diff --git a/src/rootserver/ob_alter_locality_checker.cpp b/src/rootserver/ob_alter_locality_checker.cpp
index c2e96526ad..8798568703 100644
--- a/src/rootserver/ob_alter_locality_checker.cpp
+++ b/src/rootserver/ob_alter_locality_checker.cpp
@@ -250,7 +250,7 @@ int ObAlterLocalityChecker::check_alter_locality_finished_by_tenant(const uint64
     } else {
       for (int64_t i = 0; OB_SUCC(ret) && i < table_ids.count(); ++i) {
         bool table_locality_finished = true;
-        const ObTableSchema* table_schema = NULL;
+        const ObSimpleTableSchemaV2* table_schema = NULL;
         if (OB_FAIL(check_stop())) {
           LOG_WARN("root balancer stop", K(ret));
         } else if (OB_FAIL(schema_guard.get_table_schema(table_ids.at(i), table_schema))) {
@@ -504,7 +504,7 @@ int ObAlterLocalityChecker::check_locality_match_replica_distribution(
  *   the argument null_locality_table_match is an input/output argument
  */
 int ObAlterLocalityChecker::process_single_table(share::schema::ObSchemaGetterGuard& schema_guard,
-    const share::schema::ObTableSchema& table_schema, const share::schema::ObTenantSchema& tenant_schema,
+    const share::schema::ObSimpleTableSchemaV2& table_schema, const share::schema::ObTenantSchema& tenant_schema,
     const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
     bool& null_locality_table_match, bool& table_locality_finished)
 {
@@ -654,7 +654,7 @@ int ObAlterLocalityChecker::process_single_non_binding_tablegroup(share::schema:
     } else {
       for (int64_t i = 0; OB_SUCC(ret) && i < table_ids.count() && tablegroup_locality_finished; ++i) {
         bool table_locality_finished = true;
-        const ObTableSchema* table_schema = NULL;
+        const ObSimpleTableSchemaV2* table_schema = NULL;
         if (OB_FAIL(check_stop())) {
           LOG_WARN("root balancer stop", K(ret));
         } else if (OB_FAIL(schema_guard.get_table_schema(table_ids.at(i), table_schema))) {
@@ -732,7 +732,8 @@ int ObAlterLocalityChecker::process_single_tablegroup(share::schema::ObSchemaGet
 }
 
 int ObAlterLocalityChecker::process_single_table_under_new_tablegroup(share::schema::ObSchemaGetterGuard& schema_guard,
-    const share::schema::ObTableSchema& table_schema, const share::schema::ObTablegroupSchema& tablegroup_schema,
+    const share::schema::ObSimpleTableSchemaV2& table_schema,
+    const share::schema::ObTablegroupSchema& tablegroup_schema,
     const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
     bool& table_locality_finished)
 {
diff --git a/src/rootserver/ob_alter_locality_checker.h b/src/rootserver/ob_alter_locality_checker.h
index 9575d6a65f..a62cbb39a4 100644
--- a/src/rootserver/ob_alter_locality_checker.h
+++ b/src/rootserver/ob_alter_locality_checker.h
@@ -27,7 +27,7 @@ class ObPartitionInfo;
 namespace schema {
 class ObMultiVersionSchemaService;
 class ObSchemaGetterGuard;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObTenantSchema;
 }  // namespace schema
 }  // namespace share
@@ -127,7 +127,7 @@ private:
       const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
       bool& is_finished);
   int process_single_table(share::schema::ObSchemaGetterGuard& schema_guard,
-      const share::schema::ObTableSchema& table_schema, const share::schema::ObTenantSchema& tenant_schema,
+      const share::schema::ObSimpleTableSchemaV2& table_schema, const share::schema::ObTenantSchema& tenant_schema,
       const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
       bool& null_locality_table_finished, bool& table_locality_finished);
   int process_single_binding_tablegroup(share::schema::ObSchemaGetterGuard& schema_guard,
@@ -143,7 +143,8 @@ private:
       const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
       bool& tablegroup_locality_finished);
   int process_single_table_under_new_tablegroup(share::schema::ObSchemaGetterGuard& schema_guard,
-      const share::schema::ObTableSchema& table_schema, const share::schema::ObTablegroupSchema& tablegroup_schema,
+      const share::schema::ObSimpleTableSchemaV2& table_schema,
+      const share::schema::ObTablegroupSchema& tablegroup_schema,
       const balancer::HashIndexCollection& hash_index_collection, rootserver::TenantBalanceStat& tenant_stat,
       bool& table_locality_finished);
   int check_stop();
diff --git a/src/rootserver/ob_balance_group_analyzer.cpp b/src/rootserver/ob_balance_group_analyzer.cpp
index ae1aeca134..762fbf9527 100644
--- a/src/rootserver/ob_balance_group_analyzer.cpp
+++ b/src/rootserver/ob_balance_group_analyzer.cpp
@@ -87,7 +87,7 @@ int ShardGroupAnalyzer::analysis(uint64_t tenant_id)
 // 1. Partition function does not require equality
 // 2. The number of partitions is not required to be equal
 //    (this is to ensure that the ShardGroup will not be broken up when adding partitions)
-int ShardGroupAnalyzer::build_prefix_key(const ObTableSchema& table, TablePrefixKey& prefix_key)
+int ShardGroupAnalyzer::build_prefix_key(const ObSimpleTableSchemaV2& table, TablePrefixKey& prefix_key)
 {
   int ret = OB_SUCCESS;
   const ObString& table_name = table.get_table_name_str();
@@ -100,7 +100,7 @@ int ShardGroupAnalyzer::build_prefix_key(const ObTableSchema& table, TablePrefix
 int ShardGroupAnalyzer::build_prefix_map(uint64_t tenant_id, ShardGroupPrefixMap& prefix_map)
 {
   int ret = OB_SUCCESS;
-  ObArray<const ObTableSchema*> table_schemas;
+  ObArray<const ObSimpleTableSchemaV2*> table_schemas;
   // In the case of shardgroup, just process standlone table, not process tablegroup
   if (OB_FAIL(StatFinderUtil::get_need_balance_table_schemas_in_tenant(schema_guard_, tenant_id, table_schemas))) {
     LOG_WARN("fail get schemas in tenant", K(tenant_id), K(ret));
@@ -109,7 +109,7 @@ int ShardGroupAnalyzer::build_prefix_map(uint64_t tenant_id, ShardGroupPrefixMap
   for (int64_t i = 0; i < table_schemas.count() && OB_SUCC(ret); ++i) {
     ObIArray<TablePrefixValue>* prefix_info_array = NULL;
     TablePrefixKey prefix_key;
-    const ObTableSchema& table = *table_schemas.at(i);
+    const ObSimpleTableSchemaV2& table = *table_schemas.at(i);
     const ObString& table_name = table.get_table_name_str();
     if (OB_FAIL(build_prefix_key(table, prefix_key))) {
       LOG_WARN("fail extract prefix", K(ret), K(table_name), K(ret));
@@ -415,7 +415,7 @@ int ShardGroupAnalyzer::add_to_shardgroup(ObIArray<TablePrefixValue>& cur_shard,
   return ret;
 }
 
-int ShardGroupAnalyzer::next(ObIArray<const ObTableSchema*>& schemas)
+int ShardGroupAnalyzer::next(ObIArray<const ObSimpleTableSchemaV2*>& schemas)
 {
   int ret = OB_SUCCESS;
   if (cur_shard_group_idx_ >= shard_groups_.count()) {
@@ -586,7 +586,7 @@ int TableGroupAnalyzer::next(const share::schema::ObPartitionSchema*& partition_
 int PartitionTableAnalyzer::analysis(const uint64_t tenant_id)
 {
   int ret = OB_SUCCESS;
-  common::ObArray<const share::schema::ObTableSchema*> my_table_schemas;
+  common::ObArray<const share::schema::ObSimpleTableSchemaV2*> my_table_schemas;
   if (OB_UNLIKELY(OB_INVALID_ID == tenant_id)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret), K(tenant_id));
@@ -596,7 +596,7 @@ int PartitionTableAnalyzer::analysis(const uint64_t tenant_id)
   } else {
     table_schemas_.reset();
     for (int64_t i = 0; OB_SUCC(ret) && i < my_table_schemas.count(); ++i) {
-      const share::schema::ObTableSchema* table_schema = my_table_schemas.at(i);
+      const share::schema::ObSimpleTableSchemaV2* table_schema = my_table_schemas.at(i);
       int64_t part_num = 0;
       if (OB_UNLIKELY(nullptr == table_schema)) {
         ret = OB_ERR_UNEXPECTED;
@@ -621,7 +621,7 @@ int PartitionTableAnalyzer::analysis(const uint64_t tenant_id)
   return ret;
 }
 
