Placeholder for DATA_DISK_SIZE

src/objit/include/objit/common/ob_item_type.h

@@ -2392,6 +2392,8 @@ typedef enum ObItemType
   T_CANCEL_TRANSFER_PARTITION,
   T_CANCEL_BALANCE_JOB,
   T_AUTO_SPLIT_TABLET_SIZE,
+
+  T_DATA_DISK_SIZE,
   T_MAX //Attention: add a new type before T_MAX
 } ObItemType;
 

src/share/inner_table/ob_inner_table_schema.101_150.cpp

@@ -9375,6 +9375,25 @@ int ObInnerTableSchema::all_unit_config_schema(ObTableSchema &table_schema)
       false, //is_nullable
       false); //is_autoincrement
   }
+
+  if (OB_SUCC(ret)) {
+    ObObj data_disk_size_default;
+    data_disk_size_default.set_int(-1);
+    ADD_COLUMN_SCHEMA_T("data_disk_size", //column_name
+      ++column_id, //column_id
+      0, //rowkey_id
+      0, //index_id
+      0, //part_key_pos
+      ObIntType, //column_type
+      CS_TYPE_INVALID, //column_collation_type
+      sizeof(int64_t), //column_length
+      -1, //column_precision
+      -1, //column_scale
+      false, //is_nullable
+      false, //is_autoincrement
+      data_disk_size_default,
+      data_disk_size_default); //default_value
+  }
   table_schema.set_index_using_type(USING_BTREE);
   table_schema.set_row_store_type(ENCODING_ROW_STORE);
   table_schema.set_store_format(OB_STORE_FORMAT_DYNAMIC_MYSQL);

src/share/inner_table/ob_inner_table_schema_def.py

@@ -810,6 +810,7 @@ def_table_schema(
         ('max_iops', 'int'),
         ('min_iops', 'int'),
         ('iops_weight', 'int'),
+        ('data_disk_size', 'int', 'false', '-1'),
     ],
 )