Added index to PagePermissionAssignments.paID (paID, pkID) for inner join + query where
Added index to PagePermissionAssignments.paID (paID, pkID) for inner join + query where

Added index to PagePermissionAssignments.pkID for potential join to PermissionKeys table


Former-commit-id: c5d2613d772b495a3b6783806082c073b700aad8
mlocati/concrete5,biplobice/concrete5,acliss19xx/concrete5,haeflimi/concrete5,concrete5/concrete5,olsgreen/concrete5,MrKarlDilkington/concrete5,concrete5/concrete5,hissy/concrete5,triplei/concrete5-8,triplei/concrete5-8,mainio/concrete5,jaromirdalecky/concrete5,mainio/concrete5,jaromirdalecky/concrete5,KorvinSzanto/concrete5,KorvinSzanto/concrete5,triplei/concrete5-8,mlocati/concrete5,concrete5/concrete5,acliss19xx/concrete5,concrete5/concrete5,rikzuiderlicht/concrete5,rikzuiderlicht/concrete5,deek87/concrete5,biplobice/concrete5,olsgreen/concrete5,a3020/concrete5,deek87/concrete5,acliss19xx/concrete5,haeflimi/concrete5,deek87/concrete5,MrKarlDilkington/concrete5,mlocati/concrete5,haeflimi/concrete5,hissy/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,jaromirdalecky/concrete5,mlocati/concrete5,KorvinSzanto/concrete5,biplobice/concrete5,haeflimi/concrete5,olsgreen/concrete5,hissy/concrete5,a3020/concrete5,deek87/concrete5,mainio/concrete5,hissy/concrete5,rikzuiderlicht/concrete5,MrKarlDilkington/concrete5