-int PartitionTableAnalyzer::next(const share::schema::ObTableSchema*& table_schema)
+int PartitionTableAnalyzer::next(const share::schema::ObSimpleTableSchemaV2*& table_schema)
 {
   int ret = OB_SUCCESS;
   table_schema = nullptr;
@@ -636,7 +636,7 @@ int PartitionTableAnalyzer::next(const share::schema::ObTableSchema*& table_sche
 int NonPartitionTableAnalyzer::analysis(const uint64_t tenant_id)
 {
   int ret = OB_SUCCESS;
-  common::ObArray<const share::schema::ObTableSchema*> table_schemas;
+  common::ObArray<const share::schema::ObSimpleTableSchemaV2*> table_schemas;
   common::ObArray<const share::schema::ObTablegroupSchema*> tg_schemas;
   common::ObArray<const share::schema::ObPartitionSchema*> target_schemas;
   if (OB_UNLIKELY(OB_INVALID_ID == tenant_id)) {
@@ -649,7 +649,7 @@ int NonPartitionTableAnalyzer::analysis(const uint64_t tenant_id)
     LOG_WARN("fail to get tablegroup schemas in tenant", K(ret), K(tenant_id));
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < table_schemas.count(); ++i) {
-      const ObTableSchema* schema = table_schemas.at(i);
+      const ObSimpleTableSchemaV2* schema = table_schemas.at(i);
       int64_t part_num = 0;
       if (OB_UNLIKELY(NULL == schema)) {
         ret = OB_ERR_UNEXPECTED;
diff --git a/src/rootserver/ob_balance_group_analyzer.h b/src/rootserver/ob_balance_group_analyzer.h
index 4725abd301..32a64dd02c 100644
--- a/src/rootserver/ob_balance_group_analyzer.h
+++ b/src/rootserver/ob_balance_group_analyzer.h
@@ -25,7 +25,7 @@ namespace oceanbase {
 
 namespace share {
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaGetterGuard;
 }  // namespace schema
 }  // namespace share
@@ -63,7 +63,7 @@ class TablePrefixValue {
 public:
   uint64_t tablegroup_id_;
   uint64_t table_id_;
-  const share::schema::ObTableSchema* schema_;
+  const share::schema::ObSimpleTableSchemaV2* schema_;
   TO_STRING_KV(K_(tablegroup_id), K_(table_id));
 };
 
@@ -91,7 +91,7 @@ public:
   // Iterate the ShardGroup.
   // Note: If there are multiple tables belonging to the same table group,
   //       only the primary table in the table group is taken as a representative and stored in tids
-  int next(common::ObIArray<const share::schema::ObTableSchema*>& schemas);
+  int next(common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& schemas);
 
 private:
   int build_prefix_map(uint64_t tenant_id, ShardGroupPrefixMap& prefix_map);
@@ -101,7 +101,7 @@ private:
   int add_to_shardgroup(common::ObIArray<TablePrefixValue>& cur_shard, int64_t cur_shard_idx,
       common::hash::ObHashMap<uint64_t, int64_t>& shardgroup_map, common::ObIArray<ShardGroup*>& shardgroups);
   int extract_table_name_prefix(const common::ObString& table, TablePrefixKey& prefix_info);
-  int build_prefix_key(const share::schema::ObTableSchema& table, TablePrefixKey& prefix_key);
+  int build_prefix_key(const share::schema::ObSimpleTableSchemaV2& table, TablePrefixKey& prefix_key);
 
 private:
   share::schema::ObSchemaGetterGuard& schema_guard_;
@@ -153,14 +153,14 @@ public:
         cur_table_idx_(0)
   {}
   int analysis(const uint64_t tenant_id);
-  int next(const share::schema::ObTableSchema*& table_schema);
+  int next(const share::schema::ObSimpleTableSchemaV2*& table_schema);
 
 private:
   share::schema::ObSchemaGetterGuard& schema_guard_;
   ITenantStatFinder& stat_finder_;
   common::ObIAllocator& allocator_;
   common::hash::ObHashSet<uint64_t>& processed_tids_;
-  common::ObArray<const share::schema::ObTableSchema*> table_schemas_;
+  common::ObArray<const share::schema::ObSimpleTableSchemaV2*> table_schemas_;
   int64_t cur_table_idx_;
 };
 
diff --git a/src/rootserver/ob_balance_group_container.cpp b/src/rootserver/ob_balance_group_container.cpp
index e941aaf21f..7d6292a019 100644
--- a/src/rootserver/ob_balance_group_container.cpp
+++ b/src/rootserver/ob_balance_group_container.cpp
@@ -65,11 +65,11 @@ int PartitionSchemaChecker::check_same_primary_zone(
 }
 
 int PartitionSchemaChecker::check_same_primary_zone(
-    const common::ObIArray<const share::schema::ObTableSchema*>& table_schemas,
+    const common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& table_schemas,
     share::schema::ObSchemaGetterGuard& schema_guard, bool& same)
 {
   int ret = OB_SUCCESS;
-  const share::schema::ObTableSchema* sample = nullptr;
+  const share::schema::ObSimpleTableSchemaV2* sample = nullptr;
   if (OB_UNLIKELY(table_schemas.count()) <= 0) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret));
@@ -79,7 +79,7 @@ int PartitionSchemaChecker::check_same_primary_zone(
   } else {
     same = true;
     for (int64_t i = 0; OB_SUCC(ret) && i < table_schemas.count() && same; ++i) {
-      const share::schema::ObTableSchema* ref = table_schemas.at(i);
+      const share::schema::ObSimpleTableSchemaV2* ref = table_schemas.at(i);
       if (nullptr == ref) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("ref ptr is null", K(ret));
@@ -111,11 +111,12 @@ int PartitionSchemaChecker::check_same_primary_zone(
  * For the range partition, this function ignores the part_num check
  * FIXME:Support non-templated secondary partition
  */
-bool PartitionSchemaChecker::is_same_partition_schema(const ObTableSchema& ref, const ObTableSchema& other)
+bool PartitionSchemaChecker::is_same_partition_schema(
+    const ObSimpleTableSchemaV2& ref, const ObSimpleTableSchemaV2& other)
 {
   bool same = false;
   if (!rootserver::ObTenantUtils::is_balance_target_schema(other)) {
-    /* Ignore irregular tables in system tables */
+    // Ignore irregular tables in system tables
     same = true;
   } else if (ref.get_part_level() == other.get_part_level()) {
     switch (ref.get_part_level()) {
@@ -126,9 +127,11 @@ bool PartitionSchemaChecker::is_same_partition_schema(const ObTableSchema& ref,
           same = (ref.get_part_option().get_part_num() == other.get_part_option().get_part_num());
         }
         // The partition column needs to be able to compare
+        /*
         if (same) {
-          same = (is_same_schema_partition_key_info(ref.get_partition_key_info(), other.get_partition_key_info()));
-        }
+          same = (is_same_schema_partition_key_info(ref.get_partition_key_info(),
+                                                    other.get_partition_key_info()));
+        }*/
         break;
       case PARTITION_LEVEL_TWO:
         same = (ref.get_part_option().get_part_func_type() == other.get_part_option().get_part_func_type()) &&
@@ -141,34 +144,39 @@ bool PartitionSchemaChecker::is_same_partition_schema(const ObTableSchema& ref,
         if (same && (ref.is_hash_subpart() || ref.is_key_subpart())) {
           same = (ref.get_sub_part_option().get_part_num() == other.get_sub_part_option().get_part_num());
         }
+        /*
         if (same) {
-          same = (is_same_schema_partition_key_info(ref.get_partition_key_info(), other.get_partition_key_info()));
+          same = (is_same_schema_partition_key_info(ref.get_partition_key_info(),
+                                                    other.get_partition_key_info()));
         }
         // subpartition column needs to be able to compare
         if (same) {
-          same =
-              (is_same_schema_partition_key_info(ref.get_subpartition_key_info(), other.get_subpartition_key_info()));
+          same = (is_same_schema_partition_key_info(ref.get_subpartition_key_info(),
+                                                    other.get_subpartition_key_info()));
         }
+        */
 
         break;
       default:
-        same = true; /* LEVEL_ZERO */
+        same = true;  // LEVEL_ZERO
         break;
     }
   }
   return same;
 }
 
