Fix compilation on machines with PostgreSQL older than 8.2.3 (ROOT-5261).
Fix compilation on machines with PostgreSQL older than 8.2.3 (ROOT-5261).

Provided by by Oliver Freyermuth.

omazapa/root-old,sbinet/cxx-root,sirinath/root,esakellari/root,veprbl/root,arch1tect0r/root,perovic/root,dfunke/root,pspe/root,nilqed/root,esakellari/root,sirinath/root,olifre/root,veprbl/root,Duraznos/root,olifre/root,sirinath/root,nilqed/root,esakellari/root,mhuwiler/rootauto,simonpf/root,mkret2/root,lgiommi/root,mkret2/root,karies/root,0x0all/ROOT,omazapa/root,esakellari/my_root_for_test,nilqed/root,Y--/root,krafczyk/root,veprbl/root,abhinavmoudgil95/root,CristinaCristescu/root,georgtroska/root,BerserkerTroll/root,smarinac/root,CristinaCristescu/root,pspe/root,veprbl/root,omazapa/root-old,bbockelm/root,karies/root,Y--/root,arch1tect0r/root,karies/root,CristinaCristescu/root,evgeny-boger/root,gbitzes/root,davidlt/root,dfunke/root,vukasinmilosevic/root,simonpf/root,satyarth934/root,karies/root,olifre/root,davidlt/root,esakellari/root,agarciamontoro/root,gbitzes/root,evgeny-boger/root,pspe/root,abhinavmoudgil95/root,buuck/root,vukasinmilosevic/root,Duraznos/root,gbitzes/root,dfunke/root,thomaskeck/root,buuck/root,mkret2/root,Y--/root,simonpf/root,zzxuanyuan/root-compressor-dummy,smarinac/root,mattkretz/root,sawenzel/root,sbinet/cxx-root,sawenzel/root,agarciamontoro/root,alexschlueter/cern-root,evgeny-boger/root,esakellari/my_root_for_test,alexschlueter/cern-root,evgeny-boger/root,olifre/root,satyarth934/root,0x0all/ROOT,georgtroska/root,georgtroska/root,karies/root,beniz/root,sbinet/cxx-root,sawenzel/root,jrtomps/root,sirinath/root,cxx-hep/root-cern,satyarth934/root,agarciamontoro/root,karies/root,vukasinmilosevic/root,nilqed/root,smarinac/root,bbockelm/root,CristinaCristescu/root,davidlt/root,root-mirror/root,thomaskeck/root,omazapa/root,mattkretz/root,jrtomps/root,mhuwiler/rootauto,krafczyk/root,mhuwiler/rootauto,smarinac/root,Y--/root,omazapa/root-old,zzxuanyuan/root,omazapa/root,omazapa/root,buuck/root,0x0all/ROOT,Y--/root,gbitzes/root,krafczyk/root,BerserkerTroll/root,0x0all/ROOT,arch1tect0r/root,CristinaCristescu/root,sirinath/root,BerserkerTroll/root,olifre/root,veprbl/root,perovic/root,sawenzel/root,cxx-hep/root-cern,sawenzel/root,mkret2/root,simonpf/root,zzxuanyuan/root-compressor-dummy,alexschlueter/cern-root,sbinet/cxx-root,agarciamontoro/root,beniz/root,CristinaCristescu/root,mkret2/root,davidlt/root,beniz/root,beniz/root,mattkretz/root,gganis/root,karies/root,simonpf/root,zzxuanyuan/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,bbockelm/root,thomaskeck/root,root-mirror/root,smarinac/root,georgtroska/root,simonpf/root,mattkretz/root,Y--/root,BerserkerTroll/root,esakellari/my_root_for_test,abhinavmoudgil95/root,arch1tect0r/root,zzxuanyuan/root,BerserkerTroll/root,evgeny-boger/root,krafczyk/root,Duraznos/root,pspe/root,CristinaCristescu/root,thomaskeck/root,agarciamontoro/root,karies/root,satyarth934/root,omazapa/root-old,zzxuanyuan/root,esakellari/my_root_for_test,thomaskeck/root,abhinavmoudgil95/root,jrtomps/root,esakellari/root,mattkretz/root,agarciamontoro/root,omazapa/root,root-mirror/root,Duraznos/root,mattkretz/root,beniz/root,sbinet/cxx-root,lgiommi/root,zzxuanyuan/root,omazapa/root,root-mirror/root,simonpf/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,abhinavmoudgil95/root,bbockelm/root,esakellari/root,jrtomps/root,beniz/root,mattkretz/root,omazapa/root,Duraznos/root,dfunke/root,vukasinmilosevic/root,esakellari/my_root_for_test,sbinet/cxx-root,mhuwiler/rootauto,arch1tect0r/root,omazapa/root-old,krafczyk/root,omazapa/root-old,gganis/root,bbockelm/root,abhinavmoudgil95/root,abhinavmoudgil95/root,Duraznos/root,CristinaCristescu/root,bbockelm/root,vukasinmilosevic/root,0x0all/ROOT,sbinet/cxx-root,sbinet/cxx-root,Duraznos/root,gganis/root,krafczyk/root,buuck/root,gganis/root,krafczyk/root,thomaskeck/root,omazapa/root-old,Y--/root,omazapa/root-old,root-