From 24cd00b0674ffe14803cd10ee1aedec8e8b74fc8 Mon Sep 17 00:00:00 2001
From: caiq1nyu <qinyu.cai@infracreate.com>
Date: Tue, 12 May 2026 19:45:03 +0800
Subject: [PATCH 1/2] fix: dummy sink validation failed

---
 dt-common/src/config/sinker_config.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/dt-common/src/config/sinker_config.rs b/dt-common/src/config/sinker_config.rs
index df25b637f..a08e477d1 100644
--- a/dt-common/src/config/sinker_config.rs
+++ b/dt-common/src/config/sinker_config.rs
@@ -143,7 +143,7 @@ pub enum SinkerConfig {
     },
 }
 
-#[derive(Clone, Debug, Default, Hash)]
+#[derive(Clone, Debug, Hash)]
 pub struct BasicSinkerConfig {
     pub sink_type: SinkType,
     pub db_type: DbType,
@@ -153,3 +153,16 @@ pub struct BasicSinkerConfig {
     pub max_connections: u32,
     pub rate_limiter: RateLimiterConfig,
 }
+
+impl Default for BasicSinkerConfig {
+    fn default() -> Self {
+        Self {
+            sink_type: SinkType::default(),
+            db_type: DbType::default(),
+            url: String::new(),
+            connection_auth: ConnectionAuthConfig::default(),
+            batch_size: 0,
+            max_connections: 10,
+        }
+    }
+}

From 985500beb703fa59ba5a3018a2f406c5cf059b9a Mon Sep 17 00:00:00 2001
From: caiq1nyu <qinyu.cai@infracreate.com>
Date: Wed, 13 May 2026 10:32:49 +0800
Subject: [PATCH 2/2] fix after cherrypick

---
 dt-common/src/config/sinker_config.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dt-common/src/config/sinker_config.rs b/dt-common/src/config/sinker_config.rs
index a08e477d1..f187a010a 100644
--- a/dt-common/src/config/sinker_config.rs
+++ b/dt-common/src/config/sinker_config.rs
@@ -163,6 +163,7 @@ impl Default for BasicSinkerConfig {
             connection_auth: ConnectionAuthConfig::default(),
             batch_size: 0,
             max_connections: 10,
+            rate_limiter: RateLimiterConfig::default(),
         }
     }
 }