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| author | Sverker Eriksson <[email protected]> | 2014-12-16 15:34:40 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2014-12-16 15:34:40 +0100 |
| commit | 1717e36291bad837899fd5a35898ccef21358364 (patch) | |
| tree | 340e0a4a7ecc8a81cdcb6f8fbb4bddb1f7e567e5 /lib/stdlib/src | |
| parent | c4228fb7cb3bd651dd44f8dfd9a4f91f41d5cc2c (diff) | |
| parent | afd79e01d3375d8e8217b258ffb4d9b90541c922 (diff) | |
| download | otp-1717e36291bad837899fd5a35898ccef21358364.tar.gz otp-1717e36291bad837899fd5a35898ccef21358364.tar.bz2 otp-1717e36291bad837899fd5a35898ccef21358364.zip | |
Merge branch 'sverk/ets-take-2/OTP-12309'
* sverk/ets-take-2/OTP-12309:
erts: Optimize ets:lookup and ets:take for bags
Implement ets:take/2
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/ets.erl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 42b11a97e2..902ccbe11a 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -71,6 +71,7 @@ rename/2, safe_fixtable/2, select/1, select/2, select/3, select_count/2, select_delete/2, select_reverse/1, select_reverse/2, select_reverse/3, setopts/2, slot/2, + take/2, update_counter/3, update_element/3]). -spec all() -> [Tab] when @@ -400,6 +401,14 @@ setopts(_, _) -> slot(_, _) -> erlang:nif_error(undef). +-spec take(Tab, Key) -> [Object] when + Tab :: tab(), + Key :: term(), + Object :: tuple(). + +take(_, _) -> + erlang:nif_error(undef). + -spec update_counter(Tab, Key, UpdateOp) -> Result when Tab :: tab(), Key :: term(), |