SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Identifier eq
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 3)
           Function range (alias arr) (children 1)
            ExpressionList (children 1)
             Function plus (children 1)
              ExpressionList (children 2)
               Literal UInt64_2
               Function modulo (children 1)
                ExpressionList (children 2)
                 Identifier number
                 Literal UInt64_10
           Function arrayMap (alias arr_with_nan) (children 1)
            ExpressionList (children 2)
             Function lambda (children 1)
              ExpressionList (children 2)
               Function tuple (children 1)
                ExpressionList (children 1)
                 Identifier x
               Function if (children 1)
                ExpressionList (children 3)
                 Function equals (children 1)
                  ExpressionList (children 2)
                   Identifier x
                   Function intDiv (children 1)
                    ExpressionList (children 2)
                     Identifier number
                     Literal UInt64_10
                 Literal Float64_nan
                 Identifier x
             Identifier arr
           Function arrayFilter (alias arr_filtered) (children 1)
            ExpressionList (children 2)
             Function lambda (children 1)
              ExpressionList (children 2)
               Function tuple (children 1)
                ExpressionList (children 1)
                 Identifier x
               Function notEquals (children 1)
                ExpressionList (children 2)
                 Identifier x
                 Function intDiv (children 1)
                  ExpressionList (children 2)
                   Identifier number
                   Literal UInt64_10
             Identifier arr
          ExpressionList (children 4)
           Identifier number
           Function arrayReduce (alias q1) (children 1)
            ExpressionList (children 2)
             Literal \'quantileExact\'
             Identifier arr_with_nan
           Function arrayReduce (alias q2) (children 1)
            ExpressionList (children 2)
             Literal \'quantileExact\'
             Identifier arr_filtered
           Function equals (alias eq) (children 1)
            ExpressionList (children 2)
             Identifier q1
             Identifier q2
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_100