_description.constraints.push_back(
+                        std::dynamic_pointer_cast<ASTConstraintDeclaration>(constraint->clone()));
         storage_settings.loadFromQuery(*args.storage_def);
     }
     else
@@ -639,14 +643,14 @@ static StoragePtr create(const StorageFactory::Arguments & args)
     if (replicated)
         return StorageReplicatedMergeTree::create(
             zookeeper_path, replica_name, args.attach, args.data_path, args.database_name, args.table_name,
-            args.columns, indices_description,
+            args.columns, indices_description, constraints_description,
             args.context, date_column_name, partition_by_ast, order_by_ast, primary_key_ast,
             sample_by_ast, ttl_table_ast, merging_params, storage_settings,
             args.has_force_restore_data_flag);
     else
         return StorageMergeTree::create(
             args.data_path, args.database_name, args.table_name, args.columns, indices_description,
-            args.attach, args.context, date_column_name, partition_by_ast, order_by_ast,
+            constraints_description, args.attach, args.context, date_column_name, partition_by_ast, order_by_ast,
             primary_key_ast, sample_by_ast, ttl_table_ast, merging_params, storage_settings,
             args.has_force_restore_data_flag);
 }
diff --git a/dbms/src/Storages/StorageMergeTree.cpp b/dbms/src/Storages/StorageMergeTree.cpp
index 8feb2d1fe81..12e2ffc77af 100644
--- a/dbms/src/Storages/StorageMergeTree.cpp
+++ b/dbms/src/Storages/StorageMergeTree.cpp
@@ -53,6 +53,7 @@ StorageMergeTree::StorageMergeTree(
     const String & table_name_,
     const ColumnsDescription & columns_,
     const IndicesDescription & indices_,
+    const ConstraintsDescription & constraints_,
     bool attach,
     Context & context_,
     const String & date_column_name,
@@ -66,7 +67,7 @@ StorageMergeTree::StorageMergeTree(
     bool has_force_restore_data_flag)
         : MergeTreeData(database_name_, table_name_,
             path_ + escapeForFileName(table_name_) + '/',
-            columns_, indices_,
+            columns_, indices_, constraints_,
             context_, date_column_name, partition_by_ast_, order_by_ast_, primary_key_ast_,
             sample_by_ast_, ttl_table_ast_, merging_params_,
             settings_, false, attach),
diff --git a/dbms/src/Storages/StorageMergeTree.h b/dbms/src/Storages/StorageMergeTree.h
index b5156ce7137..74e0d85bfb8 100644
--- a/dbms/src/Storages/StorageMergeTree.h
+++ b/dbms/src/Storages/StorageMergeTree.h
@@ -139,6 +139,7 @@ protected:
         const String & table_name_,
         const ColumnsDescription & columns_,
         const IndicesDescription & indices_,
+        const ConstraintsDescription & constraints_,
         bool attach,
         Context & context_,
         const String & date_column_name,
diff --git a/dbms/src/Storages/StorageReplicatedMergeTree.cpp b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
index daa1b0d10e2..8d467418f12 100644
--- a/dbms/src/Storages/StorageReplicatedMergeTree.cpp
+++ b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
@@ -199,6 +199,7 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
     const String & table_name_,
     const ColumnsDescription & columns_,
     const IndicesDescription & indices_,
+    const ConstraintsDescription & constraints_,
     Context & context_,
     const String & date_column_name,
     const ASTPtr & partition_by_ast_,
@@ -211,7 +212,7 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
     bool has_force_restore_data_flag)
         : MergeTreeData(database_name_, table_name_,
             path_ + escapeForFileName(table_name_) + '/',
-            columns_, indices_,
+            columns_, indices_, constraints_,
             context_, date_column_name, partition_by_ast_, order_by_ast_, primary_key_ast_,
             sample_by_ast_, ttl_table_ast_, merging_params_,
             settings_, true, attach,
diff --git a/dbms/src/Storages/StorageReplicatedMergeTree.h b/dbms/src/Storages/StorageReplicatedMergeTree.h
index eba0511e15e..cd7d043a54a 100644
--- a/dbms/src/Storages/StorageReplicatedMergeTree.h
+++ b/dbms/src/Storages/StorageReplicatedMergeTree.h
@@ -513,6 +513,7 @@ protected:
         const String & path_, const String & database_name_, const String & name_,
         const ColumnsDescription & columns_,
         const IndicesDescription & indices_,
+        const ConstraintsDescription & constraints_,
         Context & context_,
         const String & date_column_name,
         const ASTPtr & partition_by_ast_,