Fix for documention:
Fix for documention:

>>" It's also possible to select no escape character by writing ESCAPE ''.
>>In this case there is no way to turn off the special meaning of
>>underscore and percent signs in the pattern."

Joe Conway

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