type LOG_TYPE
#include <logrec.h>
LOG_TYPE
typedef enum {
CLR,
// Compensation Log Record
UPD,
// Update Log Record
COM,
// Commit Log Record
CKPT_BEGIN,
// Checkpoint Begin Record
CKPT_END,
// Checkpoint End Record
ABRT
// Abort Log Record
} LOG_TYPE;
LOG_TYPE is used by subclasses of logRecord to denote the type of log record that they are. It is the first integer pointed to by data_ptr in logRecord.