forked from docs/doc-exports
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com> Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
3.0 KiB
3.0 KiB
Displaying Function Details
Function
Displays information about a specified function.
Syntax
1 | DESCRIBE FUNCTION [EXTENDED] [db_name.] function_name; |
Keywords
EXTENDED: displays extended usage information.
Precautions
The metadata (implementation class and usage) of an existing function is returned. If the function does not exist, the system reports an error.
Example
Displays information about the mergeBill function.
1 | DESCRIBE FUNCTION mergeBill; |
Parent topic: User-Defined Functions