From 07650a31fdc6a9f3d4d4a5fe7f27b0729d7a2043 Mon Sep 17 00:00:00 2001
From: Ning Sun <sunng@protonmail.com>
Date: Sat, 27 Jul 2024 21:01:41 +0800
Subject: [PATCH] feat: show root error for grpc

---
 src/servers/src/grpc/greptime_handler.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/servers/src/grpc/greptime_handler.rs b/src/servers/src/grpc/greptime_handler.rs
index 726e8dd3304c..042680d15932 100644
--- a/src/servers/src/grpc/greptime_handler.rs
+++ b/src/servers/src/grpc/greptime_handler.rs
@@ -84,7 +84,8 @@ impl GreptimeRequestHandler {
                 .await
                 .map_err(|e| {
                     if e.status_code().should_log_error() {
-                        error!(e; "Failed to handle request");
+                        let root_error = e.root_cause().unwrap_or(&e);
+                        error!(e; "Failed to handle request, error: {}", root_error.to_string());
                     } else {
                         // Currently, we still print a debug log.
                         debug!("Failed to handle request, err: {:?}", e);