Removed index on Teams.Description column (#5095)

* Removed index on Teams.Description column

* Fixed RemoveIndexIfExists when running with MySQL

* Fixed RemoveIndexIfExists when running Postgres and added unit tests
Этот коммит содержится в:
Harrison Healey
2017-01-18 08:50:01 -05:00
коммит произвёл GitHub
родитель 976296cd52
Коммит dd6fac50f2
3 изменённых файлов: 69 добавлений и 15 удалений

Просмотреть файл

@@ -462,19 +462,19 @@ func (ss *SqlStore) AlterColumnTypeIfExists(tableName string, columnName string,
return true
}
func (ss *SqlStore) CreateUniqueIndexIfNotExists(indexName string, tableName string, columnName string) {
ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_DEFAULT, true)
func (ss *SqlStore) CreateUniqueIndexIfNotExists(indexName string, tableName string, columnName string) bool {
return ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_DEFAULT, true)
}
func (ss *SqlStore) CreateIndexIfNotExists(indexName string, tableName string, columnName string) {
ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_DEFAULT, false)
func (ss *SqlStore) CreateIndexIfNotExists(indexName string, tableName string, columnName string) bool {
return ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_DEFAULT, false)
}
func (ss *SqlStore) CreateFullTextIndexIfNotExists(indexName string, tableName string, columnName string) {
ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_FULL_TEXT, false)
func (ss *SqlStore) CreateFullTextIndexIfNotExists(indexName string, tableName string, columnName string) bool {
return ss.createIndexIfNotExists(indexName, tableName, columnName, INDEX_TYPE_FULL_TEXT, false)
}
func (ss *SqlStore) createIndexIfNotExists(indexName string, tableName string, columnName string, indexType string, unique bool) {
func (ss *SqlStore) createIndexIfNotExists(indexName string, tableName string, columnName string, indexType string, unique bool) bool {
uniqueStr := ""
if unique {
@@ -485,7 +485,7 @@ func (ss *SqlStore) createIndexIfNotExists(indexName string, tableName string, c
_, err := ss.GetMaster().SelectStr("SELECT $1::regclass", indexName)
// It should fail if the index does not exist
if err == nil {
return
return false
}
query := ""
@@ -512,7 +512,7 @@ func (ss *SqlStore) createIndexIfNotExists(indexName string, tableName string, c
}
if count > 0 {
return
return false
}
fullTextIndex := ""
@@ -531,15 +531,17 @@ func (ss *SqlStore) createIndexIfNotExists(indexName string, tableName string, c
time.Sleep(time.Second)
os.Exit(EXIT_CREATE_INDEX_MISSING)
}
return true
}
func (ss *SqlStore) RemoveIndexIfExists(indexName string, tableName string) {
func (ss *SqlStore) RemoveIndexIfExists(indexName string, tableName string) bool {
if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
_, err := ss.GetMaster().SelectStr("SELECT $1::regclass", indexName)
// It should fail if the index does not exist
if err == nil {
return
if err != nil {
return false
}
_, err = ss.GetMaster().Exec("DROP INDEX " + indexName)
@@ -548,6 +550,8 @@ func (ss *SqlStore) RemoveIndexIfExists(indexName string, tableName string) {
time.Sleep(time.Second)
os.Exit(EXIT_REMOVE_INDEX_POSTGRES)
}
return true
} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
count, err := ss.GetMaster().SelectInt("SELECT COUNT(0) AS index_exists FROM information_schema.statistics WHERE TABLE_SCHEMA = DATABASE() and table_name = ? AND index_name = ?", tableName, indexName)
@@ -557,8 +561,8 @@ func (ss *SqlStore) RemoveIndexIfExists(indexName string, tableName string) {
os.Exit(EXIT_REMOVE_INDEX_MYSQL)
}
if count > 0 {
return
if count <= 0 {
return false
}
_, err = ss.GetMaster().Exec("DROP INDEX " + indexName + " ON " + tableName)
@@ -572,6 +576,8 @@ func (ss *SqlStore) RemoveIndexIfExists(indexName string, tableName string) {
time.Sleep(time.Second)
os.Exit(EXIT_REMOVE_INDEX_MISSING)
}
return true
}
func IsUniqueConstraintError(err string, indexName []string) bool {