AttachQuery mv (children 4)
 Identifier mv
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration n (children 1)
    DataType Int32
   ColumnDeclaration n2 (children 1)
    DataType Int64
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Identifier n
     Function multiply (alias n2) (children 1)
      ExpressionList (children 2)
       Identifier n
       Identifier n
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier src
 ViewTargets (children 1)
  Storage definition (children 3)
   Function MergeTree
   Function modulo (children 1)
    ExpressionList (children 2)
     Identifier n
     Literal UInt64_10
   Identifier n