Fix a bug where parser would think primary key was an empty string.
Fix a bug where parser would think primary key was an empty string.

scripni/rethinkdb,yaolinz/rethinkdb,sontek/rethinkdb,niieani/rethinkdb,elkingtonmcb/rethinkdb,wkennington/rethinkdb,mbroadst/rethinkdb,greyhwndz/rethinkdb,spblightadv/rethinkdb,elkingtonmcb/rethinkdb,jmptrader/rethinkdb,losywee/rethinkdb,spblightadv/rethinkdb,elkingtonmcb/rethinkdb,ayumilong/rethinkdb,eliangidoni/rethinkdb,catroot/rethinkdb,pap/rethinkdb,gavioto/rethinkdb,gavioto/rethinkdb,matthaywardwebdesign/rethinkdb,robertjpayne/rethinkdb,elkingtonmcb/rethinkdb,pap/rethinkdb,Qinusty/rethinkdb,4talesa/rethinkdb,Qinusty/rethinkdb,Wilbeibi/rethinkdb,mbroadst/rethinkdb,niieani/rethinkdb,bchavez/rethinkdb,victorbriz/rethinkdb,4talesa/rethinkdb,losywee/rethinkdb,bchavez/rethinkdb,4talesa/rethinkdb,RubenKelevra/rethinkdb,JackieXie168/rethinkdb,scripni/rethinkdb,JackieXie168/rethinkdb,matthaywardwebdesign/rethinkdb,wkennington/rethinkdb,bchavez/rethinkdb,yakovenkodenis/rethinkdb,yaolinz/rethinkdb,spblightadv/rethinkdb,victorbriz/rethinkdb,robertjpayne/rethinkdb,sebadiaz/rethinkdb,niieani/rethinkdb,bchavez/rethinkdb,rrampage/rethinkdb,scripni/rethinkdb,scripni/rethinkdb,wkennington/rethinkdb,Qinusty/rethinkdb,sebadiaz/rethinkdb,pap/rethinkdb,victorbriz/rethinkdb,pap/rethinkdb,pap/rethinkdb,grandquista/rethinkdb,mbroadst/rethinkdb,eliangidoni/rethinkdb,scripni/rethinkdb,greyhwndz/rethinkdb,victorbriz/rethinkdb,Wilbeibi/rethinkdb,sebadiaz/rethinkdb,captainpete/rethinkdb,niieani/rethinkdb,rrampage/rethinkdb,lenstr/rethinkdb,RubenKelevra/rethinkdb,sbusso/rethinkdb,ajose01/rethinkdb,tempbottle/rethinkdb,alash3al/rethinkdb,robertjpayne/rethinkdb,sebadiaz/rethinkdb,KSanthanam/rethinkdb,lenstr/rethinkdb,AntouanK/rethinkdb,AntouanK/rethinkdb,captainpete/rethinkdb,bpradipt/rethinkdb,RubenKelevra/rethinkdb,victorbriz/rethinkdb,JackieXie168/rethinkdb,RubenKelevra/rethinkdb,sebadiaz/rethinkdb,alash3al/rethinkdb,Qinusty/rethinkdb,Qinusty/rethinkdb,dparnell/rethinkdb,rrampage/rethinkdb,4talesa/rethinkdb,sebadiaz/rethinkdb,pap/rethinkdb,greyhwndz/rethinkdb,JackieXie168/rethinkdb,losywee/rethinkdb,ajose01/rethinkdb,losywee/rethinkdb,greyhwndz/rethinkdb,KSanthanam/rethinkdb,ayumilong/rethinkdb,losywee/rethinkdb,grandquista/rethinkdb,ayumilong/rethinkdb,dparnell/rethinkdb,gavioto/rethinkdb,losywee/rethinkdb,JackieXie168/rethinkdb,robertjpayne/rethinkdb,matthaywardwebdesign/rethinkdb,gavioto/rethinkdb,bchavez/rethinkdb,spblightadv/rethinkdb,niieani/rethinkdb,bpradipt/rethinkdb,victorbriz/rethinkdb,mcanthony/rethinkdb,wkennington/rethinkdb,