implement the SQLITE_AFF_TEXT case
implement the SQLITE_AFF_TEXT case


Former-commit-id: 34bd5cae726c8e0465a188ab7ea13b8df15d60b0
HPI-SWA-Lab/SQPyte,HPI-SWA-Lab/SQPyte,HPI-SWA-Lab/SQPyte,HPI-SWA-Lab/SQPyte,HPI-SWA-Lab/SQPyte