InsertQuery   (children 3)
 Identifier bftest
 ExpressionList (children 2)
  Identifier k
  Identifier x
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Identifier number
     Function arrayMap (children 1)
      ExpressionList (children 2)
       Function lambda (children 1)
        ExpressionList (children 2)
         Function tuple (children 1)
          ExpressionList (children 1)
           Identifier i
         Function modulo (children 1)
          ExpressionList (children 2)
           Function rand64 (children 1)
            ExpressionList
           Literal UInt64_565656
       Function range (children 1)
        ExpressionList (children 1)
         Literal UInt64_10
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
