CreateQuery atable (children 3)
 Identifier atable
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration cdu_date (children 1)
    DataType Int16
   ColumnDeclaration loanx_id (children 1)
    DataType String
   ColumnDeclaration rating_sp (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
