Merge pull request #21 from mattn/remove-order

remove order by for count

mysql/query.go

@@ -154,7 +154,7 @@ func (b MySQLBackend) queryEventsSql(filter nostr.Filter, doCount bool) (string,
           COUNT(*)
         FROM event WHERE `+
 			strings.Join(conditions, " AND ")+
-			" ORDER BY created_at DESC LIMIT ?")
+			" LIMIT ?")
 	} else {
 		query = sqlx.Rebind(sqlx.BindType("mysql"), `SELECT
           id, pubkey, created_at, kind, tags, content, sig

postgresql/query.go

@@ -152,7 +152,7 @@ func (b PostgresBackend) queryEventsSql(filter nostr.Filter, doCount bool) (stri
           COUNT(*)
         FROM event WHERE `+
 			strings.Join(conditions, " AND ")+
-			" ORDER BY created_at DESC LIMIT ?")
+			" LIMIT ?")
 	} else {
 		query = sqlx.Rebind(sqlx.BindType("postgres"), `SELECT
           id, pubkey, created_at, kind, tags, content, sig

sqlite3/query.go

@@ -151,7 +151,7 @@ func (b SQLite3Backend) queryEventsSql(filter nostr.Filter, doCount bool) (strin
           COUNT(*)
         FROM event WHERE `+
 			strings.Join(conditions, " AND ")+
-			" ORDER BY created_at DESC LIMIT ?")
+			" LIMIT ?")
 	} else {
 		query = sqlx.Rebind(sqlx.BindType("sqlite3"), `SELECT
           id, pubkey, created_at, kind, tags, content, sig