From 0d23ca5378743dae0375047da05b9a9bd02a4f11 Mon Sep 17 00:00:00 2001
From: chenyujie28 <chenyujie28@jd.com>
Date: Thu, 29 Sep 2022 17:18:04 +0800
Subject: [PATCH] fix_#9_issue

---
 src/parser/bison_parser.y | 8 ++++++++
 src/parser/flex_lexer.l   | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/parser/bison_parser.y b/src/parser/bison_parser.y
index 7852df6c..bc522a22 100644
--- a/src/parser/bison_parser.y
+++ b/src/parser/bison_parser.y
@@ -1134,9 +1134,17 @@ table_name : IDENTIFIER {
   $$.schema = nullptr;
   $$.name = $1;
 }
+| '`' IDENTIFIER '`'{
+  $$.schema = nullptr;
+  $$.name = $2;
+}
 | IDENTIFIER '.' IDENTIFIER {
   $$.schema = $1;
   $$.name = $3;
+}
+| '`' IDENTIFIER '`' '.' '`' IDENTIFIER '`' {
+  $$.schema = $2;
+  $$.name = $6;
 };
 
 opt_index_name : IDENTIFIER { $$ = $1; }
diff --git a/src/parser/flex_lexer.l b/src/parser/flex_lexer.l
index 50d88e36..819cd4c9 100644
--- a/src/parser/flex_lexer.l
+++ b/src/parser/flex_lexer.l
@@ -228,7 +228,7 @@ CHARACTER[ \t\n]+VARYING TOKEN(CHARACTER_VARYING)
 ">="        TOKEN(GREATEREQ)
 "||"        TOKEN(CONCAT)
 
-[-+*/(){},.;<>=^%:?[\]|]    { return yytext[0]; }
+[-+*`/(){},.;<>=^%:?[\]|]    { return yytext[0]; }
 
 [0-9]+"."[0-9]* |
 "."[0-9]*  {