Check explicitly for valid input strings for both TRUE and FALSE. Allow true/false, yes/no, 1/0. Throw elog warning if anything else. Allow shorter strings, so "t", "tr", "tru" and "true" match "true". Old behavior accepted anything starting with "t" as TRUE,  everything else as FALSE.
Check explicitly for valid input strings for both TRUE and FALSE.
Allow true/false, yes/no, 1/0. Throw elog warning if anything else.
Allow shorter strings, so "t", "tr", "tru" and "true" match "true".
Old behavior accepted anything starting with "t" as TRUE,
 everything else as FALSE.

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