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* env_chromium.cc should not export symbols.
* Fix MSVC warnings.
* Removed large value support.
* Fix broken reference to documentation file

git-svn-id: https://leveldb.googlecode.com/svn/trunk@24 62dab493-f737-651d-591e-8d6aee1b9529
This commit is contained in:
dgrogan@chromium.org
2011-04-20 22:48:11 +00:00
parent 69c6d38342
commit ba6dac0e80
44 changed files with 152 additions and 1165 deletions
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13
doc/impl.html
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@@ -57,15 +57,6 @@ These merges have the effect of gradually migrating new updates from
the young level to the largest level using only bulk reads and writes
(i.e., minimizing expensive seeks).
<h2>Large value files</h2>
<p>
Each large value (greater than 64KB by default) is placed in a large
value file (*.val) of its own. An entry is maintained in the log
and/or sorted tables that maps from the corresponding key to the
name of this large value file. The name of the large value file
is derived from a SHA1 hash of the value and its length so that
identical values share the same file.
<p>
<h2>Manifest</h2>
<p>
A MANIFEST file lists the set of sorted tables that make up each
@@ -220,9 +211,7 @@ So maybe even the sharding is not necessary on modern filesystems?
compaction and at the end of recovery. It finds the names of all
files in the database. It deletes all log files that are not the
current log file. It deletes all table files that are not referenced
from some level and are not the output of an active compaction. It
deletes all large value files that are not referenced from any live
table or log file.
from some level and are not the output of an active compaction.
</body>
</html>