Move code that places LOG error level between ERROR and PANIC into new function is_log_level_output(), for code clarity.
Move code that places LOG error level between ERROR and PANIC into new
function is_log_level_output(), for code clarity.

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