minimal SQL support
add group by
remove antlr from common
better number handling
support aliasing
friendlier aggregator naming
add support for 'NOT' filter and comments
remove obsolete comments
toy SQL runner
add support for `!=` operator and `in ('a','b',...) expressions
add support for regex filter
more elaborate example
fix multiple toplevel dimfilters
keep track of queried fields
output tsv format + better command line
very simplistic error handling
Merge pull request #98 from metamx/druid-sql

Basic SQL grammar for Druid