comit
comit
类型重构
range改为新的type实现
encode decode使用DataType完成
record refactor
int type 完成
删掉maprecord
增加convertor工具类
comit
Merge branch 'type_refactor' of https://github.com/tddl/tddl into type_refactor

Conflicts:
	tddl-optimizer/src/main/java/com/taobao/tddl/optimizer/core/datatype/LongType.java
每个type增加calculator
部分函数提交
提交下本地代码
Merge branch 'type_refactor' of github.com:tddl/tddl into type_refactor

Conflicts:
	tddl-optimizer/src/main/java/com/taobao/tddl/optimizer/core/datatype/IntType.java
	tddl-optimizer/src/main/java/com/taobao/tddl/optimizer/core/datatype/StringType.java
blob clob bytes类型
支持下time类型
clob
Merge branch 'type_refactor' of https://github.com/tddl/tddl into type_refactor

Conflicts:
	tddl-optimizer/src/main/java/com/taobao/tddl/optimizer/core/datatype/ClobType.java
bytes比较