losywee/rethinkdb,mquandalle/rethinkdb,ayumilong/rethinkdb,sontek/rethinkdb,sontek/rethinkdb,catroot/rethinkdb,spblightadv/rethinkdb,mbroadst/rethinkdb,niieani/rethinkdb,JackieXie168/rethinkdb,yaolinz/rethinkdb,bpradipt/rethinkdb,mbroadst/rethinkdb,mcanthony/rethinkdb,grandquista/rethinkdb,spblightadv/rethinkdb,dparnell/rethinkdb,dparnell/rethinkdb,jmptrader/rethinkdb,ajose01/rethinkdb,alash3al/rethinkdb,KSanthanam/rethinkdb,captainpete/rethinkdb,JackieXie168/rethinkdb,matthaywardwebdesign/rethinkdb,mcanthony/rethinkdb,sbusso/rethinkdb,yaolinz/rethinkdb,jmptrader/rethinkdb,matthaywardwebdesign/rethinkdb,jmptrader/rethinkdb,mcanthony/rethinkdb,RubenKelevra/rethinkdb,sbusso/rethinkdb,bpradipt/rethinkdb,bpradipt/rethinkdb,robertjpayne/rethinkdb,tempbottle/rethinkdb,lenstr/rethinkdb,bchavez/rethinkdb,elkingtonmcb/rethinkdb,tempbottle/rethinkdb,scripni/rethinkdb,rrampage/rethinkdb,robertjpayne/rethinkdb,bchavez/rethinkdb,AntouanK/rethinkdb,Wilbeibi/rethinkdb,RubenKelevra/rethinkdb,Wilbeibi/rethinkdb,spblightadv/rethinkdb,niieani/rethinkdb,rrampage/rethinkdb,RubenKelevra/rethinkdb,gavioto/rethinkdb,AntouanK/rethinkdb,AntouanK/rethinkdb,eliangidoni/rethinkdb,niieani/rethinkdb,RubenKelevra/rethinkdb,wkennington/rethinkdb,ajose01/rethinkdb,sbusso/rethinkdb,sontek/rethinkdb,wkennington/rethinkdb,mbroadst/rethinkdb,sebadiaz/rethinkdb,yaolinz/rethinkdb,eliangidoni/rethinkdb,KSanthanam/rethinkdb,dparnell/rethinkdb,greyhwndz/rethinkdb,bchavez/rethinkdb,ayumilong/rethinkdb,mquandalle/rethinkdb,mbroadst/rethinkdb,catroot/rethinkdb,captainpete/rethinkdb,tempbottle/rethinkdb,rrampage/rethinkdb,eliangidoni/rethinkdb,robertjpayne/rethinkdb,dparnell/rethinkdb,elkingtonmcb/rethinkdb,grandquista/rethinkdb,mquandalle/rethinkdb,mquandalle/rethinkdb,yaolinz/rethinkdb,grandquista/rethinkdb,catroot/rethinkdb,victorbriz/rethinkdb,greyhwndz/rethinkdb,dparnell/rethinkdb,bchavez/rethinkdb,grandquista/rethinkdb,yakovenkodenis/rethinkdb,ajose01/rethinkdb,ayumilong/rethinkdb,robertjpayne/rethinkdb,KSanthanam/rethinkdb,grandquista/rethinkdb,catroot/rethinkdb,yakovenkodenis/rethinkdb,eliangidoni/rethinkdb,sontek/rethinkdb,wkennington/rethinkdb,KSanthanam/rethinkdb,pap/rethinkdb,yakovenkodenis/rethinkdb,grandquista/rethinkdb,alash3al/rethinkdb,catroot/rethinkdb,sbusso/rethinkdb,lenstr/rethinkdb,mcanthony/rethinkdb,eliangidoni/rethinkdb,jmptrader/rethinkdb,4talesa/rethinkdb,AntouanK/rethinkdb,wkennington/rethinkdb,tempbottle/rethinkdb,KSanthanam/rethinkdb,matthaywardwebdesign/rethinkdb,JackieXie168/rethinkdb,gavioto/rethinkdb,alash3al/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