first attempt at allowing new aggregate functions for outer aggregates; apparently works but probably not the best solution
simplify the final remap
move all the addAggregate work into the final pass, general cleanup
delete unused method
cleanup
cleanup
delete unused code
comment
little error fix
consolidate stuff. might be able to take this further actually.
tests
comment
make use of aggregatesourcestate
Merge remote-tracking branch 'fdb/master' into aggregateMapper
Merge remote-tracking branch 'fdb/master' into aggregateMapper
string->columnsource
tablesources
get rid of multimap
comment
merge hchandl: Allow the introduction of new aggregate functions for outer aggregation when not ambiguous

Merge pull request #1544 from hchandl/sql-layer/aggregateMapper
https://github.com/FoundationDB/sql-layer/pull/1544