diff options
Diffstat (limited to 'lib/mnesia/doc')
| -rw-r--r-- | lib/mnesia/doc/src/Makefile | 2 | ||||
| -rw-r--r-- | lib/mnesia/doc/src/mnesia.xml | 15 | ||||
| -rw-r--r-- | lib/mnesia/doc/src/notes.xml | 56 |
3 files changed, 71 insertions, 2 deletions
diff --git a/lib/mnesia/doc/src/Makefile b/lib/mnesia/doc/src/Makefile index f2e581f9d3..1ac5760510 100644 --- a/lib/mnesia/doc/src/Makefile +++ b/lib/mnesia/doc/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2009. All Rights Reserved. +# Copyright Ericsson AB 1997-2011. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/lib/mnesia/doc/src/mnesia.xml b/lib/mnesia/doc/src/mnesia.xml index 19ec70118f..20133cb6cb 100644 --- a/lib/mnesia/doc/src/mnesia.xml +++ b/lib/mnesia/doc/src/mnesia.xml @@ -813,6 +813,21 @@ mnesia:change_table_copy_type(person, node(), disc_copies) </p> </item> <item> + <p><c>{storage_properties, [{Backend, Properties}]</c>. + Forwards additional properties to the backend storage. + <c>Backend</c> can currently be <c>ets</c> or <c>dets</c> and + <c>Properties</c> is a list of options sent to the backend storage + during table creation. <c>Properties</c> may not contain properties + already used by mnesia such as <c>type</c> or <c>named_table</c>. + </p> + <p>For example:</p> + <code type="none"> +mnesia:create_table(table, [{ram_copies, [node()]}, {disc_only_copies, nodes()}, + {storage_properties, + [{ets, [compressed]}, {dets, [{auto_save, 5000}]} ]}]) + </code> + </item> + <item> <p><c>{type, Type}</c>, where <c>Type</c> must be either of the atoms <c>set</c>, <c>ordered_set</c> or <c>bag</c>. The default value is <c>set</c>. In a diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 1bb80f8fe3..a300fcc12d 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -38,7 +38,61 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.5.1</title> + <section><title>Mnesia 4.6</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Reduce calls to phash in key_to_frag_number</p> + <p> + Original code calls phash 1..2 times, based on which + fragment the hashed key targets and how many fragments + exist. New code always calls phash only once.</p> + <p> + Add mnesia_frag_hash test (Thanks to Philip Robinson)</p> + <p> + Own Id: OTP-9722</p> + </item> + <item> + <p> + Fixed a sticky lock bug which caused mnesia:read(Tab, + Key, write) return undefined.</p> + <p> + Own Id: OTP-9786</p> + </item> + <item> + <p> + Use the synchronous log_terms instead of alog_terms in + mnesia_log:ets2dcd()</p> + <p> + This avoids the situation where mnesia could dump a very + large ets table in its entirety into the message queue of + the disk_log process, causing memory blowup and choking + the disk logger. (Thanks to Richard Carlsson)</p> + <p> + Own Id: OTP-9804</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Implemented a new option to mnesia:create_table/2 which + allows the user to assign 'ets' and 'dets' options not + available in mnesia.</p> + <p> + Own Id: OTP-8970</p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.5.1</title> <section><title>Fixed Bugs and Malfunctions</title> <list> |