// GetCF returns the data associated with the key from the database and column family.
func (db *DB) GetCF(opts *ReadOptions, cf *CF, key []byte) (*Slice, error) {
var (
cErr *C.char
cValLen C.size_t
cKey = byteToChar(key)
)
cValue := C.rocksdb_get_cf(db.c, opts.c, cf.c, cKey, C.size_t(len(key)), &cValLen, &cErr)
if cErr != nil {
return nil, convertErr(cErr)
}
return newSlice(cValue, cValLen), nil
}
// GetCF returns the data associated with the key from the database and column family.
func (db *DB) GetCF(opts *ReadOptions, cf *ColumnFamilyHandle, key []byte) (*Slice, error) {
var (
cErr *C.char
cValLen C.size_t
cKey = byteToChar(key)
)
cValue := C.rocksdb_get_cf(db.c, opts.c, cf.c, cKey, C.size_t(len(key)), &cValLen, &cErr)
if cErr != nil {
defer C.free(unsafe.Pointer(cErr))
return nil, errors.New(C.GoString(cErr))
}
return NewSlice(cValue, cValLen), nil
}