SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function quantileExactWeighted (alias q5) (children 2)
     ExpressionList (children 2)
      Identifier x
      Literal UInt64_1
     ExpressionList (children 1)
      Literal Float64_0.5
    Function quantilesExactWeighted (alias qs) (children 2)
     ExpressionList (children 2)
      Identifier x
      Literal UInt64_1
     ExpressionList (children 11)
      Literal UInt64_0
      Literal Float64_0.1
      Literal Float64_0.2
      Literal Float64_0.3
      Literal Float64_0.4
      Literal Float64_0.5
      Literal Float64_0.6
      Literal Float64_0.7
      Literal Float64_0.8
      Literal Float64_0.9
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Function arrayJoin (alias x) (children 1)
            ExpressionList (children 1)
             Literal Array_[UInt64_1, UInt64_1, UInt64_1, UInt64_10, UInt64_10, UInt64_10, UInt64_10, UInt64_100, UInt64_100, UInt64_100]