Versions prior to 7.3 do not have the void type, so skip this test on those servers.
Versions prior to 7.3 do not have the void type, so skip this test
on those servers.

lonnyj/pgjdbc,lonnyj/pgjdbc,marschall/pgjdbc,lordnelson/pgjdbc,thkoch2001/libpostgresql-jdbc-java,pgjdbc/pgjdbc,panchenko/pgjdbc,panchenko/pgjdbc,underyx/pgjdbc,jamesthomp/pgjdbc,schlosna/pgjdbc,lordnelson/pgjdbc,tivv/pgjdbc,pgjdbc/pgjdbc,jkutner/pgjdbc,amozhenin/pgjdbc,Gordiychuk/pgjdbc,panchenko/pgjdbc,marschall/pgjdbc,thkoch2001/libpostgresql-jdbc-java,phillipross/pgjdbc,whitingjr/pgjdbc,pgjdbc/pgjdbc,sehrope/pgjdbc,rjmac/pgjdbc,davecramer/pgjdbc,rjmac/pgjdbc,alexismeneses/pgjdbc,golovnin/pgjdbc,zemian/pgjdbc,phillipross/pgjdbc,ekoontz/pgjdbc,sehrope/pgjdbc,lordnelson/pgjdbc,whitingjr/pgjdbc,zemian/pgjdbc,marschall/pgjdbc,jkutner/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,schlosna/pgjdbc,alexismeneses/pgjdbc,AlexElin/pgjdbc,davecramer/pgjdbc,jorsol/pgjdbc,marschall/pgjdbc,phillipross/pgjdbc,zemian/pgjdbc,zapov/pgjdbc,sehrope/pgjdbc,pgjdbc/pgjdbc,bocap/pgjdbc,jorsol/pgjdbc,amozhenin/pgjdbc,ekoontz/pgjdbc,underyx/pgjdbc,jorsol/pgjdbc,underyx/pgjdbc,amozhenin/pgjdbc,jkutner/pgjdbc,AlexElin/pgjdbc,golovnin/pgjdbc,Gordiychuk/pgjdbc,jamesthomp/pgjdbc,jamesthomp/pgjdbc,whitingjr/pgjdbc,zapov/pgjdbc,bocap/pgjdbc,sehrope/pgjdbc,Gordiychuk/pgjdbc,davecramer/pgjdbc,thkoch2001/libpostgresql-jdbc-java,bocap/pgjdbc,rjmac/pgjdbc,golovnin/pgjdbc,tivv/pgjdbc,davecramer/pgjdbc,zapov/pgjdbc