+/*
 bool PartitionSchemaChecker::is_same_schema_partition_key_info(
-    const common::ObRowkeyInfo& left, const common::ObRowkeyInfo& right)
+     const common::ObRowkeyInfo &left,
+     const common::ObRowkeyInfo &right)
 {
   bool bool_ret = true;
   if (left.get_size() != right.get_size()) {
     bool_ret = false;
   } else {
     for (int64_t i = 0; bool_ret && i < left.get_size(); ++i) {
-      const ObRowkeyColumn* left_c = left.get_column(i);
-      const ObRowkeyColumn* right_c = right.get_column(i);
+      const ObRowkeyColumn *left_c = left.get_column(i);
+      const ObRowkeyColumn *right_c = right.get_column(i);
       if (nullptr == left_c || nullptr == right_c) {
         bool_ret = false;
       } else if (left_c->get_meta_type() != right_c->get_meta_type()) {
@@ -178,20 +186,21 @@ bool PartitionSchemaChecker::is_same_schema_partition_key_info(
   }
   return bool_ret;
 }
+*/
 
 bool PartitionSchemaChecker::is_one_level_and_partition_by_range(
-    common::ObIArray<const share::schema::ObTableSchema*>& schemas)
+    common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& schemas)
 {
   bool bret = false;
   if (schemas.count() > 0 && NULL != schemas.at(0)) {
-    const share::schema::ObTableSchema& schema = *schemas.at(0);
+    const share::schema::ObSimpleTableSchemaV2& schema = *schemas.at(0);
     bret = PARTITION_LEVEL_ONE == schema.get_part_level() && schema.get_part_option().is_range_part();
   }
   return bret;
 }
 
 int ShardGroupValidator::check_table_schemas_compatible(ITenantStatFinder& stat_finder,
-    ObSchemaGetterGuard& schema_guard, const ObIArray<const ObTableSchema*>& tables, bool& compatible,
+    ObSchemaGetterGuard& schema_guard, const ObIArray<const ObSimpleTableSchemaV2*>& tables, bool& compatible,
     const bool check_primary_zone)
 {
   int ret = OB_SUCCESS;
@@ -221,14 +230,14 @@ int ShardGroupValidator::check_table_schemas_compatible(ITenantStatFinder& stat_
     }
     // 2. Ensure that the schema of each group of tablegroups is compatible,
     //    such as the compatibility of the partitioning method and the number of partitions
-    const ObTableSchema* first_table_schema = tables.at(0);
+    const ObSimpleTableSchemaV2* first_table_schema = tables.at(0);
     ARRAY_FOREACH_X(tables, idx, cnt, OB_SUCC(ret) && compatible)
     {
-      const ObTableSchema* table_schema = tables.at(idx);
+      const ObSimpleTableSchemaV2* table_schema = tables.at(idx);
       uint64_t tablegroup_id = table_schema->get_tablegroup_id();
       bool same = false;
       if (OB_INVALID_ID != tablegroup_id) {
-        ObArray<const ObTableSchema*> tg_tables;
+        ObArray<const ObSimpleTableSchemaV2*> tg_tables;
         if (OB_FAIL(schema_guard.get_table_schemas_in_tablegroup(tenant_id, tablegroup_id, tg_tables))) {
           LOG_WARN("get_table_schema_by_tg_id fail", K(tenant_id), K(tablegroup_id), K(ret));
         } else {
@@ -452,7 +461,7 @@ int PartitionTableContainerBuilder::build()
     if (OB_FAIL(analyzer.analysis(tenant_id_))) {
       LOG_WARN("fail to analysis partition table", K(ret), K(tenant_id_));
     } else {
-      const ObTableSchema* table_schema = nullptr;
+      const ObSimpleTableSchemaV2* table_schema = nullptr;
       while (OB_SUCC(ret) && OB_SUCC(analyzer.next(table_schema))) {
         if (OB_UNLIKELY(nullptr == table_schema)) {
           ret = OB_ERR_UNEXPECTED;
@@ -469,7 +478,8 @@ int PartitionTableContainerBuilder::build()
   return ret;
 }
 
-int PartitionTableContainerBuilder::build_partition_table_container(const share::schema::ObTableSchema* table_schema)
+int PartitionTableContainerBuilder::build_partition_table_container(
+    const share::schema::ObSimpleTableSchemaV2* table_schema)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(!inited_)) {
@@ -1023,7 +1033,7 @@ int ShardGroupContainerBuilder::TableSchemaPartitionCntCmp::sort()
 }
 
 bool ShardGroupContainerBuilder::TableSchemaPartitionCntCmp::operator()(
-    const share::schema::ObTableSchema* left, const share::schema::ObTableSchema* right)
+    const share::schema::ObSimpleTableSchemaV2* left, const share::schema::ObSimpleTableSchemaV2* right)
 {
   bool b_ret = false;
   int64_t l_part_cnt = 0;
@@ -1064,7 +1074,7 @@ int ShardGroupContainerBuilder::build()
     if (OB_FAIL(analyzer.analysis(tenant_id_))) {
       LOG_WARN("fail to analysis shardgroup", K(ret), K(tenant_id_));
     } else {
-      ObArray<const ObTableSchema*> shardgroup_table_schemas;
+      ObArray<const ObSimpleTableSchemaV2*> shardgroup_table_schemas;
       while (OB_SUCC(ret) && OB_SUCC(analyzer.next(shardgroup_table_schemas))) {
         if (shardgroup_table_schemas.count() < 1) {
           ret = OB_ERR_UNEXPECTED;
@@ -1082,12 +1092,12 @@ int ShardGroupContainerBuilder::build()
 }
 
 int ShardGroupContainerBuilder::build_shardgroup_container(
-    common::ObArray<const share::schema::ObTableSchema*>& shardgroup_schemas)
+    common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_schemas)
 {
   int ret = OB_SUCCESS;
   common::ObZone integrated_primary_zone;
   bool primary_zone_match = true;
-  const share::schema::ObTableSchema* sample_schema = nullptr;
+  const share::schema::ObSimpleTableSchemaV2* sample_schema = nullptr;
   if (OB_UNLIKELY(!inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret));
@@ -1160,7 +1170,7 @@ int ShardGroupContainerBuilder::locate_same_range_array(
 
 int ShardGroupContainerBuilder::set_same_range_array(SameRangeMap& same_range_map,
     const share::schema::ObPartition& partition, const int64_t part_idx,
-    const share::schema::ObTableSchema& table_schema)
+    const share::schema::ObSimpleTableSchemaV2& table_schema)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(!inited_)) {
@@ -1193,7 +1203,7 @@ int ShardGroupContainerBuilder::set_same_range_array(SameRangeMap& same_range_ma
 }
 
 int ShardGroupContainerBuilder::build_one_level_range_shard_partition_container(
-    common::ObArray<const share::schema::ObTableSchema*>& shardgroup_schemas, const bool primary_zone_match,
+    common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_schemas, const bool primary_zone_match,
     const common::ObZone& integrated_primary_zone)
 {
   int ret = OB_SUCCESS;
@@ -1218,7 +1228,7 @@ int ShardGroupContainerBuilder::build_one_level_range_shard_partition_container(
     // invalid shard group map
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < shardgroup_schemas.count(); ++i) {
-      const share::schema::ObTableSchema* table_schema = shardgroup_schemas.at(i);
+      const share::schema::ObSimpleTableSchemaV2* table_schema = shardgroup_schemas.at(i);
       if (OB_UNLIKELY(NULL == table_schema)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("table schema ptr is null", K(ret));
@@ -1333,7 +1343,7 @@ int ShardGroupContainerBuilder::do_build_one_level_range_partition_container(Sam
  *       -     -     -     -    ..... pkn   p(k+1)n               2               p(k+1)n
  */
 int ShardGroupContainerBuilder::build_shardgroup_partition_container(
-    common::ObArray<const share::schema::ObTableSchema*>& shardgroup_schemas, const bool primary_zone_match,
+    common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_schemas, const bool primary_zone_match,
     const common::ObZone& integrated_primary_zone)
 {
   int ret = OB_SUCCESS;
@@ -1372,7 +1382,7 @@ int ShardGroupContainerBuilder::build_shardgroup_partition_container(
       }
     }
     for (int64_t i = 0; OB_SUCC(ret) && i < shardgroup_schemas.count(); ++i) {
-      const share::schema::ObTableSchema* table_schema = shardgroup_schemas.at(i);
+      const share::schema::ObSimpleTableSchemaV2* table_schema = shardgroup_schemas.at(i);
       int64_t this_part_num = 0;
       if (OB_UNLIKELY(NULL == table_schema)) {
         ret = OB_ERR_UNEXPECTED;
@@ -1414,7 +1424,7 @@ int ShardGroupContainerBuilder::build_shardgroup_partition_container(
     int64_t start_balance_group_id = max_used_balance_group_id_ + 1;
     for (int64_t i = shardgroup_schemas.count() - 1; OB_SUCC(ret) && i >= 0; --i) {
       const int64_t in_shard_index = shardgroup_schemas.count() - (i + 1);
-      const share::schema::ObTableSchema* table_schema = shardgroup_schemas.at(i);
+      const share::schema::ObSimpleTableSchemaV2* table_schema = shardgroup_schemas.at(i);
       int64_t all_tg_idx = OB_INVALID_INDEX_INT64;
       if (OB_UNLIKELY(NULL == table_schema)) {
         ret = OB_ERR_UNEXPECTED;
diff --git a/src/rootserver/ob_balance_group_container.h b/src/rootserver/ob_balance_group_container.h
index d8402620b6..7013e569e3 100644
--- a/src/rootserver/ob_balance_group_container.h
+++ b/src/rootserver/ob_balance_group_container.h
@@ -31,7 +31,7 @@ namespace oceanbase {
 
 namespace share {
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaGetterGuard;
 class ObPartition;
 }  // namespace schema
@@ -53,19 +53,24 @@ public:
       const share::schema::ObPartitionSchema& other, share::schema::ObSchemaGetterGuard& schema_guard, bool& same);
   static int check_same_primary_zone(const common::ObIArray<const share::schema::ObPartitionSchema*>& partition_schemas,
       share::schema::ObSchemaGetterGuard& schema_guard, bool& same);
-  static int check_same_primary_zone(const common::ObIArray<const share::schema::ObTableSchema*>& partition_schemas,
+  static int check_same_primary_zone(
+      const common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& partition_schemas,
       share::schema::ObSchemaGetterGuard& schema_guard, bool& same);
   static bool is_same_partition_schema(
-      const share::schema::ObTableSchema& ref, const share::schema::ObTableSchema& other);
-  static bool is_same_schema_partition_key_info(const common::ObRowkeyInfo& left, const common::ObRowkeyInfo& right);
-  static bool is_one_level_and_partition_by_range(common::ObIArray<const share::schema::ObTableSchema*>& schemas);
+      const share::schema::ObSimpleTableSchemaV2& ref, const share::schema::ObSimpleTableSchemaV2& other);
+  /*
+  static bool is_same_schema_partition_key_info(const common::ObRowkeyInfo &left,
+                                                const common::ObRowkeyInfo &right);
+                                                */
+  static bool is_one_level_and_partition_by_range(
+      common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& schemas);
 };
 
 class ShardGroupValidator {
 public:
   static int check_table_schemas_compatible(ITenantStatFinder& stat_finder,
       share::schema::ObSchemaGetterGuard& schema_guard,
-      const common::ObIArray<const share::schema::ObTableSchema*>& tables, bool& compatible,
+      const common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& tables, bool& compatible,
       const bool check_primary_zone = false);
 };
 
