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weed filer: mysql/postgres use ReadCommitted transaction isolation level for atomic rename

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This commit is contained in:
Chris Lu 2019-04-01 11:03:04 -07:00
parent c5a3ff1c35
commit b4c276263f
1 changed files with 4 additions and 1 deletions
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5
weed/filer2/abstract_sql/abstract_sql_store.go
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@ -26,7 +26,10 @@ type TxOrDB interface {
} }
func (store *AbstractSqlStore) BeginTransaction(ctx context.Context) (context.Context, error) { func (store *AbstractSqlStore) BeginTransaction(ctx context.Context) (context.Context, error) {
tx, err := store.DB.BeginTx(ctx, nil) tx, err := store.DB.BeginTx(ctx, &sql.TxOptions{
Isolation: sql.LevelReadCommitted,
ReadOnly: false,
})
if err != nil { if err != nil {
return ctx, err return ctx, err
} }