test existence of unittest/log/sql-test-log.log, create if necessary
test existence of unittest/log/sql-test-log.log, create if necessary

yngcan/patentprocessor,nikken1/patentprocessor,funginstitute/patentprocessor,yngcan/patentprocessor,yngcan/patentprocessor,funginstitute/patentprocessor,nikken1/patentprocessor,funginstitute/patentprocessor,nikken1/patentprocessor