simplify things (#7735)

store/sqlstore/post_store.go

@@ -831,7 +831,7 @@ func (s SqlPostStore) Search(teamId string, userId string, params *model.SearchP
 			searchQuery = strings.Replace(searchQuery, "SEARCH_CLAUSE", "", 1)
 		} else if s.DriverName() == model.DATABASE_DRIVER_POSTGRES {
 			// Parse text for wildcards
-			if wildcard, err := regexp.Compile("\\*($| )"); err == nil {
+			if wildcard, err := regexp.Compile(`\*($| )`); err == nil {
 				terms = wildcard.ReplaceAllLiteralString(terms, ":* ")
 			}
 

store/sqlstore/session_store.go

@@ -84,7 +84,7 @@ func (me SqlSessionStore) Get(sessionIdOrToken string) store.StoreChannel {
 
 		if _, err := me.GetReplica().Select(&sessions, "SELECT * FROM Sessions WHERE Token = :Token OR Id = :Id LIMIT 1", map[string]interface{}{"Token": sessionIdOrToken, "Id": sessionIdOrToken}); err != nil {
 			result.Err = model.NewAppError("SqlSessionStore.Get", "store.sql_session.get.app_error", nil, "sessionIdOrToken="+sessionIdOrToken+", "+err.Error(), http.StatusInternalServerError)
-		} else if sessions == nil || len(sessions) == 0 {
+		} else if len(sessions) == 0 {
 			result.Err = model.NewAppError("SqlSessionStore.Get", "store.sql_session.get.app_error", nil, "sessionIdOrToken="+sessionIdOrToken, http.StatusNotFound)
 		} else {
 			result.Data = sessions[0]