SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function toTimeZone (alias converted) (children 1)
     ExpressionList (children 2)
      Identifier timestamp
      Literal \'America/Sao_Paulo\'
    Identifier timestamp (alias original)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   Function greaterOrEquals (children 1)
    ExpressionList (children 2)
     Identifier timestamp
     Function toDateTime (children 1)
      ExpressionList (children 2)
       Literal \'2020-05-13T00:00:00\'
       Literal \'America/Sao_Paulo\'