docs: private void processAlterColumnRename(Table table, ColumnSchema column) {
  
          checkIsSimpleName();
  
          if (table.findColumn(token.tokenString) > -1) {
              throw Error.error(ErrorCode.X_42504, token.tokenString);
          }
  
          database.schemaManager.checkColumnIsReferenced(table.getName(),
                  column.getName());
          session.commit(false);
          table.renameColumn(column, token.tokenString, isDelimitedIdentifier());
          read();
      }