So much documentation, so little time
The following features have yet to be documented. Feel free to make a wiki page for any of them and document them here. Good documentation will be promoted to the official Developer Guide.
- commitRequired="true" on transactionManager element
DefaultAutoCommit property of EXTERNAL TX Manager
SetAutoCommitAllowed property of EXTERNAL TX Manager
- Serialize option for cache models
- XML/DOM result/param mappings
- DAO context id (for multiple DAO impls)
- .flushDataCache() for cache model
"context." prefix for JNDI InitialContext properties
- Resources.setDefaultClassLoader()
- DBCP 2.0 config docs
- fetchSize and resultSetType attributes
- custom type handler docs
- new inline parameter map syntax
<resultMap ... groupBy="propName">
<result ... resultMap="..."/>
- Isolation Level support
- Sql fragment includes
- BLOB/CLOB type support