A cursor get() of an undefined Key will position the cursor.
This commit is contained in:
parent
b70d9b8afa
commit
eed6dfdf3a
1 changed files with 6 additions and 1 deletions
|
@ -1374,7 +1374,12 @@ cursor_get(Key) ->
|
||||||
not_found | {ok, db_key(), db_value()} | db_error().
|
not_found | {ok, db_key(), db_value()} | db_error().
|
||||||
|
|
||||||
cursor_get(Key, Opts) ->
|
cursor_get(Key, Opts) ->
|
||||||
{KeyLen, KeyBin} = to_binary(Key),
|
case Key of
|
||||||
|
undefined ->
|
||||||
|
{KeyLen, KeyBin} = {0, <<>>};
|
||||||
|
_ ->
|
||||||
|
{KeyLen, KeyBin} = to_binary(Key)
|
||||||
|
end,
|
||||||
Flags = process_flags(Opts),
|
Flags = process_flags(Opts),
|
||||||
Cmd = <<Flags:32/native, KeyLen:32/native, KeyBin/bytes>>,
|
Cmd = <<Flags:32/native, KeyLen:32/native, KeyBin/bytes>>,
|
||||||
<<Result:32/signed-native>> = erlang:port_control(get_port(), ?CMD_CURSOR_GET, Cmd),
|
<<Result:32/signed-native>> = erlang:port_control(get_port(), ?CMD_CURSOR_GET, Cmd),
|
||||||
|
|
Loading…
Reference in a new issue