CreateQuery data2_01071 (children 3)
 Identifier data2_01071
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType Int
   ColumnDeclaration sub_key (children 1)
    DataType Int
 Storage definition (children 1)
  Function Null (children 1)
   ExpressionList
