From 78f999e0a282459f596bfc8e40bb270e73bceae6 Mon Sep 17 00:00:00 2001
From: francis-du <me@francis.run>
Date: Wed, 16 Nov 2022 20:28:29 +0800
Subject: [PATCH] improve code

---
 src/sql/src/parser.rs | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/src/sql/src/parser.rs b/src/sql/src/parser.rs
index e45b0ea1a304..4222d0d29905 100644
--- a/src/sql/src/parser.rs
+++ b/src/sql/src/parser.rs
@@ -269,23 +269,14 @@ impl<'a> ParserContext<'a> {
             _ => false,
         };
 
-        let explain_statement = if has_describe_alias {
+        let explain_statement =
             self.parser
-                .parse_explain(false)
+                .parse_explain(has_describe_alias)
                 .with_context(|_| error::UnexpectedSnafu {
                     sql: self.sql,
                     expected: "a statement",
                     actual: self.peek_token_as_string(),
-                })?
-        } else {
-            self.parser
-                .parse_explain(false)
-                .with_context(|_| error::UnexpectedSnafu {
-                    sql: self.sql,
-                    expected: "a statement",
-                    actual: self.peek_token_as_string(),
-                })?
-        };
+                })?;
 
         Ok(Statement::Explain(Explain::try_from(explain_statement)?))
     }