-
database_name_1
- Containing database for specific_function_name if something other than the current database or user.
- For information about naming database objects, see
Teradata Vantage™ - SQL Fundamentals, B035-1141.
-
specific_function_name
- Existing specific function name to be changed.
- You cannot rename a table operator function, that is, a function with a parameter style of SQLTABLE. For more information, see the information about table operators for C/C++ and Java user-defined functions in
Teradata Vantage™ - SQL External Routine Programming
, B035-1147
.
If the UDF library for your database contains any objects with multibyte characters in their name, you cannot use a single-byte session character set to create a new UDF, UDT, method, or Java stored procedure object even if the new object name contains only single-byte characters. Otherwise, Vantage returns an error to the requestor. Instead, use a multibyte session character set.
- If you specify specific_function_name, then you must also specify new_specific_function_name, not new_function_name.
-
new_specific_function_name
- New specific function name for the function.
- You cannot rename a table operator function. For more information, see the information about table operators for C/C++ and Java user-defined functions in
Teradata Vantage™ - SQL External Routine Programming
, B035-1147
.
-
database_name_2
- Containing database for function_name if something other than the current database.
-
function_name
- Existing overloaded calling name of the function to be changed.
- You cannot rename a table operator function. For more information, see the information about table operators for C/C++ and Java user-defined functions in
Teradata Vantage™ - SQL External Routine Programming
, B035-1147
.
If the UDF library for your database contains any objects with multibyte characters in the name, you cannot use a single-byte session character set to create a new UDF, UDT, method, or Java stored procedure object even if the new object name contains only single-byte characters. Otherwise, Vantage returns an error to the requestor. Instead, use a multibyte session character set.
- If you specify function_name, then you must also specify new_function_name, not new_specific_function_name.
-
data_type
- Data type specifications required to uniquely identify an overloaded function to be renamed.
-
new_function_name
- New function name for the function. For information about naming database objects, see
Teradata Vantage™ - SQL Fundamentals, B035-1141.
-
You cannot rename a table operator function. For more information, see the information about table operators for C/C++ and Java user-defined functions in
Teradata Vantage™ - SQL External Routine Programming
, B035-1147
.