Merge pull request #198 from XiaoMi/fix-mysql8-charset

修复后端 mysql 5.x，使用 mysql8 客户端客户连接时 charset 错误
XiaoMi · Mar 1, 2022 · c58faee · c58faee
2 parents 5b3b01d + c4bb752
commit c58faee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backend/direct_connection.go b/backend/direct_connection.go
@@ -453,7 +453,7 @@ func (dc *DirectConnection) SetAutoCommit(v uint8) error {
 func (dc *DirectConnection) SetCharset(charset string, collation mysql.CollationID) ( /*changed*/ bool, error) {
 	charset = strings.Trim(charset, "\"'`")
 
-	if collation == 0 {
+	if collation == 0 || collation > 247 {
 		collation = mysql.CollationNames[mysql.Charsets[charset]]
 	}