This is the latest release of 0.5. This version resolved many bugs and added Sums methods.

• logging interface changed
• some bugs fixed

* many bugs fixed
* extends support unlimited deep
* Delete Limit support

Many bug fixed and ql, tidb database expriment support.

• ql database expriment support
• tidb database expriment support
• sql.NullString and etc. field support
• select ForUpdate support
• many bugs fixed

• Json column type support
• Oracle experiment support
• Some bugs fixed

• Transaction will auto rollback if not Rollback or Commit be called.
• Gonic Mapper support, so when you use ID in go codes, you can get id in database column name.
• Some bugs fixed

• deleted tag support for soft delete
• bug fixed

Improvements: * Add AllCols & MustCols function * Add TableName for custom table name

Bug Fixes:
* #46
* #51
* #53
* #89
* #86
* #92

• Features:
  • Support MSSQL DB via ODBC driver (github.com/lunny/godbc);
  • Composite Key, using multiple pk xorm tag
  • Added Row() API as alternative to Iterate() API for traversing result set, provide similar usages to sql.Rows type
  • ORM struct allowed declaration of pointer builtin type as members to allow null DB fields
  • Before and After Event processors
• Improvements:
  • Allowed int/int32/int64/uint/uint32/uint64/string as Primary Key type
  • Performance improvement for Get()/Find()/Iterate()