From 552c79a61d2fda065256f785b20487a87f630389 Mon Sep 17 00:00:00 2001
From: lighttiger2505 <lighttiger2505@gmail.com>
Date: Wed, 10 Mar 2021 22:55:37 +0900
Subject: [PATCH] fix: Fix bug

---
 parser/parseutil/extract.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/parser/parseutil/extract.go b/parser/parseutil/extract.go
index 274e71d..4db8c80 100644
--- a/parser/parseutil/extract.go
+++ b/parser/parseutil/extract.go
@@ -175,9 +175,12 @@ func parseInsertColumns(reader *astutil.NodeReader) []ast.Node {
 	if ok {
 		return []ast.Node{inner}
 	}
-	firstToken, ok := parenthesis.Inner().GetTokens()[0].(*ast.IdentiferList)
-	if ok {
-		return []ast.Node{firstToken}
+	list := parenthesis.Inner().GetTokens()
+	if len(list) > 0 {
+		firstToken, ok := list[0].(*ast.IdentiferList)
+		if ok {
+			return []ast.Node{firstToken}
+		}
 	}
 	return []ast.Node{}
 }