@@ -118,7 +123,7 @@ public:
   int build() override;
 
 private:
-  int build_partition_table_container(const share::schema::ObTableSchema* table_schema);
+  int build_partition_table_container(const share::schema::ObSimpleTableSchemaV2* table_schema);
 };
 
 class NonPartitionTableContainerBuilder : public IBalanceGroupContainerBuilder {
@@ -178,29 +183,30 @@ private:
   typedef common::hash::ObHashMap<common::ObRowkey, SameRangeArray*> SameRangeMap;
   class TableSchemaPartitionCntCmp {
   public:
-    TableSchemaPartitionCntCmp(common::ObArray<const share::schema::ObTableSchema*>& shardgroup_schemas)
+    TableSchemaPartitionCntCmp(common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_schemas)
         : shardgroup_schemas_(shardgroup_schemas), ret_(common::OB_SUCCESS)
     {}
     int sort();
 
   public:
-    bool operator()(const share::schema::ObTableSchema* l, const share::schema::ObTableSchema* r);
+    bool operator()(const share::schema::ObSimpleTableSchemaV2* l, const share::schema::ObSimpleTableSchemaV2* r);
 
   private:
-    common::ObArray<const share::schema::ObTableSchema*>& shardgroup_schemas_;
+    common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_schemas_;
     int ret_;
   };
 
 private:
-  int build_shardgroup_container(common::ObArray<const share::schema::ObTableSchema*>& shardgroup_table_schemas);
+  int build_shardgroup_container(
+      common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_table_schemas);
   int build_one_level_range_shard_partition_container(
-      common::ObArray<const share::schema::ObTableSchema*>& shardgroup_table_schemas, const bool primary_zone_match,
-      const common::ObZone& integrated_primary_zone);
+      common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shardgroup_table_schemas,
+      const bool primary_zone_match, const common::ObZone& integrated_primary_zone);
   int build_shardgroup_partition_container(
-      common::ObArray<const share::schema::ObTableSchema*>& shargroup_table_schemas, const bool primary_zone_match,
-      const common::ObZone& integrated_primary_zone);
+      common::ObArray<const share::schema::ObSimpleTableSchemaV2*>& shargroup_table_schemas,
+      const bool primary_zone_match, const common::ObZone& integrated_primary_zone);
   int set_same_range_array(SameRangeMap& same_range_map, const share::schema::ObPartition& partition,
-      const int64_t part_idx, const share::schema::ObTableSchema& table_schema);
+      const int64_t part_idx, const share::schema::ObSimpleTableSchemaV2& table_schema);
   int locate_same_range_array(
       SameRangeMap& same_range_map, const share::schema::ObPartition& partition, SameRangeArray*& same_range_array);
   int do_build_one_level_range_partition_container(SameRangeMap& same_range_map, const uint64_t base_index_group_id,
diff --git a/src/rootserver/ob_balance_info.cpp b/src/rootserver/ob_balance_info.cpp
index 316c9a6dbf..b96d049282 100644
--- a/src/rootserver/ob_balance_info.cpp
+++ b/src/rootserver/ob_balance_info.cpp
@@ -1559,7 +1559,7 @@ int TenantBalanceStat::get_partition_locality(const Partition& partition,
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("invalid schema guard", K(ret), K_(schema_guard));
   } else if (!is_tablegroup_id(partition.table_id_)) {
-    const ObTableSchema* table_schema = nullptr;
+    const ObSimpleTableSchemaV2* table_schema = nullptr;
     const uint64_t table_id = partition.table_id_;
     if (OB_FAIL(schema_guard_->get_table_schema(table_id, table_schema))) {
       LOG_WARN("fail to get table schema", K(ret), K(table_id));
@@ -3254,7 +3254,7 @@ int TenantBalanceStat::get_full_replica_num(const Partition& p, int64_t& count)
     const uint64_t schema_id = p.table_id_;
     int64_t full_count = 0;
     if (!is_tablegroup_id(schema_id)) {
-      const ObTableSchema* table_schema = nullptr;
+      const ObSimpleTableSchemaV2* table_schema = nullptr;
       if (OB_FAIL(schema_guard_->get_table_schema(schema_id, table_schema))) {
         LOG_WARN("fail to get table schema", "table_id", schema_id);
       } else if (OB_UNLIKELY(NULL == table_schema)) {
@@ -3309,7 +3309,7 @@ int TenantBalanceStat::get_schema_quorum_size(const Partition& p, int64_t& quoru
     const uint64_t schema_id = p.table_id_;
     int64_t paxos_count = 0;
     if (!is_tablegroup_id(schema_id)) {
-      const ObTableSchema* table_schema = nullptr;
+      const ObSimpleTableSchemaV2* table_schema = nullptr;
       if (OB_FAIL(schema_guard_->get_table_schema(schema_id, table_schema))) {
         LOG_WARN("fail to get table schema", "table_id", schema_id);
       } else if (OB_UNLIKELY(NULL == table_schema)) {
diff --git a/src/rootserver/ob_balancer_interface.cpp b/src/rootserver/ob_balancer_interface.cpp
index 71d5f4f21c..c633debf99 100644
--- a/src/rootserver/ob_balancer_interface.cpp
+++ b/src/rootserver/ob_balancer_interface.cpp
@@ -100,7 +100,7 @@ int StatFinderUtil::get_partition_entity_schemas_by_tg_idx(ITenantStatFinder& st
     FOREACH_X(tid, tids, OB_SUCC(ret))
     {
       if (!is_new_tablegroup_id(*tid)) {
-        const ObTableSchema* schema = nullptr;
+        const ObSimpleTableSchemaV2* schema = nullptr;
         if (OB_FAIL(schema_guard.get_table_schema(*tid, schema))) {
           LOG_WARN("fail get table schema", K(tenant_id), K(*tid), K(tids), K(ret));
         } else if (OB_ISNULL(schema)) {
@@ -126,7 +126,7 @@ int StatFinderUtil::get_partition_entity_schemas_by_tg_idx(ITenantStatFinder& st
 }
 
 int StatFinderUtil::get_need_balance_table_schemas_in_tenant(share::schema::ObSchemaGetterGuard& schema_guard,
-    uint64_t tenant_id, common::ObIArray<const share::schema::ObTableSchema*>& tables)
+    uint64_t tenant_id, common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& tables)
 {
   int ret = OB_SUCCESS;
   ObArray<uint64_t> tids;
@@ -135,7 +135,7 @@ int StatFinderUtil::get_need_balance_table_schemas_in_tenant(share::schema::ObSc
   } else {
     FOREACH_X(tid, tids, OB_SUCC(ret))
     {
-      const ObTableSchema* schema = NULL;
+      const ObSimpleTableSchemaV2* schema = NULL;
       if (OB_FAIL(schema_guard.get_table_schema(*tid, schema))) {
         LOG_WARN("fail get table schema", K(tenant_id), K(*tid), K(ret));
       } else if (OB_ISNULL(schema)) {
diff --git a/src/rootserver/ob_balancer_interface.h b/src/rootserver/ob_balancer_interface.h
index 152376af1f..09e403ef72 100644
--- a/src/rootserver/ob_balancer_interface.h
+++ b/src/rootserver/ob_balancer_interface.h
@@ -21,7 +21,7 @@ namespace oceanbase {
 
 namespace share {
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaGetterGuard;
 }  // namespace schema
 }  // namespace share
@@ -105,7 +105,7 @@ public:
   // Obtaining the table list from StatFinder is a snapshot, not because of map_balancer
   // The result of each call in the running process is different
   static int get_need_balance_table_schemas_in_tenant(share::schema::ObSchemaGetterGuard& schema_guard,
-      uint64_t tenant_id, common::ObIArray<const share::schema::ObTableSchema*>& tables);
+      uint64_t tenant_id, common::ObIArray<const share::schema::ObSimpleTableSchemaV2*>& tables);
 };
 
