InsertQuery   (children 2)
 Identifier 02526_rocksdb
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function generateRandom (children 1)
        ExpressionList (children 1)
         Literal \'`key` String, `value` UInt32\'
    Literal UInt64_100
