When shutting down the regression test postmaster after 'make check', wait for the postmaster to actually exit.  Otherwise running repeated 'make check's tends to misbehave, because we try to remove and recreate the data directory while the old PM is still alive.
When shutting down the regression test postmaster after 'make check',
wait for the postmaster to actually exit.  Otherwise running repeated
'make check's tends to misbehave, because we try to remove and recreate
the data directory while the old PM is still alive.

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