InsertQuery   (children 2)
 Identifier tab2
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Function plus (children 1)
      ExpressionList (children 2)
       Function toDate (children 1)
        ExpressionList (children 1)
         Literal \'2020-02-02\'
       Identifier number
     Identifier number
     Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_4
