revert unreviewed commit
fix rm
Throw an exception if inference.parallel_grounding is set but one of the gpfdist variables isn't.
fix sampler path
Add helper function to execute a bash script
rename data loader
Add build sql cmd helper function
throw exception when gphost etc are not set. A bit of refactoring
use java.io.File.delete() instead of rm in dataloader, add load for postgres
Add test for \copy
Add gpload -- needs testing
comment out gpload tests -- needs testing
update test.sh to include gpfdist settings -- needs testing
remove trailing ; for \copy
update executeCmd
remove trailing ; for \copy
try copy with wildcard
update loader wildcard test
update parallel grounding docs
add grounding filename prefix