The mi_id_rowid() accessor function
The mi_id_rowid() function retrieves the row identifier from the row-ID descriptor.
Syntax
mi_integer mi_id_rowid(MI_AM_ROWID_DESC *rowidDesc)- rowidDesc
- Points to the row-ID descriptor.
Usage
The am_insert purpose function calls mi_id_rowid() to obtain a value and add it to the index entry with the key.
Return values
The integer identifies the row that this key indexes. For example, the row identifier might offset a fragment identifier to complete the location of the row.