tablet/gorm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

docs: add comment

Browse Source
This commit is contained in:
王梓逻 2019-10-21 14:42:47 +08:00
parent ca4dedb311
commit f1c762187c
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
dialect_mysql.go
View File

@ -165,6 +165,7 @@ func (s mysql) HasForeignKey(tableName string, foreignKeyName string) bool {
func (s mysql) HasTable(tableName string) bool { func (s mysql) HasTable(tableName string) bool {
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName) currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
var name string 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 := s.db.QueryRow(fmt.Sprintf("SHOW TABLES FROM `%s` WHERE `Tables_in_%s` = ?", currentDatabase, currentDatabase), tableName).Scan(&name); err != nil {
if err == sql.ErrNoRows { if err == sql.ErrNoRows {
return false return false