 class IUnitProvider {
diff --git a/src/rootserver/ob_locality_checker.cpp b/src/rootserver/ob_locality_checker.cpp
index e79e0fb8e0..29852e8754 100644
--- a/src/rootserver/ob_locality_checker.cpp
+++ b/src/rootserver/ob_locality_checker.cpp
@@ -619,7 +619,7 @@ int ObLocalityChecker::check_can_modify_quorum(const balancer::HashIndexCollecti
     ret = OB_EAGAIN;
     LOG_WARN("locality changed, generate task next round", K(ret));
   } else if (!is_tablegroup_id(table_id)) {
-    const ObTableSchema* table_schema = NULL;
+    const ObSimpleTableSchemaV2* table_schema = NULL;
     if (OB_FAIL(schema_guard.get_table_schema(table_id, table_schema))) {
       LOG_WARN("fail to get table schema", K(ret), K(table_id));
     } else if (OB_ISNULL(table_schema)) {
@@ -738,7 +738,7 @@ int ObLocalityChecker::get_partition_locality(ObFilterLocalityUtility& checker,
     ret = OB_EAGAIN;
     LOG_WARN("locality changed, generate task next round", K(ret));
   } else if (!is_tablegroup_id(table_id)) {
-    const ObTableSchema* table_schema = nullptr;
+    const ObSimpleTableSchemaV2* table_schema = nullptr;
     if (OB_FAIL(schema_guard.get_table_schema(table_id, table_schema))) {
       LOG_WARN("fail to get table schema", K(ret), K(table_id));
     } else if (OB_UNLIKELY(nullptr == table_schema)) {
diff --git a/src/rootserver/ob_locality_checker.h b/src/rootserver/ob_locality_checker.h
index 66f66f7819..d0d5b8a2db 100644
--- a/src/rootserver/ob_locality_checker.h
+++ b/src/rootserver/ob_locality_checker.h
@@ -22,7 +22,7 @@ namespace oceanbase {
 namespace share {
 class ObPartitionInfo;
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObMultiVersionSchemaService;
 }  // namespace schema
 }  // namespace share
diff --git a/src/rootserver/ob_locality_util.h b/src/rootserver/ob_locality_util.h
index 49a6cc0d1a..a955c1dd9c 100644
--- a/src/rootserver/ob_locality_util.h
+++ b/src/rootserver/ob_locality_util.h
@@ -31,7 +31,7 @@ namespace schema {
 class ObZoneRegion;
 class ObSchemaGetterGuard;
 class ObLocality;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObTablegroupSchema;
 class ObTenantSchema;
 class ObDatabaseSchema;
diff --git a/src/rootserver/ob_partition_disk_balancer.h b/src/rootserver/ob_partition_disk_balancer.h
index da1c04d357..1efe2207d7 100644
--- a/src/rootserver/ob_partition_disk_balancer.h
+++ b/src/rootserver/ob_partition_disk_balancer.h
@@ -22,7 +22,7 @@ namespace oceanbase {
 namespace share {
 namespace schema {
 class ObMultiVersionSchemaService;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaGetterGuard;
 }  // namespace schema
 }  // namespace share
diff --git a/src/rootserver/ob_partition_leader_count_balancer.cpp b/src/rootserver/ob_partition_leader_count_balancer.cpp
index 8f53aa6058..8bc1eb8d03 100644
--- a/src/rootserver/ob_partition_leader_count_balancer.cpp
+++ b/src/rootserver/ob_partition_leader_count_balancer.cpp
@@ -408,7 +408,7 @@ int PartitionLeaderCountBalancer::do_update_map_item_replica_attributes(SquareId
   common::ObSEArray<share::ObZoneReplicaAttrSet, 7> designated_zone_locality;
   bool compensate_readonly_all_server = false;
   if (!is_tablegroup_id(schema_id)) {
-    const ObTableSchema* table_schema = nullptr;
+    const ObSimpleTableSchemaV2* table_schema = nullptr;
     if (OB_FAIL(schema_guard_.get_table_schema(schema_id, table_schema))) {
       LOG_WARN("fail to get table schema", K(ret), "table_id", schema_id);
     } else if (OB_UNLIKELY(nullptr == table_schema)) {
diff --git a/src/rootserver/ob_partition_leader_count_balancer.h b/src/rootserver/ob_partition_leader_count_balancer.h
index afe00ae163..7c946377f8 100644
--- a/src/rootserver/ob_partition_leader_count_balancer.h
+++ b/src/rootserver/ob_partition_leader_count_balancer.h
@@ -22,7 +22,7 @@ namespace oceanbase {
 namespace share {
 namespace schema {
 class ObMultiVersionSchemaService;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaGetterGuard;
 }  // namespace schema
 }  // namespace share
diff --git a/src/rootserver/ob_partition_spliter.cpp b/src/rootserver/ob_partition_spliter.cpp
index ea9b527ef5..1f6ac8ad54 100644
--- a/src/rootserver/ob_partition_spliter.cpp
+++ b/src/rootserver/ob_partition_spliter.cpp
@@ -194,7 +194,7 @@ int ObPartitionSpliter::try_split_partition()
 
 /////////////////////////////////////////////
 
-int ObPartitionSplitExecutor::split_table_partition(const share::schema::ObTableSchema& schema,
+int ObPartitionSplitExecutor::split_table_partition(const share::schema::ObSimpleTableSchemaV2& schema,
     share::ObPartitionTableOperator& pt_operator, obrpc::ObSrvRpcProxy& rpc_proxy, ObSplitPartitionArg& arg,
     ObSplitProgress& split_process)
 {
diff --git a/src/rootserver/ob_partition_spliter.h b/src/rootserver/ob_partition_spliter.h
index c233fa8261..9ea11af602 100644
--- a/src/rootserver/ob_partition_spliter.h
+++ b/src/rootserver/ob_partition_spliter.h
@@ -96,8 +96,9 @@ public:
   int split_tablegroup_partition(share::schema::ObSchemaGetterGuard& schema_guard,
       const share::schema::ObTablegroupSchema& tablegroup_schema, common::ObISQLClient& client,
       share::ObSplitProgress& split_status);
-  int split_table_partition(const share::schema::ObTableSchema& schema, share::ObPartitionTableOperator& pt_operator,
-      obrpc::ObSrvRpcProxy& rpc_proxy, obrpc::ObSplitPartitionArg& arg, share::ObSplitProgress& split_process);
+  int split_table_partition(const share::schema::ObSimpleTableSchemaV2& schema,
+      share::ObPartitionTableOperator& pt_operator, obrpc::ObSrvRpcProxy& rpc_proxy, obrpc::ObSplitPartitionArg& arg,
+      share::ObSplitProgress& split_process);
   int split_binding_tablegroup_partition(const share::schema::ObTablegroupSchema& schema,
       share::ObPartitionTableOperator& pt_operator, obrpc::ObSrvRpcProxy& rpc_proxy, obrpc::ObSplitPartitionArg& arg,
       share::ObSplitProgress& split_process);
diff --git a/src/rootserver/ob_partition_table_util.cpp b/src/rootserver/ob_partition_table_util.cpp
index 638663f676..657fc5bb20 100644
--- a/src/rootserver/ob_partition_table_util.cpp
+++ b/src/rootserver/ob_partition_table_util.cpp
@@ -164,7 +164,7 @@ int ObPartitionTableUtil::check_merge_progress(
         } else if (is_restore && !is_inner_table(this_partition_entity_id)) {
           need_check = false;  // user table do not suspend merge during restore
         } else if (!is_tablegroup_id(this_partition_entity_id)) {
-          const share::schema::ObTableSchema* table_schema = nullptr;
+          const share::schema::ObSimpleTableSchemaV2* table_schema = nullptr;
           if (OB_FAIL(schema_guard.get_table_schema(this_partition_entity_id, table_schema))) {
             LOG_WARN("fail to get table schema", K(ret), "table_id", this_partition_entity_id);
           } else if (nullptr == table_schema) {
diff --git a/src/rootserver/ob_rebalance_task.cpp b/src/rootserver/ob_rebalance_task.cpp
index 81df7e91b4..6636fc6935 100644
--- a/src/rootserver/ob_rebalance_task.cpp
+++ b/src/rootserver/ob_rebalance_task.cpp
@@ -1435,7 +1435,7 @@ int ObAddTaskInfo::check_quorum(const share::ObPartitionInfo& partition, const b
         // we need to try to modify quorum at the same time
         int64_t paxos_num = OB_INVALID_COUNT;
         if (!is_tablegroup_id(partition.get_table_id())) {
-          const share::schema::ObTableSchema* schema = NULL;
+          const share::schema::ObSimpleTableSchemaV2* schema = NULL;
           if (OB_FAIL(schema_guard.get_table_schema(partition.get_table_id(), schema))) {
             LOG_WARN("get table schema failed", K(ret), "table", partition.get_table_id());
           } else if (OB_ISNULL(schema)) {
diff --git a/src/rootserver/ob_replica_creator.cpp b/src/rootserver/ob_replica_creator.cpp
index 57198b238c..cbc2e5b2fd 100644
--- a/src/rootserver/ob_replica_creator.cpp
+++ b/src/rootserver/ob_replica_creator.cpp
@@ -147,8 +147,8 @@ int ObReplicaCreator::alloc_tablegroup_partitions_for_create(const share::schema
  * partition replicas are aligned to the partition replicas
  * already exist of this tablegroup.
  */
-int ObReplicaCreator::alloc_partitions_for_create(const ObTableSchema& table, obrpc::ObCreateTableMode create_mode,
-    ObITablePartitionAddr& addr, ObIArray<TenantUnitRepCnt*>& ten_unit_arr)
+int ObReplicaCreator::alloc_partitions_for_create(const ObSimpleTableSchemaV2& table,
+    obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr, ObIArray<TenantUnitRepCnt*>& ten_unit_arr)
 {
   int ret = OB_SUCCESS;
   RS_TRACE(alloc_replica_begin);
@@ -1170,7 +1170,7 @@ int ObReplicaCreator::init_addr_allocator_parameter(const share::schema::ObParti
   return ret;
 }
 
