Improve handling of semicolons ending statements.
Improve handling of semicolons ending statements.

tpostgres-projects/tPostgres,snaga/postgres-xl,rvs/gpdb,greenplum-db/gpdb,Postgres-XL/Postgres-XL,tangp3/gpdb,kaknikhil/gpdb,ahachete/gpdb,zaksoup/gpdb,kmjungersen/PostgresXL,royc1/gpdb,cjcjameson/gpdb,pavanvd/postgres-xl,lintzc/gpdb,lintzc/gpdb,Chibin/gpdb,Postgres-XL/Postgres-XL,Quikling/gpdb,lpetrov-pivotal/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,zeroae/postgres-xl,cjcjameson/gpdb,arcivanov/postgres-xl,royc1/gpdb,CraigHarris/gpdb,chrishajas/gpdb,greenplum-db/gpdb,tangp3/gpdb,Postgres-XL/Postgres-XL,ahachete/gpdb,0x0FFF/gpdb,xinzweb/gpdb,randomtask1155/gpdb,ovr/postgres-xl,edespino/gpdb,janebeckman/gpdb,janebeckman/gpdb,Chibin/gpdb,50wu/gpdb,lintzc/gpdb,yazun/postgres-xl,yuanzhao/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,arcivanov/postgres-xl,jmcatamney/gpdb,ahachete/gpdb,CraigHarris/gpdb,lpetrov-pivotal/gpdb,edespino/gpdb,CraigHarris/gpdb,Chibin/gpdb,postmind-net/postgres-xl,50wu/gpdb,royc1/gpdb,postmind-net/postgres-xl,foyzur/gpdb,ovr/postgres-xl,pavanvd/postgres-xl,kmjungersen/PostgresXL,ashwinstar/gpdb,foyzur/gpdb,lisakowen/gpdb,techdragon/Postgres-XL,lisakowen/gpdb,royc1/gpdb,lisakowen/gpdb,xinzweb/gpdb,yuanzhao/gpdb,rubikloud/gpdb,techdragon/Postgres-XL,jmcatamney/gpdb,chrishajas/gpdb,yazun/postgres-xl,kaknikhil/gpdb,xuegang/gpdb,ashwinstar/gpdb,Chibin/gpdb,randomtask1155/gpdb,royc1/gpdb,foyzur/gpdb,kaknikhil/gpdb,Quikling/gpdb,tangp3/gpdb,0x0FFF/gpdb,xinzweb/gpdb,royc1/gpdb,ashwinstar/gpdb,snaga/postgres-xl,jmcatamney/gpdb,janebeckman/gpdb,tangp3/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,adam8157/gpdb,yazun/postgres-xl,zaksoup/gpdb,yuanzhao/gpdb,CraigHarris/gpdb,CraigHarris/gpdb,janebeckman/gpdb,rvs/gpdb,chrishajas/gpdb,lintzc/gpdb,ashwinstar/gpdb,xuegang/gpdb,edespino/gpdb,kmjungersen/PostgresXL,rvs/gpdb,chrishajas/gpdb,foyzur/gpdb,xinzweb/gpdb,arcivanov/postgres-xl,yuanzhao/gpdb,adam8157/gpdb,ahachete/gpdb,ovr/postgres-xl,ashwinstar/gpdb,0x0FFF/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,lintzc/gpdb,0x0FFF/gpdb,Quikling/gpdb,rubikloud/gpdb,xuegang/gpdb,randomtask1155/gpdb,xuegang/gpdb,cjcjameson/gpdb,tangp3/gpdb,adam8157/gpdb,0x0FFF/gpdb,zaksoup/gpdb,Quikling/gpdb,postmind-net/postgres-xl,edespino/gpdb,cjcjameson/gpdb,janebeckman/gpdb,snaga/postgres-xl,yuanzhao/gpdb,rvs/gpdb,pavanvd/postgres-xl,rubikloud/gpdb,rubikloud/gpdb,0x0FFF/gpdb,janebeckman/gpdb,tangp3/gpdb,atris/gpdb,zaksoup/gpdb,ashwinstar/gpdb,randomtask1155/gpdb,janebeckman