compact_fsm_storage() does need to handle the case where a relation's FSM data has to be both moved down and compressed.  Per report from Dror Matalon.
compact_fsm_storage() does need to handle the case where a relation's
FSM data has to be both moved down and compressed.  Per report from
Dror Matalon.

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