-int ObReplicaCreator::get_pg_partitions(const ObTableSchema& table, ObITablePartitionAddr& addr)
+int ObReplicaCreator::get_pg_partitions(const ObSimpleTableSchemaV2& table, ObITablePartitionAddr& addr)
 {
   int ret = OB_SUCCESS;
   ObSchemaGetterGuard guard;
@@ -1330,7 +1330,7 @@ int ObReplicaCreator::check_all_partition_allocated(
 // sample_info: logonly replicas on logonly unit are filtered already
 // only replicas on non logonly unit are concerned
 int ObReplicaCreator::set_same_addr_ignore_logonly(const share::ObPartitionInfo& sample_info,
-    share::schema::ObSchemaGetterGuard& schema_guard, const share::schema::ObTableSchema& table_schema,
+    share::schema::ObSchemaGetterGuard& schema_guard, const share::schema::ObSimpleTableSchemaV2& table_schema,
     const int64_t replica_num, ObPartitionAddr& paddr)
 {
   int ret = OB_SUCCESS;
@@ -1432,7 +1432,7 @@ int ObReplicaCreator::partition_all_replica(
     const uint64_t table_id, const uint64_t partition_id, share::ObPartitionInfo& partition_info)
 {
   int ret = OB_SUCCESS;
-  const ObTableSchema* table = NULL;
+  const ObSimpleTableSchemaV2* table = NULL;
   const ObTablegroupSchema* tablegroup = NULL;
   const uint64_t tenant_id = extract_tenant_id(table_id);
   ObReplicaFilterHolder filter;
@@ -1479,7 +1479,7 @@ int ObReplicaCreator::table_all_partition(
 {
   int ret = OB_SUCCESS;
   const uint64_t tenant_id = extract_tenant_id(table_id);
-  const ObTableSchema* table = NULL;
+  const ObSimpleTableSchemaV2* table = NULL;
   ObReplicaFilterHolder filter;
   ObSchemaGetterGuard schema_guard;
   ObArray<uint64_t> unit_ids;
@@ -1750,7 +1750,7 @@ int ObReplicaCreator::process_replica_in_logonly_unit(const share::schema::ObPar
   return ret;
 }
 
-int ObReplicaCreator::standby_alloc_partitions_for_split(const share::schema::ObTableSchema& table,
+int ObReplicaCreator::standby_alloc_partitions_for_split(const share::schema::ObSimpleTableSchemaV2& table,
     const common::ObIArray<int64_t>& source_part_ids, const common::ObIArray<int64_t>& partition_ids,
     ObITablePartitionAddr& addr)
 {
@@ -1797,7 +1797,7 @@ int ObReplicaCreator::standby_alloc_partitions_for_split(const share::schema::Ob
   RS_TRACE(alloc_replica_end);
   return ret;
 }
-int ObReplicaCreator::alloc_table_partitions_for_standby(const share::schema::ObTableSchema& schema,
+int ObReplicaCreator::alloc_table_partitions_for_standby(const share::schema::ObSimpleTableSchemaV2& schema,
     const common::ObIArray<ObPartitionKey>& keys, obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr,
     share::schema::ObSchemaGetterGuard& guard)
 {
diff --git a/src/rootserver/ob_replica_creator.h b/src/rootserver/ob_replica_creator.h
index 45e3cca57a..863de24e6e 100644
--- a/src/rootserver/ob_replica_creator.h
+++ b/src/rootserver/ob_replica_creator.h
@@ -67,8 +67,9 @@ public:
       const obrpc::ObCreateTableMode create_mode, common::ObIArray<ObPartitionAddr>& tablegroup_addr,
       ObIArray<share::TenantUnitRepCnt*>& ten_unit_arr);
   // add partition for create table
-  int alloc_partitions_for_create(const share::schema::ObTableSchema& table, obrpc::ObCreateTableMode create_mode,
-      ObITablePartitionAddr& addr, ObIArray<share::TenantUnitRepCnt*>& ten_unit_arr);
+  int alloc_partitions_for_create(const share::schema::ObSimpleTableSchemaV2& table,
+      obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr,
+      ObIArray<share::TenantUnitRepCnt*>& ten_unit_arr);
   // add partition for add partition
   template <typename SCHEMA>
   int alloc_partitions_for_add(const SCHEMA& table, const SCHEMA& inc_table, const obrpc::ObCreateTableMode create_mode,
@@ -76,10 +77,10 @@ public:
   // add partition for split
   int alloc_partitions_for_split(const share::schema::ObPartitionSchema& table,
       const share::schema::ObPartitionSchema& inc_table, ObITablePartitionAddr& addr);
-  int standby_alloc_partitions_for_split(const share::schema::ObTableSchema& table,
+  int standby_alloc_partitions_for_split(const share::schema::ObSimpleTableSchemaV2& table,
       const common::ObIArray<int64_t>& source_part_ids, const common::ObIArray<int64_t>& dest_partition_ids,
       ObITablePartitionAddr& addr);
-  int alloc_table_partitions_for_standby(const share::schema::ObTableSchema& table,
+  int alloc_table_partitions_for_standby(const share::schema::ObSimpleTableSchemaV2& table,
       const common::ObIArray<ObPartitionKey>& keys, obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr,
       share::schema::ObSchemaGetterGuard& guard);
   int alloc_tablegroup_partitions_for_standby(const share::schema::ObTablegroupSchema& table_group,
@@ -117,7 +118,7 @@ private:
       balancer::ObSinglePtBalanceContainer& pt_balance_container,
       common::ObIArray<common::ObZone>& high_priority_zone_array,
       common::ObSEArray<share::ObRawPrimaryZoneUtil::ZoneScore, MAX_ZONE_NUM>& zone_score_array);
-  int get_pg_partitions(const share::schema::ObTableSchema& table, ObITablePartitionAddr& addr);
+  int get_pg_partitions(const share::schema::ObSimpleTableSchemaV2& table, ObITablePartitionAddr& addr);
   int init_addr_allocator_parameter(const share::schema::ObPartitionSchema& partition_schema,
       const obrpc::ObCreateTableMode create_mode, ObIArray<common::ObZone>& zone_list, ZoneUnitArray& unit_pool,
       ObIArray<share::ObZoneReplicaAttrSet>& zone_locality, ZoneUnitPtrArray& all_zone_units_alive,
@@ -184,7 +185,7 @@ private:
   int partition_all_replica(const uint64_t table_id, const uint64_t partition_id, share::ObPartitionInfo& part);
 
   int set_same_addr_ignore_logonly(const share::ObPartitionInfo& info, share::schema::ObSchemaGetterGuard& schema_guard,
-      const share::schema::ObTableSchema& table, const int64_t replica_num, ObPartitionAddr& addr);
+      const share::schema::ObSimpleTableSchemaV2& table, const int64_t replica_num, ObPartitionAddr& addr);
   int set_same_addr(const share::ObPartitionInfo& sample_info, ObPartitionAddr& paddr);
 
