Disable triggering failover with a signal in pg_standby on Windows, because Windows doesn't do signal processing like other platforms do. It never really worked, but recent changes to the signal handling made it crash.
Disable triggering failover with a signal in pg_standby on Windows, because
Windows doesn't do signal processing like other platforms do. It never
really worked, but recent changes to the signal handling made it crash.

This fixes bug #4961. Patch by Fujii Masao.

CraigHarris/gpdb,Quikling/gpdb,greenplum-db/gpdb,50wu/gpdb,0x0FFF/gpdb,chrishajas/gpdb,royc1/gpdb,adam8157/gpdb,chrishajas/gpdb,adam8157/gpdb,lintzc/gpdb,lintzc/gpdb,zaksoup/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,zaksoup/gpdb,0x0FFF/gpdb,lintzc/gpdb,kaknikhil/gpdb,edespino/gpdb,lisakowen/gpdb,zaksoup/gpdb,janebeckman/gpdb,rvs/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,edespino/gpdb,zaksoup/gpdb,lisakowen/gpdb,royc1/gpdb,adam8157/gpdb,rvs/gpdb,cjcjameson/gpdb,ashwinstar/gpdb,adam8157/gpdb,CraigHarris/gpdb,xinzweb/gpdb,0x0FFF/gpdb,adam8157/gpdb,edespino/gpdb,lintzc/gpdb,yuanzhao/gpdb,chrishajas/gpdb,Chibin/gpdb,lintzc/gpdb,ahachete/gpdb,ahachete/gpdb,ahachete/gpdb,50wu/gpdb,ashwinstar/gpdb,rvs/gpdb,CraigHarris/gpdb,CraigHarris/gpdb,Chibin/gpdb,greenplum-db/gpdb,janebeckman/gpdb,lintzc/gpdb,Quikling/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,Quikling/gpdb,yuanzhao/gpdb,chrishajas/gpdb,xinzweb/gpdb,zaksoup/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,kaknikhil/gpdb,50wu/gpdb,50wu/gpdb,Chibin/gpdb,rvs/gpdb,royc1/gpdb,0x0FFF/gpdb,xuegang/gpdb,Quikling/gpdb,50wu/gpdb,lisakowen/gpdb,50wu/gpdb,janebeckman/gpdb,janebeckman/gpdb,edespino/gpdb,ahachete/gpdb,Quikling/gpdb,royc1/gpdb,lintzc/gpdb,janebeckman/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,royc1/gpdb,chrishajas/gpdb,xuegang/gpdb,CraigHarris/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,xuegang/gpdb,Quikling/gpdb,xinzweb/gpdb,0x0FFF/gpdb,50wu/gpdb,jmcatamney/gpdb,adam8157/gpdb,rvs/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,xuegang/gpdb,ahachete/gpdb,royc1/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,rvs/gpdb,0x0FFF/gpdb,lintzc/gpdb,CraigHarris/gpdb,Quikling/gpdb,chrishajas/gpdb,Quikling/gpdb,ahachete/gpdb,lisakowen/gpdb,lintzc/gpdb,xinzweb/gpdb,Chibin/gpdb,xinzweb/gpdb,50wu/gpdb,kaknikhil/gpdb,edespino/gpdb,0x0FFF/gpdb,Chibin/gpdb,chrishajas/gpdb,kaknikhil/gpdb,greenplum-db/gpdb,janebeckman/gpdb,adam8157/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,Chibin/gpdb,edespino/gpdb,CraigHarris/gpdb,xinzweb/gpdb,Chibin/gpdb,yuanzhao/gpdb,janebeckman/gpdb,greenplum-db/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,xinzweb/gpdb,rvs/gpdb,yuanzhao/gpdb,janebeckman/gpdb,ahachete/gpdb,zaksoup/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,zaksoup/gpdb,xuegang/gpdb,rvs/gpdb,lisakowen/gpdb,jmcatamney/gpdb,chrishajas/gpdb,lisakowen/gpdb,royc1/gpdb,ashwinstar/gpdb,xuegang/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,rvs/gpdb,Chibin/gpdb,ashwinstar/gpdb,xinzweb/gpdb,lisakowen/gpdb,cjcjameson/gpdb,Quikling/gpdb,cjcjameson/gpdb,Chibin/gpdb,royc1/gpdb,janebeckman/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,0x0FFF/gpdb,ahachete/gpdb,xuegang/gpdb,rvs/gpdb,greenplum-db/gpdb,edespino/gpdb,Chibin/gpdb,lisakowen/gpdb,xuegang/gpdb,edespino/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,zaksoup/gpdb,edespino/gpdb,cjcjameson/gpdb,adam8157/gpdb,janebeckman/gpdb,Quikling/gpdb,edespino/gpdb,CraigHarris/gpdb,xuegang/gpdb