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-rw-r--r--lib/stdlib/doc/src/ets.xml6
-rw-r--r--lib/stdlib/src/ets.erl7
2 files changed, 11 insertions, 2 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 3df24bf688..aa16e4e3db 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -456,6 +456,12 @@ Error: fun containing local Erlang function calls
<item><c>{type, <seealso marker="#type-type">type()</seealso>}</c> <br></br>
The table type.</item>
+ <item><c>{read_concurrency, boolean()}</c> <br></br>
+
+ Indicates whether the table uses read_concurrency or not.</item>
+ <item><c>{write_concurrency, boolean()}</c> <br></br>
+
+ Indicates whether the table uses write_concurrency or not.</item>
</list>
</desc>
</func>
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index 42b11a97e2..d3a6a21416 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -133,7 +133,9 @@ give_away(_, _, _) ->
| {owner, pid()}
| {protection, access()}
| {size, non_neg_integer()}
- | {type, type()}.
+ | {type, type()}
+ | {write_concurrency, boolean()}
+ | {read_concurrency, boolean()}.
info(_) ->
erlang:nif_error(undef).
@@ -142,7 +144,8 @@ info(_) ->
Tab :: tab(),
Item :: compressed | fixed | heir | keypos | memory
| name | named_table | node | owner | protection
- | safe_fixed | size | stats | type,
+ | safe_fixed | size | stats | type
+ | write_concurrency | read_concurrency,
Value :: term().
info(_, _) ->