   // Get tenant all online (has heartbeat with rs) unit grouped by zone.
diff --git a/src/rootserver/ob_root_backup.cpp b/src/rootserver/ob_root_backup.cpp
index c2053e7a2b..909cfb8214 100644
--- a/src/rootserver/ob_root_backup.cpp
+++ b/src/rootserver/ob_root_backup.cpp
@@ -2661,7 +2661,7 @@ int ObTenantBackup::generate_standalone_backup_task(const share::ObTenantBackupT
   int ret = OB_SUCCESS;
   ObSchemaGetterGuard schema_guard;
   ObArray<uint64_t> table_ids;
-  const ObTableSchema* table_schema = NULL;
+  const ObSimpleTableSchemaV2* table_schema = NULL;
   int64_t table_id_index = 0;
 
   if (!is_inited_) {
@@ -3059,7 +3059,7 @@ int ObTenantBackup::add_standalone_key_to_extern_list(ObExternPGListMgr& pg_list
   int ret = OB_SUCCESS;
   ObSchemaGetterGuard schema_guard;
   ObArray<uint64_t> table_ids;
-  const ObTableSchema* table_schema = NULL;
+  const ObSimpleTableSchemaV2* table_schema = NULL;
   if (!is_inited_) {
     ret = OB_NOT_INIT;
     LOG_WARN("tenant backup do not init", K(ret));
@@ -3616,7 +3616,7 @@ int ObTenantBackup::get_table_count_with_partition(const uint64_t tenant_id, con
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < table_ids.count(); ++i) {
       const uint64_t table_id = table_ids.at(i);
-      const ObTableSchema* table_schema = NULL;
+      const ObSimpleTableSchemaV2* table_schema = NULL;
       if (OB_FAIL(schema_guard.get_table_schema(table_id, table_schema))) {
         LOG_WARN("failed to get table schema", K(ret), K(table_id));
       } else if (OB_ISNULL(table_schema)) {
@@ -3631,7 +3631,7 @@ int ObTenantBackup::get_table_count_with_partition(const uint64_t tenant_id, con
 }
 
 int ObTenantBackup::check_standalone_table_need_backup(
-    const share::schema::ObTableSchema* table_schema, bool& need_backup)
+    const share::schema::ObSimpleTableSchemaV2* table_schema, bool& need_backup)
 {
   int ret = OB_SUCCESS;
   ObIndexStatus status;
diff --git a/src/rootserver/ob_root_backup.h b/src/rootserver/ob_root_backup.h
index 9b5236f6ab..a9af4ee9ab 100644
--- a/src/rootserver/ob_root_backup.h
+++ b/src/rootserver/ob_root_backup.h
@@ -42,7 +42,7 @@ class ObPartitionTableOperator;
 class ObIBackupLeaseService;
 
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObMultiVersionSchemaService;
 class ObSchemaGetterGuard;
 }  // namespace schema
@@ -306,7 +306,7 @@ private:
   int cancel_doing_pg_tasks(const share::ObTenantBackupTaskInfo& task_info, common::ObISQLClient& trans);
   int get_table_count_with_partition(const uint64_t tenant_id, const int64_t tablegroup_id,
       share::schema::ObSchemaGetterGuard& schema_guard, int64_t& table_count);
-  int check_standalone_table_need_backup(const share::schema::ObTableSchema* table_schema, bool& need_backup);
+  int check_standalone_table_need_backup(const share::schema::ObSimpleTableSchemaV2* table_schema, bool& need_backup);
   int commit_trans(ObMySQLTransaction& trans);
   int start_trans(ObTimeoutCtx& timeout_ctx, ObMySQLTransaction& trans);
   int cancel_pending_pg_tasks(const share::ObTenantBackupTaskInfo& task_info, common::ObISQLClient& trans);
diff --git a/src/rootserver/ob_root_balancer.cpp b/src/rootserver/ob_root_balancer.cpp
index 36d5c34f73..d2f56b1cbf 100644
--- a/src/rootserver/ob_root_balancer.cpp
+++ b/src/rootserver/ob_root_balancer.cpp
@@ -329,15 +329,15 @@ int ObRootBalancer::alloc_tablegroup_partitions_for_create(const share::schema::
   return ret;
 }
 
-int ObRootBalancer::standby_alloc_partitions_for_split(const share::schema::ObTableSchema& table,
+int ObRootBalancer::standby_alloc_partitions_for_split(const share::schema::ObSimpleTableSchemaV2& table,
     const common::ObIArray<int64_t>& source_partition_ids, const common::ObIArray<int64_t>& dest_partition_ids,
     ObITablePartitionAddr& addr)
 {
   return replica_creator_.standby_alloc_partitions_for_split(table, source_partition_ids, dest_partition_ids, addr);
 }
 
-int ObRootBalancer::alloc_partitions_for_create(
-    const share::schema::ObTableSchema& table, obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr)
+int ObRootBalancer::alloc_partitions_for_create(const share::schema::ObSimpleTableSchemaV2& table,
+    obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr)
 {
   int ret = OB_SUCCESS;
   SpinWLockGuard guard(refresh_unit_replica_cnt_lock_);
@@ -355,7 +355,7 @@ int ObRootBalancer::alloc_partitions_for_create(
   return ret;
 }
 
-int ObRootBalancer::alloc_table_partitions_for_standby(const share::schema::ObTableSchema& table,
+int ObRootBalancer::alloc_table_partitions_for_standby(const share::schema::ObSimpleTableSchemaV2& table,
     const common::ObIArray<ObPartitionKey>& keys, obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr,
     share::schema::ObSchemaGetterGuard& guard)
 {
diff --git a/src/rootserver/ob_root_balancer.h b/src/rootserver/ob_root_balancer.h
index 3279fdac65..18cd652c4c 100644
--- a/src/rootserver/ob_root_balancer.h
+++ b/src/rootserver/ob_root_balancer.h
@@ -50,7 +50,7 @@ class ObPartitionInfo;
 class ObPartitionTableOperator;
 class ObSplitInfo;
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObMultiVersionSchemaService;
 class ObSchemaGetterGuard;
 }  // namespace schema
@@ -137,16 +137,16 @@ public:
   void check_server_deleting();
   virtual int alloc_tablegroup_partitions_for_create(const share::schema::ObTablegroupSchema& tablegroup_schema,
       const obrpc::ObCreateTableMode create_mode, common::ObIArray<ObPartitionAddr>& tablegroup_addr);
-  virtual int alloc_partitions_for_create(const share::schema::ObTableSchema& table,
+  virtual int alloc_partitions_for_create(const share::schema::ObSimpleTableSchemaV2& table,
       const obrpc::ObCreateTableMode create_mode, ObITablePartitionAddr& addr);
-  virtual int alloc_table_partitions_for_standby(const share::schema::ObTableSchema& table,
+  virtual int alloc_table_partitions_for_standby(const share::schema::ObSimpleTableSchemaV2& table,
       const common::ObIArray<ObPartitionKey>& keys, const obrpc::ObCreateTableMode create_mode,
       ObITablePartitionAddr& addr, share::schema::ObSchemaGetterGuard& guard);
   virtual int alloc_tablegroup_partitions_for_standby(const share::schema::ObTablegroupSchema& table_group,
       const common::ObIArray<ObPartitionKey>& keys, const obrpc::ObCreateTableMode create_mode,
       ObITablePartitionAddr& addr, share::schema::ObSchemaGetterGuard& guard);
 
-  virtual int standby_alloc_partitions_for_split(const share::schema::ObTableSchema& table,
+  virtual int standby_alloc_partitions_for_split(const share::schema::ObSimpleTableSchemaV2& table,
       const common::ObIArray<int64_t>& source_partition_ids, const common::ObIArray<int64_t>& dest_partition_ids,
       ObITablePartitionAddr& addr);
   template <typename SCHEMA>
diff --git a/src/rootserver/ob_root_utils.cpp b/src/rootserver/ob_root_utils.cpp
index 4319659428..eff21d4125 100644
--- a/src/rootserver/ob_root_utils.cpp
+++ b/src/rootserver/ob_root_utils.cpp
@@ -349,7 +349,7 @@ int ObTenantUtils::remove_ineffective_task(ObMySQLTransaction& trans, const uint
   return ret;
 }
 
-bool ObTenantUtils::is_balance_target_schema(const share::schema::ObTableSchema& table_schema)
+bool ObTenantUtils::is_balance_target_schema(const share::schema::ObSimpleTableSchemaV2& table_schema)
 {
   return USER_TABLE == table_schema.get_table_type() || TMP_TABLE == table_schema.get_table_type() ||
          MATERIALIZED_VIEW == table_schema.get_table_type() || TMP_TABLE_ORA_SESS == table_schema.get_table_type() ||
diff --git a/src/rootserver/ob_root_utils.h b/src/rootserver/ob_root_utils.h
index d0599a16a8..62c3074d35 100644
--- a/src/rootserver/ob_root_utils.h
+++ b/src/rootserver/ob_root_utils.h
@@ -232,7 +232,7 @@ public:
 
   static int check_small_tenant(const uint64_t tenant_id, bool& small_tenant);
   static int remove_ineffective_task(common::ObMySQLTransaction& trans, const uint64_t tenant_id);
-  static bool is_balance_target_schema(const share::schema::ObTableSchema& table_schema);
+  static bool is_balance_target_schema(const share::schema::ObSimpleTableSchemaV2& table_schema);
 