mirror/root,perovic/root,vukasinmilosevic/root,arch1tect0r/root,dfunke/root,perovic/root,perovic/root,zzxuanyuan/root-compressor-dummy,jrtomps/root,olifre/root,jrtomps/root,lgiommi/root,dfunke/root,beniz/root,dfunke/root,arch1tect0r/root,bbockelm/root,CristinaCristescu/root,sirinath/root,agarciamontoro/root,sbinet/cxx-root,CristinaCristescu/root,abhinavmoudgil95/root,nilqed/root,buuck/root,thomaskeck/root,omazapa/root-old,agarciamontoro/root,abhinavmoudgil95/root,olifre/root,sawenzel/root,beniz/root,root-mirror/root,vukasinmilosevic/root,lgiommi/root,alexschlueter/cern-root,mhuwiler/rootauto,gganis/root,krafczyk/root,georgtroska/root,pspe/root,arch1tect0r/root,veprbl/root,root-mirror/root,esakellari/root,BerserkerTroll/root,georgtroska/root,cxx-hep/root-cern,jrtomps/root,davidlt/root,gbitzes/root,pspe/root,nilqed/root,esakellari/my_root_for_test,buuck/root,sbinet/cxx-root,zzxuanyuan/root,simonpf/root,davidlt/root,perovic/root,BerserkerTroll/root,sawenzel/root,buuck/root,olifre/root,karies/root,omazapa/root,Duraznos/root,buuck/root,mattkretz/root,jrtomps/root,evgeny-boger/root,zzxuanyuan/root,smarinac/root,0x0all/ROOT,pspe/root,esakellari/root,simonpf/root,georgtroska/root,mhuwiler/rootauto,gbitzes/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,perovic/root,nilqed/root,Y--/root,sirinath/root,davidlt/root,sbinet/cxx-root,Y--/root,esakellari/my_root_for_test,gbitzes/root,olifre/root,BerserkerTroll/root,esakellari/my_root_for_test,satyarth934/root,arch1tect0r/root,beniz/root,dfunke/root,buuck/root,zzxuanyuan/root-compressor-dummy,vukasinmilosevic/root,pspe/root,perovic/root,lgiommi/root,lgiommi/root,dfunke/root,sawenzel/root,sirinath/root,nilqed/root,gbitzes/root,veprbl/root,cxx-hep/root-cern,gbitzes/root,nilqed/root,zzxuanyuan/root-compressor-dummy,mattkretz/root,vukasinmilosevic/root,esakellari/root,davidlt/root,thomaskeck/root,olifre/root,mhuwiler/rootauto,thomaskeck/root,mkret2/root,jrtomps/root,simonpf/root,thomaskeck/root,bbockelm/root,mkret2/root,simonpf/root,gganis/root,BerserkerTroll/root,krafczyk/root,CristinaCristescu/root,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,evgeny-boger/root,dfunke/root,Duraznos/root,mhuwiler/rootauto,BerserkerTroll/root,krafczyk/root,esakellari/root,pspe/root,omazapa/root,root-mirror/root,sirinath/root,davidlt/root,sawenzel/root,davidlt/root,mkret2/root,lgiommi/root,mhuwiler/rootauto,mkret2/root,mhuwiler/rootauto,buuck/root,evgeny-boger/root,Y--/root,nilqed/root,perovic/root,karies/root,satyarth934/root,satyarth934/root,root-mirror/root,vukasinmilosevic/root,bbockelm/root,pspe/root,satyarth934/root,alexschlueter/cern-root,gbitzes/root,abhinavmoudgil95/root,abhinavmoudgil95/root,veprbl/root,agarciamontoro/root,karies/root,sawenzel/root,zzxuanyuan/root,gganis/root,agarciamontoro/root,krafczyk/root,beniz/root,lgiommi/root,sirinath/root,buuck/root,alexschlueter/cern-root,omazapa/root,lgiommi/root,esakellari/my_root_for_test,sirinath/root,gganis/root,vukasinmilosevic/root,satyarth934/root,mkret2/root,cxx-hep/root-cern,gganis/root,evgeny-boger/root,evgeny-boger/root,lgiommi/root,cxx-hep/root-cern,georgtroska/root,omazapa/root,bbockelm/root,0x0all/ROOT,veprbl/root,smarinac/root,zzxuanyuan/root,zzxuanyuan/root,beniz/root,nilqed/root,mattkretz/root,georgtroska/root,Duraznos/root,olifre/root,georgtroska/root,zzxuanyuan/root,georgtroska/root,pspe/root,esakellari/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,smarinac/root,satyarth934/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,Y--/root,gbitzes/root,lgiommi/root,bbockelm/root,veprbl/root,cxx-hep/root-cern,gganis/root,0x0all/ROOT,gganis/root,jrtomps/root,mkret2/root,mattkretz/root,alexschlueter/cern-root,perovic/root,smarinac/root,root-mirror/root,omazapa/root-old,jrtomps/root,zzxuanyuan/root,Duraznos/root,0x0all/ROOT,perovic/root,esakellari/my_root_for_test,dfunke/root,agarciamontoro/root,sawenzel/root,root-mirror/root,smarinac/root,veprbl/root,davidlt/root