Rely only on checkpoint 1 at end of recovery. Searching for checkpoint 2 (previous) is not correct in all cases.
Rely only on checkpoint 1 at end of recovery.
Searching for checkpoint 2 (previous) is not
correct in all cases.

Bug report from Heikki Linnakangas

zeroae/postgres-xl,50wu/gpdb,lisakowen/gpdb,jmcatamney/gpdb,oberstet/postgres-xl,techdragon/Postgres-XL,ashwinstar/gpdb,zeroae/postgres-xl,jmcatamney/gpdb,50wu/gpdb,ashwinstar/gpdb,50wu/gpdb,jmcatamney/gpdb,oberstet/postgres-xl,ovr/postgres-xl,techdragon/Postgres-XL,adam8157/gpdb,pavanvd/postgres-xl,xinzweb/gpdb,50wu/gpdb,zeroae/postgres-xl,xinzweb/gpdb,yazun/postgres-xl,ashwinstar/gpdb,Postgres-XL/Postgres-XL,ovr/postgres-xl,yazun/postgres-xl,lisakowen/gpdb,ashwinstar/gpdb,Postgres-XL/Postgres-XL,yazun/postgres-xl,ashwinstar/gpdb,lisakowen/gpdb,adam8157/gpdb,lisakowen/gpdb,50wu/gpdb,jmcatamney/gpdb,ovr/postgres-xl,pavanvd/postgres-xl,yazun/postgres-xl,50wu/gpdb,xinzweb/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,adam8157/gpdb,techdragon/Postgres-XL,zeroae/postgres-xl,xinzweb/gpdb,yazun/postgres-xl,Postgres-XL/Postgres-XL,ashwinstar/gpdb,adam8157/gpdb,greenplum-db/gpdb,50wu/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,oberstet/postgres-xl,techdragon/Postgres-XL,techdragon/Postgres-XL,greenplum-db/gpdb,ashwinstar/gpdb,adam8157/gpdb,adam8157/gpdb,Postgres-XL/Postgres-XL,lisakowen/gpdb,jmcatamney/gpdb,oberstet/postgres-xl,zeroae/postgres-xl,lisakowen/gpdb,xinzweb/gpdb,lisakowen/gpdb,jmcatamney/gpdb,ovr/postgres-xl,50wu/gpdb,lisakowen/gpdb,adam8157/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,oberstet/postgres-xl,xinzweb/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,ashwinstar/gpdb,xinzweb/gpdb,greenplum-db/gpdb,ovr/postgres-xl,jmcatamney/gpdb,adam8157/gpdb