From 821184c20357f32cc8eea6a02443f66f02461da1 Mon Sep 17 00:00:00 2001
From: Lanre Adelowo <adelowomailbox@gmail.com>
Date: Wed, 24 Apr 2019 18:43:38 +0100
Subject: [PATCH] Drop is_bare IDX only when it exists for MySQL and MariaDB
(#6736)
* Drop is_bare IDX only when it exists
* show indexes only on mysql or mariadb
---
models/migrations/v78.go | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/models/migrations/v78.go b/models/migrations/v78.go
index 382fd9e795..b0c7bfb6e3 100644
--- a/models/migrations/v78.go
+++ b/models/migrations/v78.go
@@ -33,9 +33,19 @@ func renameRepoIsBareToIsEmpty(x *xorm.Engine) error {
_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare")
} else if models.DbCfg.Type == core.MSSQL {
_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare ON repository")
+ } else if models.DbCfg.Type == core.MYSQL {
+ indexes, err := sess.QueryString(`SHOW INDEX FROM repository WHERE KEY_NAME = 'IDX_repository_is_bare'`)
+ if err != nil {
+ return err
+ }
+
+ if len(indexes) >= 1 {
+ _, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
+ }
} else {
_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
}
+
if err != nil {
return fmt.Errorf("Drop index failed: %v", err)
}