FastDeleteFeatureByRange

API definition	APP_ERROR FastDeleteFeatureByRange(int64_t start, int64_t count);
Function	Deletes count features in batches from the provided starting position. This API is exclusively compatible with TSFlatIP and TSInt8FlatCos similarity search scenarios.
Input	int64_t start: starting position of the features to be deleted in batches. int64_t count: number of features to be deleted in batches.
Output	N/A
Return value	APP_ERROR: return status. For details, see Return Code Reference.
Restrictions	The value of start must be greater than or equal to 0 and less than or equal to the number of features in the database. The value of count must be greater than 0 and less than or equal to the number of features in the database. The sum of start and count must be less than or equal to the number of features in the database.

Parent topic: AscendIndexTS