/gpdb,Quikling/gpdb,lisakowen/gpdb,techdragon/Postgres-XL,kaknikhil/gpdb,Quikling/gpdb,xuegang/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,50wu/gpdb,Chibin/gpdb,chrishajas/gpdb,randomtask1155/gpdb,tangp3/gpdb,zaksoup/gpdb,ahachete/gpdb,adam8157/gpdb,janebeckman/gpdb,chrishajas/gpdb,kmjungersen/PostgresXL,xinzweb/gpdb,Quikling/gpdb,snaga/postgres-xl,oberstet/postgres-xl,lisakowen/gpdb,janebeckman/gpdb,zeroae/postgres-xl,zeroae/postgres-xl,adam8157/gpdb,CraigHarris/gpdb,rvs/gpdb,pavanvd/postgres-xl,zaksoup/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,xinzweb/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,lisakowen/gpdb,snaga/postgres-xl,50wu/gpdb,kmjungersen/PostgresXL,Postgres-XL/Postgres-XL,zeroae/postgres-xl,tpostgres-projects/tPostgres,kaknikhil/gpdb,ahachete/gpdb,edespino/gpdb,xuegang/gpdb,greenplum-db/gpdb,ovr/postgres-xl,janebeckman/gpdb,cjcjameson/gpdb,xinzweb/gpdb,yazun/postgres-xl,cjcjameson/gpdb,edespino/gpdb,adam8157/gpdb,edespino/gpdb,oberstet/postgres-xl,Chibin/gpdb,rubikloud/gpdb,arcivanov/postgres-xl,rubikloud/gpdb,tpostgres-projects/tPostgres,tpostgres-projects/tPostgres,rubikloud/gpdb,yuanzhao/gpdb,ahachete/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,kaknikhil/gpdb,adam8157/gpdb,arcivanov/postgres-xl,kaknikhil/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,Chibin/gpdb,cjcjameson/gpdb,foyzur/gpdb,royc1/gpdb,atris/gpdb,lintzc/gpdb,kaknikhil/gpdb,yazun/postgres-xl,lintzc/gpdb,xuegang/gpdb,zaksoup/gpdb,randomtask1155/gpdb,rvs/gpdb,atris/gpdb,kaknikhil/gpdb,greenplum-db/gpdb,atris/gpdb,Quikling/gpdb,ashwinstar/gpdb,lintzc/gpdb,CraigHarris/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,arcivanov/postgres-xl,lpetrov-pivotal/gpdb,Quikling/gpdb,oberstet/postgres-xl,atris/gpdb,zaksoup/gpdb,50wu/gpdb,oberstet/postgres-xl,50wu/gpdb,greenplum-db/gpdb,foyzur/gpdb,royc1/gpdb,jmcatamney/gpdb,xinzweb/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,techdragon/Postgres-XL,ahachete/gpdb,edespino/gpdb,Chibin/gpdb,cjcjameson/gpdb,xuegang/gpdb,edespino/gpdb,edespino/gpdb,CraigHarris/gpdb,foyzur/gpdb,CraigHarris/gpdb,0x0FFF/gpdb,rvs/gpdb,oberstet/postgres-xl,0x0FFF/gpdb,postmind-net/postgres-xl,chrishajas/gpdb,lisakowen/gpdb,adam8157/gpdb,Chibin/gpdb,Chibin/gpdb,atris/gpdb,zeroae/postgres-xl,cjcjameson/gpdb,lisakowen/gpdb,lpetrov-pivotal/gpdb,ovr/postgres-xl,rvs/gpdb,rubikloud/gpdb,rvs/gpdb,rvs/gpdb,foyzur/gpdb,chrishajas/gpdb,kaknikhil/gpdb,atris/gpdb,tpostgres-projects/tPostgres,50wu/gpdb,jmcatamney/gpdb,xuegang/gpdb,atris/gpdb,50wu/gpdb