From 795328fedc12a34cd2ea7483b2d8ee618bca46c6 Mon Sep 17 00:00:00 2001
From: FWangZil <779158078@qq.com>
Date: Mon, 21 Oct 2019 20:45:38 +0800
Subject: [PATCH] fix(HasTable): database name (#2717)

* fix(HasTable): database name
allow mysql database name with '-' character

* docs: add comment
---
 dialect_mysql.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dialect_mysql.go b/dialect_mysql.go
index ee9a43d3..ab6a8a91 100644
--- a/dialect_mysql.go
+++ b/dialect_mysql.go
@@ -165,6 +165,7 @@ func (s mysql) HasForeignKey(tableName string, foreignKeyName string) bool {
 func (s mysql) HasTable(tableName string) bool {
 	currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
 	var name string
+	// allow mysql database name with '-' character
 	if err := s.db.QueryRow(fmt.Sprintf("SHOW TABLES FROM `%s` WHERE `Tables_in_%s` = ?", currentDatabase, currentDatabase), tableName).Scan(&name); err != nil {
 		if err == sql.ErrNoRows {
 			return false