From 7e8224bd9edc05578b8cb5337a3fc3f53ef66cb4 Mon Sep 17 00:00:00 2001
From: yfu <fevin86@gmail.com>
Date: Sat, 20 Jul 2024 05:55:42 +1000
Subject: [PATCH] make unparser Dialect Send + Sync (#11504)

---
 datafusion/sql/src/unparser/dialect.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datafusion/sql/src/unparser/dialect.rs b/datafusion/sql/src/unparser/dialect.rs
index 87453f81ee3d8..1e82fc2b3c1ba 100644
--- a/datafusion/sql/src/unparser/dialect.rs
+++ b/datafusion/sql/src/unparser/dialect.rs
@@ -27,7 +27,7 @@ use sqlparser::{ast, keywords::ALL_KEYWORDS};
 ///
 /// See <https://github.com/sqlparser-rs/sqlparser-rs/pull/1170>
 /// See also the discussion in <https://github.com/apache/datafusion/pull/10625>
-pub trait Dialect {
+pub trait Dialect: Send + Sync {
     /// Return the character used to quote identifiers.
     fn identifier_quote_style(&self, _identifier: &str) -> Option<char>;