Skip START WITH in sequence definition when it's the default value -- and hasn't been called yet.
Skip START WITH in sequence definition when it's the default value --
and hasn't been called yet.

Fixes bug where it wasn't supplied (due to being NULL).

Rod Taylor

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