Update DruidAbstractDataSource.java
bug fixed for visitor
Merge remote-tracking branch 'upstream/master'
Merge pull request #545 from wenshao/master

bug fixed
Merge pull request #544 from cr2121/patch-1

加载配置文件里的filter时trim一下
bug fixed for exprList
Merge pull request #546 from wenshao/master

bug fixed for exprList
Merge pull request #547 from yakolee/master

bugfix & improve sql parser
improve sql parser
merge
Merge pull request #548 from wenshao/master

improve sql parser
'druid-1.0.6'
Merge pull request #549 from wenshao/master

'druid-1.0.6'
remove test
Merge pull request #550 from wenshao/master

remove test
fixed testcase
Merge pull request #551 from wenshao/master

fixed testcase