add WHERE time_deleted IS NULL to ereport indices

Author: hawkw

schema/crdb/dbinit.sql

@@ -5791,7 +5791,9 @@ ON omicron.public.sp_ereport (
     sp_type,
     sp_slot,
     time_collected
-);
+)
+where
+    time_deleted IS NULL;
 
 CREATE INDEX IF NOT EXISTS order_sp_ereports_by_timestamp
 ON omicron.public.sp_ereport
@@ -5833,7 +5835,9 @@ CREATE INDEX IF NOT EXISTS lookup_host_ereports_by_sled
 ON omicron.public.host_ereport (
     sled_id,
     time_collected
-);
+)
+WHERE
+    time_deleted IS NULL;
 
 CREATE INDEX IF NOT EXISTS order_host_ereports_by_timestamp
 ON omicron.public.host_ereport

schema/crdb/ereports/up02.sql

@@ -3,4 +3,6 @@ ON omicron.public.sp_ereport (
     sp_type,
     sp_slot,
     time_collected
-);
+)
+WHERE
+    time_deleted IS NULL;

schema/crdb/ereports/up06.sql

@@ -1,4 +1,6 @@
 CREATE INDEX IF NOT EXISTS lookup_host_ereports_by_sled ON omicron.public.host_ereport (
     sled_id,
     time_collected
-);
+)
+WHERE
+    time_deleted IS NULL;