bug fixed for schema stat visitor
bug fixed for schema stat visitor
Merge pull request #667 from wenshao/master

bug fixed for schema stat visitor
JdbcUtils增加对cobar driver url的支持。
bug fixed for SchemaStat
change pom.xml
Merge pull request #668 from zhoujh/master

JdbcUtils增加对cobar driver url的支持。
Merge pull request #669 from wenshao/master

bug fixed for SchemaStat & change pom.xml