The checksum is used as primary key to reduce the need to "peek" into the
database when updating, adding, linking tables.
Both st_id and mut_id are values that sqlite can reuse between analyzes
if they have been previously removed thus the only assured connection
between a marked mutant and future code changes is the checksum.
The checksum is used as primary key to reduce the need to "peek" into the database when updating, adding, linking tables.
Both st_id and mut_id are values that sqlite can reuse between analyzes if they have been previously removed thus the only assured connection between a marked mutant and future code changes is the checksum.