The mi_tab_keydesc() accessor function
The mi_tab_keydesc() function returns a pointer to the key descriptor.
Syntax
MI_AM_KEY_DESC* mi_tab_keydesc(MI_AM_TABLE_DESC *tableDesc)- tableDesc
- Points to the index descriptor.
Usage
The mi_tab_keydesc() function describes the individual key columns in an index entry. After the access method obtains the pointer, it can pass it to the accessor functions that extract information from the key descriptor.
Return values
The pointer enables the access method to locate the active key descriptor.