From 9675dd0bf3d9e5114a3549609f354671bf065fff Mon Sep 17 00:00:00 2001
From: Chris Tsang <chris.2y3@outlook.com>
Date: Fri, 2 Aug 2024 10:10:15 +0100
Subject: [PATCH] Optimize try_get when `pre` is empty

---
 src/executor/query.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/executor/query.rs b/src/executor/query.rs
index bd8f7a13..abc6ca6d 100644
--- a/src/executor/query.rs
+++ b/src/executor/query.rs
@@ -36,8 +36,11 @@ pub trait TryGetable: Sized {
 
     /// Get a value from the query result with prefixed column name
     fn try_get(res: &QueryResult, pre: &str, col: &str) -> Result<Self, TryGetError> {
-        let index = format!("{pre}{col}");
-        Self::try_get_by(res, index.as_str())
+        if pre.is_empty() {
+            Self::try_get_by(res, col)
+        } else {
+            Self::try_get_by(res, format!("{pre}{col}").as_str())
+        }
     }
 
     /// Get a value from the query result based on the order in the select expressions