initial steps for composite queries
adding root path arg
parsing index.yaml file
calling datastore server
Merge branch 'testing' of https://github.com/AppScale/appscale into composite-indexes
sending over composite indexes to datastore server
function layout
Merge branch 'composite-test' of github.com:nlake44/appscale into composite-indexes
intial impl for zigzag merge join queries
initial implementation for doing multiple equality filters using zigzag merge join algorithm
Merge branch 'testing' of github.com:AppScale/appscale into composite-indexes
working zig zag queries
Merge branch 'testing' of github.com:AppScale/appscale into composite-indexes
cursors and unit tests
initial key creation
composite keys creation
index creation and fetching
Merging with master
delete index functionality
Finding the correct index to use per query