Fix poorly worded error messages for unary operator type resolution failures.  Fix some outright bugs too, including a reference to uninitialized memory that would cause failures like this one: select -('1234567890.1234567'::text); ERROR:  Unable to locate type oid 2139062143 in catalog
Fix poorly worded error messages for unary operator type resolution
failures.  Fix some outright bugs too, including a reference to
uninitialized memory that would cause failures like this one:
select -('1234567890.1234567'::text);
ERROR:  Unable to locate type oid 2139062143 in catalog

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