SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function toDateTime64 (alias c) (children 1)
     ExpressionList (children 3)
      Literal \'2023-01-01 00:00:00.000000001\'
      Literal UInt64_9
      Literal \'US/Eastern\'
   ExpressionList (children 6)
    Function plus (alias c_v1) (children 1)
     ExpressionList (children 2)
      Identifier c
      Identifier v1
    Function plus (alias c_v2) (children 1)
     ExpressionList (children 2)
      Identifier c
      Identifier v2
    Function plus (alias c_v3) (children 1)
     ExpressionList (children 2)
      Identifier c
      Identifier v3
    Function dateDiff (children 1)
     ExpressionList (children 3)
      Literal \'second\'
      Identifier c
      Identifier c_v1
    Function dateDiff (children 1)
     ExpressionList (children 3)
      Literal \'hour\'
      Identifier c
      Identifier c_v2
    Function dateDiff (children 1)
     ExpressionList (children 3)
      Literal \'second\'
      Identifier c
      Identifier c_v3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier saved_intervals_tmp
