CreateQuery data_02233 (children 3)
 Identifier data_02233
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration partition (children 1)
    DataType Int
   ColumnDeclaration parent_key (children 1)
    DataType Int
   ColumnDeclaration child_key (children 1)
    DataType Int
   ColumnDeclaration value (children 1)
    DataType Int
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier partition
  Identifier parent_key
