Golang rocksdb_delete_cfの例

コード例 #1

ファイル: db.go プロジェクト: daaku/gorocksdb

// DeleteCF removes the data associated with the key from the database and column family.
func (db *DB) DeleteCF(opts *WriteOptions, cf *CF, key []byte) error {
	var (
		cErr *C.char
		cKey = byteToChar(key)
	)
	C.rocksdb_delete_cf(db.c, opts.c, cf.c, cKey, C.size_t(len(key)), &cErr)
	return convertErr(cErr)
}

コード例 #2

ファイル: db.go プロジェクト: butine/research

// DeleteCF removes the data associated with the key from the database and column family.
func (self *DB) DeleteCF(opts *WriteOptions, cf *ColumnFamilyHandle, key []byte) error {
	cKey := byteToChar(key)
	var cErr *C.char
	C.rocksdb_delete_cf(self.c, opts.c, cf.c, cKey, C.size_t(len(key)), &cErr)
	if cErr != nil {
		defer C.free(unsafe.Pointer(cErr))
		return errors.New(C.GoString(cErr))
	}
	return nil
}