InsertQuery   (children 2)
 Identifier r
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 4)
     Function modulo (alias x) (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_100
     Literal \'x\' (alias a)
     Function quantilesTimingState (alias q) (children 2)
      ExpressionList (children 1)
       Function CAST (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal \'Int64\'
      ExpressionList (children 3)
       Literal Float64_0.5
       Literal Float64_0.95
       Literal Float64_0.99
     Function sum (alias s) (children 1)
      ExpressionList (children 1)
       Literal UInt64_1
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
    ExpressionList (children 2)
     Identifier x
     Identifier a
