add runner.LogErrNoRows flag

sqlx-runner/exec.go

@@ -61,7 +61,10 @@ func logSQLError(err error, msg string, statement string, args []interface{}) er
 				return dat.ErrTimedout
 			}
 		}
-	} else if err == sql.ErrNoRows {
+	} else if err == sql.ErrNoRows || err == dat.ErrNotFound {
+		if !LogErrNoRows {
+			return err
+		}
 		if dat.Strict {
 			return logger.Warn(msg, "err", err, "sql", statement, "args", toOutputStr(args))
 		}

sqlx-runner/init.go

@@ -16,6 +16,9 @@ var logger log.Logger
 // LogQueriesThreshold is the threshold for logging "slow" queries
 var LogQueriesThreshold time.Duration
 
+// LogErrNoRows tells runner to log `sql.ErrNoRows`
+var LogErrNoRows bool
+
 func init() {
 	dat.Dialect = postgres.New()
 	logger = log.New("dat:sqlx")