remove test

e2e_test/error_ui/simple/main.slt

@@ -8,18 +8,6 @@ Caused by:
 Near "selet"
 
 
-statement error
-create function int_42() returns int as int_42 using link 'localhost:8815';
-----
-db error: ERROR: Failed to run the query
-
-Caused by these errors (recent errors listed first):
-  1: failed to connect to UDF service
-  2: transport error
-  3: error trying to connect
-  4: invalid URL, scheme is missing
-
-
 statement error
 alter system set not_exist_key to value;
 ----

src/expr/udf/src/external.rs

@@ -76,8 +76,9 @@ impl ArrowFlightUdfClient {
         if addr.starts_with("https://") {
             addr = addr.strip_prefix("https://").unwrap();
         }
-        let host_addr = HostAddr::from_str(addr)
-            .map_err(|e| Error::service_error(format!("invalid address: {}, err: {}", addr, e)))?;
+        let host_addr = HostAddr::from_str(addr).map_err(|e| {
+            Error::service_error(format!("invalid address: {}, err: {}", addr, e.as_report()))
+        })?;
         let channel = LoadBalancedChannel::builder((host_addr.host.clone(), host_addr.port))
             .dns_probe_interval(std::time::Duration::from_secs(DNS_PROBE_INTERVAL_SECS))
             .timeout(Duration::from_secs(REQUEST_TIMEOUT_SECS))
@@ -88,7 +89,8 @@ impl ArrowFlightUdfClient {
             .map_err(|e| {
                 Error::service_error(format!(
                     "failed to create LoadBalancedChannel, address: {}, err: {}",
-                    host_addr, e
+                    host_addr,
+                    e.as_report()
                 ))
             })?;
         let client = FlightServiceClient::new(channel.into());