CreateQuery tt_01373 (children 3)
 Identifier tt_01373
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration a (children 1)
    DataType Int64
   ColumnDeclaration d (children 1)
    DataType Int64
   ColumnDeclaration val (children 1)
    DataType Int64
 Storage definition (children 4)
  Function SummingMergeTree
  Identifier a
  Identifier d
  Set
