expr: add path-split function
expr: Split function to chunk expressions
expr: split distinct operations, fix split
summary string printing
expr: split on summaries
wip: split expr on by, expose error on summary
expr: ensure that summary.child is not a reduction
expr: summary child must be tableexpr
ensure that path-split on summary of one reduction returns summary
py26: remove dict comprehensions
nice import error around impyla installation
split on embarassing computations
fix conda build on windows and adding in calls to build and upload pkg for jenkins jobs
upading binstar and trying to debug with echo stmnts
more debugging statement
more debugging statement
remove pip signature around impyla import error
sql: clean summary on select
sql: cleaner By on summaries of selects
simplify dev build instructions