 private:
   static int check_small_tenant_primary_zone_and_locality_condition(
diff --git a/src/rootserver/ob_single_partition_balance.cpp b/src/rootserver/ob_single_partition_balance.cpp
index 8e35d77d78..d92f8e4c6d 100644
--- a/src/rootserver/ob_single_partition_balance.cpp
+++ b/src/rootserver/ob_single_partition_balance.cpp
@@ -247,7 +247,7 @@ int ObSinglePartBalance::prepare_replica_capacity(const uint64_t tenant_id,
     LOG_WARN("not init", KR(ret));
   } else {
     const share::schema::ObTenantSchema* tenant_schema = NULL;
-    common::ObArray<const share::schema::ObTableSchema*> table_schemas;
+    common::ObArray<const share::schema::ObSimpleTableSchemaV2*> table_schemas;
     common::ObArray<const share::schema::ObTablegroupSchema*> tablegroup_schemas;
     common::ObArray<uint64_t> non_partition_tg;
     ObSEArray<ObRawPrimaryZoneUtil::ZoneScore, MAX_ZONE_NUM> zone_score_array;
@@ -275,7 +275,7 @@ int ObSinglePartBalance::prepare_replica_capacity(const uint64_t tenant_id,
           LOG_WARN("fail to get table schemas in tenant", KR(ret));
         } else {
           for (int64_t i = 0; OB_SUCC(ret) && i < table_schemas.count(); ++i) {
-            const share::schema::ObTableSchema* table_schema = table_schemas.at(i);
+            const share::schema::ObSimpleTableSchemaV2* table_schema = table_schemas.at(i);
             if (OB_ISNULL(table_schema)) {
               ret = OB_ERR_UNEXPECTED;
               LOG_WARN("schema ptr is null", KR(ret));
diff --git a/src/rootserver/ob_single_partition_balance.h b/src/rootserver/ob_single_partition_balance.h
index 23dca75f39..e07975b318 100644
--- a/src/rootserver/ob_single_partition_balance.h
+++ b/src/rootserver/ob_single_partition_balance.h
@@ -24,7 +24,7 @@ class ObPartitionReplica;
 namespace schema {
 class ObTenantSchema;
 class ObTablegroupSchema;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObSchemaMgr;
 class ObSchemaGetterGuard;
 }  // namespace schema
diff --git a/src/rootserver/ob_single_zone_mode_migrate_replica.h b/src/rootserver/ob_single_zone_mode_migrate_replica.h
index 048bfdd1ca..54d17e1330 100644
--- a/src/rootserver/ob_single_zone_mode_migrate_replica.h
+++ b/src/rootserver/ob_single_zone_mode_migrate_replica.h
@@ -25,7 +25,7 @@ class ObPartitionTableOperator;
 namespace schema {
 class ObMultiVersionSchemaService;
 class ObSchemaGetterGuard;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObTenantSchema;
 }  // namespace schema
 }  // namespace share
diff --git a/src/rootserver/ob_startup_progress_tracker.cpp b/src/rootserver/ob_startup_progress_tracker.cpp
index 88449b5569..f4387d09dc 100644
--- a/src/rootserver/ob_startup_progress_tracker.cpp
+++ b/src/rootserver/ob_startup_progress_tracker.cpp
@@ -148,7 +148,7 @@ int ObStartupProgressTracker::calculate_startup_progress(bool& is_finished)
           LOG_WARN("table iterator iterate failed", K(ret), K(table_iterator));
         }
       } else {
-        const ObTableSchema* table_schema = NULL;
+        const ObSimpleTableSchemaV2* table_schema = NULL;
         if (OB_FAIL(schema_guard.get_table_schema(table_id, table_schema))) {
           LOG_WARN("get table schema failed", KT(table_id), K(ret));
         } else if (NULL == table_schema) {
diff --git a/src/rootserver/virtual_table/ob_all_server_stat.h b/src/rootserver/virtual_table/ob_all_server_stat.h
index b0c0d30944..ed9ff25a2a 100644
--- a/src/rootserver/virtual_table/ob_all_server_stat.h
+++ b/src/rootserver/virtual_table/ob_all_server_stat.h
@@ -22,7 +22,7 @@ namespace oceanbase {
 namespace share {
 namespace schema {
 class ObMultiVersionSchemaService;
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 }  // namespace schema
 }  // namespace share
 namespace rootserver {
diff --git a/src/share/ob_leader_election_waiter.cpp b/src/share/ob_leader_election_waiter.cpp
index 726b2bdd5c..d47247edbd 100644
--- a/src/share/ob_leader_election_waiter.cpp
+++ b/src/share/ob_leader_election_waiter.cpp
@@ -96,7 +96,7 @@ int ObLeaderElectionWaiter::wait(const ObTablegroupSchema& tablegroup_schema, co
   return ret;
 }
 
-int ObLeaderElectionWaiter::wait(const ObTableSchema& table_schema, const int64_t timeout)
+int ObLeaderElectionWaiter::wait(const ObSimpleTableSchemaV2& table_schema, const int64_t timeout)
 {
   int ret = OB_SUCCESS;
   const int64_t start_time = ObTimeUtility::current_time();
diff --git a/src/share/ob_leader_election_waiter.h b/src/share/ob_leader_election_waiter.h
index 225fa31c38..5f8bea6999 100644
--- a/src/share/ob_leader_election_waiter.h
+++ b/src/share/ob_leader_election_waiter.h
@@ -29,7 +29,7 @@ class ObMySQLResult;
 }  // namespace common
 namespace share {
 namespace schema {
-class ObTableSchema;
+class ObSimpleTableSchemaV2;
 class ObTablegroupSchema;
 }  // namespace schema
 class ObPartitionTableOperator;
@@ -58,7 +58,7 @@ public:
   int wait(const uint64_t table_id, const int64_t partition_id, const int64_t timeout, common::ObAddr& leader);
   // when observer finish sending create table rpc to rs,
   // invoke following function to wait the new table's leader elected
-  int wait(const share::schema::ObTableSchema& table_schema, const int64_t timeout);
+  int wait(const share::schema::ObSimpleTableSchemaV2& table_schema, const int64_t timeout);
   int wait(const share::schema::ObTablegroupSchema& tablegroup_schema, const int64_t timeout);
   int wait(
       const common::ObArray<uint64_t>& table_ids, const common::ObArray<int64_t>& part_nums, const int64_t timeout);
diff --git a/src/share/partition_table/ob_partition_location_cache.cpp b/src/share/partition_table/ob_partition_location_cache.cpp
index 7ba83ef738..1f4470f92b 100644
--- a/src/share/partition_table/ob_partition_location_cache.cpp
+++ b/src/share/partition_table/ob_partition_location_cache.cpp
@@ -2562,7 +2562,7 @@ int ObPartitionLocationCache::get(const uint64_t table_id, ObIArray<ObPartitionL
     LOG_WARN("location cache is not inited", K(ret));
   } else {
     if (!is_virtual_table(table_id)) {
-      const ObTableSchema* table = NULL;
+      const ObSimpleTableSchemaV2* table = NULL;
       ObSchemaGetterGuard schema_guard;
       const uint64_t tenant_id = extract_tenant_id(table_id);
       if (OB_FAIL(schema_service_->get_tenant_schema_guard(tenant_id, schema_guard))) {
diff --git a/src/share/partition_table/ob_partition_table_iterator.cpp b/src/share/partition_table/ob_partition_table_iterator.cpp
index 1d0b227311..02759bcdbd 100644
--- a/src/share/partition_table/ob_partition_table_iterator.cpp
+++ b/src/share/partition_table/ob_partition_table_iterator.cpp
@@ -1306,7 +1306,7 @@ int ObFullMetaTableIterator::get_part_num(const uint64_t table_id, int64_t& part
 {
   int ret = OB_SUCCESS;
   ObSchemaGetterGuard guard;
-  const ObTableSchema* table = NULL;
+  const ObSimpleTableSchemaV2* table = NULL;
   const uint64_t tenant_id = extract_tenant_id(table_id);
   if (!inited_) {
     ret = OB_NOT_INIT;
diff --git a/src/share/schema/ob_schema_utils.cpp b/src/share/schema/ob_schema_utils.cpp
index 339da53e63..d7bcafe0e5 100644
--- a/src/share/schema/ob_schema_utils.cpp
+++ b/src/share/schema/ob_schema_utils.cpp
@@ -303,7 +303,7 @@ int ObSchemaUtils::get_primary_zone_array(common::PageArena<>& alloc, const ObTa
   return ret;
 }
 
-int ObSchemaUtils::get_primary_zone_array(common::PageArena<>& alloc, const ObTableSchema& table_schema,
+int ObSchemaUtils::get_primary_zone_array(common::PageArena<>& alloc, const ObSimpleTableSchemaV2& table_schema,
     ObSchemaGetterGuard& schema_guard, common::ObIArray<ObZoneScore>& primary_zone_array)
 {
   int ret = OB_SUCCESS;
diff --git a/src/share/schema/ob_schema_utils.h b/src/share/schema/ob_schema_utils.h
index 5d90a3c168..1cab181157 100644
--- a/src/share/schema/ob_schema_utils.h
+++ b/src/share/schema/ob_schema_utils.h
@@ -67,7 +67,7 @@ public:
   }
   static int add_column_to_table_schema(ObColumnSchemaV2& column, ObTableSchema& table_schema);
   static int convert_sys_param_to_sysvar_schema(const ObSysParam& sysparam, ObSysVarSchema& sysvar_schema);
-  static int get_primary_zone_array(common::PageArena<>& alloc, const ObTableSchema& table_schema,
+  static int get_primary_zone_array(common::PageArena<>& alloc, const ObSimpleTableSchemaV2& table_schema,
       ObSchemaGetterGuard& schema_guard, common::ObIArray<ObZoneScore>& primary_zone_array);
   static int get_primary_zone_array(common::PageArena<>& alloc, const ObTablegroupSchema& tg_schema,
       ObSchemaGetterGuard& schema_guard, common::ObIArray<ObZoneScore>& primary_zone_array);