From d0abf78daebc4f725316427389fc9324bc5bd03a Mon Sep 17 00:00:00 2001
From: TennyZhuang <zty0826@gmail.com>
Date: Sat, 30 Mar 2024 18:26:47 +0800
Subject: [PATCH] clippy

Signed-off-by: TennyZhuang <zty0826@gmail.com>
---
 src/sqlparser/src/parser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sqlparser/src/parser.rs b/src/sqlparser/src/parser.rs
index e8fdcb87710c..bad08268352f 100644
--- a/src/sqlparser/src/parser.rs
+++ b/src/sqlparser/src/parser.rs
@@ -1628,7 +1628,7 @@ impl Parser {
     pub fn parse_escape_char(&mut self) -> Result<Option<EscapeChar>, ParserError> {
         if self.parse_keyword(Keyword::ESCAPE) {
             let s = self.parse_literal_string()?;
-            if s.len() == 0 {
+            if s.is_empty() {
                 Ok(Some(EscapeChar::empty()))
             } else if s.len() == 1 {
                 Ok(Some(EscapeChar::escape(s.chars().next().unwrap())))