From 08595c97290f9b9b8397fc68b641e27b65114952 Mon Sep 17 00:00:00 2001
From: Billy Chan <ccw.billy.123@gmail.com>
Date: Mon, 4 Oct 2021 11:45:24 +0800
Subject: [PATCH] Try `DbErr::Custom`

---
 src/error.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/error.rs b/src/error.rs
index 09f80b0a..d8129583 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,8 +1,11 @@
-#[derive(Debug, PartialEq)]
+use std::error::Error;
+
+#[derive(Debug)]
 pub enum DbErr {
     Conn(String),
     Exec(String),
     Query(String),
+    Custom(Box<dyn Error>),
 }
 
 impl std::error::Error for DbErr {}
@@ -13,6 +16,7 @@ impl std::fmt::Display for DbErr {
             Self::Conn(s) => write!(f, "Connection Error: {}", s),
             Self::Exec(s) => write!(f, "Execution Error: {}", s),
             Self::Query(s) => write!(f, "Query Error: {}", s),
+            Self::Custom(e) => write!(f, "Custom Error: {}", e),
         }
     }
 }