InsertQuery   (children 2)
 Identifier adaptive_spill_03277_2
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Function CAST (alias k) (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal \'String\'
     Function CAST (alias x) (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal \'String\'
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000000
