From 9c119961c238d8cd8e3adcf8b25238547661edae Mon Sep 17 00:00:00 2001
From: "xudong.w" <wxd963996380@gmail.com>
Date: Sat, 21 Jan 2023 17:16:47 +0800
Subject: [PATCH] Minor: Remove invalid comments (#5012)

---
 datafusion/sql/src/select.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/datafusion/sql/src/select.rs b/datafusion/sql/src/select.rs
index f23d78932545..96d9be870395 100644
--- a/datafusion/sql/src/select.rs
+++ b/datafusion/sql/src/select.rs
@@ -231,8 +231,6 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
         }
     }
 
-    /// Generate a logic plan from selection clause, the function contain optimization for cross join to inner join
-    /// Related PR: <https://github.com/apache/arrow-datafusion/pull/1566>
     fn plan_selection(
         &self,
         selection: Option<SQLExpr>,