Fixed a column name bug
Fix for a filter = vs ==
Fixed a parsing error
Preprocessing keys for reductions
Added -s option. Improved GROUP BY performance.
Added -s option
bug fixes
few changes
fixed Makefile
Modified alenkaExecute to work with Antons changes.
Changed most exit() calls to throw (string) for better error recovery.
Data cached in buffers when running in interactive mode
Changed alenkaExecute to work with Anton's changes
Replaced exit with throw (string) for error recovery
Merge pull request #57 from Randolph42/master

Changes to alenkaExecute lib routine and error handling.
Fixed issue Alenka#58
Fixed a groupby on strings
.
cm.h fix
template fix
Replaced row.* with callbacks.*
Replaced row.* with callbacks.*
New error callback method replacing cout & exit()
New error callback method replacing cout & exit()
New error callback method replacing cout & exit()
New error callback method replacing cout & exit()
New error callback method replacing cout & exit()
Store Variable is off

E was never declared, store D in mytest.txt