Honor the typmod field for time zone intervals.
Honor the typmod field for time zone intervals.

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