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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
    </build-info>


<item>
            <title>[SERVER-21549] WiredTiger changes for 3.2.0-rc4</title>
                <link>https://jira.mongodb.org/browse/SERVER-21549</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description></description>
                <environment></environment>
        <key id="240152">SERVER-21549</key>
            <summary>WiredTiger changes for 3.2.0-rc4</summary>
                <type id="4" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14710&amp;avatarType=issuetype">Improvement</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="9">Done</resolution>
                                        <assignee username="backlog-server-execution">Backlog - Storage Execution Team</assignee>
                                    <reporter username="michael.cahill@mongodb.com">Michael Cahill</reporter>
                        <labels>
                    </labels>
                <created>Thu, 19 Nov 2015 06:49:43 +0000</created>
                <updated>Tue, 6 Dec 2022 04:39:32 +0000</updated>
                            <resolved>Tue, 24 Nov 2015 20:53:55 +0000</resolved>
                                                    <fixVersion>3.2.0-rc4</fixVersion>
                                    <component>WiredTiger</component>
                                        <votes>0</votes>
                                    <watches>2</watches>
                                                                                                                <comments>
                            <comment id="1092983" author="ramon.fernandez" created="Thu, 19 Nov 2015 14:57:55 +0000"  >&lt;p&gt;New WT drop for rc4:&lt;/p&gt;

&lt;hr /&gt;
&lt;p&gt;Author:&lt;/p&gt;
{u&apos;name&apos;: u&apos;Ramon Fernandez&apos;, u&apos;email&apos;: u&apos;rfmnyc@gmail.com&apos;}
&lt;p&gt;Message: Import wiredtiger-wiredtiger-mongodb-3.2.0-rc3-177-g9d375e3.tar.gz from wiredtiger branch mongodb-3.2&lt;/p&gt;

&lt;p&gt;ref: d9ec1ff..9d375e3&lt;/p&gt;

&lt;p&gt;16c0a1a  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-1315&quot; title=&quot;Support for multi-index searches / inner joins&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-1315&quot;&gt;&lt;del&gt;WT-1315&lt;/del&gt;&lt;/a&gt; Fix some leaks with join cursors.&lt;br/&gt;
59857f9  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2222&quot; title=&quot;Add statistics tracking snapshot resources&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2222&quot;&gt;&lt;del&gt;WT-2222&lt;/del&gt;&lt;/a&gt; Add statistics for named snapshots.&lt;br/&gt;
4368d39  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-1315&quot; title=&quot;Support for multi-index searches / inner joins&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-1315&quot;&gt;&lt;del&gt;WT-1315&lt;/del&gt;&lt;/a&gt; Cursor join implementation&lt;br/&gt;
a72ddb7  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2218&quot; title=&quot;Add statistics related to truncate operations&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2218&quot;&gt;&lt;del&gt;WT-2218&lt;/del&gt;&lt;/a&gt; Add truncate stats&lt;br/&gt;
fb9cebe  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2224&quot; title=&quot;backup_restore.js fails with tcmalloc invalid free pointer in __wt_split_multi&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2224&quot;&gt;&lt;del&gt;WT-2224&lt;/del&gt;&lt;/a&gt; Track which deleted refs are discarded by a split.&lt;br/&gt;
e2f1130  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2220&quot; title=&quot;cleanup time_t usage.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2220&quot;&gt;&lt;del&gt;WT-2220&lt;/del&gt;&lt;/a&gt; Split WT_TIMEDIFF macro into unit specific macros.&lt;br/&gt;
be412b5  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2182&quot; title=&quot;support splits up the tree.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2182&quot;&gt;&lt;del&gt;WT-2182&lt;/del&gt;&lt;/a&gt; when internal pages grow large enough, split them into their parents&lt;br/&gt;
ce8c091  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2219&quot; title=&quot;Improve in-memory configuration error checking and options.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2219&quot;&gt;&lt;del&gt;WT-2219&lt;/del&gt;&lt;/a&gt; Enhancements to in-memory testing&lt;br/&gt;
347d922  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2220&quot; title=&quot;cleanup time_t usage.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2220&quot;&gt;&lt;del&gt;WT-2220&lt;/del&gt;&lt;/a&gt; time_t cleanup.&lt;br/&gt;
08c0fcd  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2217&quot; title=&quot;Have WT_CURSOR.insert clear the key/value&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2217&quot;&gt;&lt;del&gt;WT-2217&lt;/del&gt;&lt;/a&gt; change WT_CURSOR.insert to clear &quot;set&quot; key/value on return&lt;br/&gt;
d1b5e7f  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2135&quot; title=&quot;cur_backup.c/__backup_uri() setting log-only return value&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2135&quot;&gt;&lt;del&gt;WT-2135&lt;/del&gt;&lt;/a&gt; Fix log_only setting for backup cursor. Fix initialization.&lt;br/&gt;
78bd4ac  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2210&quot; title=&quot;crash when using lz4 compressor in column-store table&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2210&quot;&gt;&lt;del&gt;WT-2210&lt;/del&gt;&lt;/a&gt; raw compression fails if row-store recovery precedes column-store recovery&lt;br/&gt;
c1b2634  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2182&quot; title=&quot;support splits up the tree.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2182&quot;&gt;&lt;del&gt;WT-2182&lt;/del&gt;&lt;/a&gt; fixes for splitting up the tree.&lt;br/&gt;
0a1ee34  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2199&quot; title=&quot;Inconsistent write-no-sync mode&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2199&quot;&gt;&lt;del&gt;WT-2199&lt;/del&gt;&lt;/a&gt; Fix transaction sync inconsistency.&lt;br/&gt;
ee31bb2  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2182&quot; title=&quot;support splits up the tree.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2182&quot;&gt;&lt;del&gt;WT-2182&lt;/del&gt;&lt;/a&gt; Simplify the split deepen logic.&lt;br/&gt;
c360d53  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2212&quot; title=&quot;Add a &amp;quot;use_environment&amp;quot; config to &amp;quot;wiredtiger_open&amp;quot;&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2212&quot;&gt;&lt;del&gt;WT-2212&lt;/del&gt;&lt;/a&gt; Add a &quot;use_environment&quot; config to &quot;wiredtiger_open&quot;&lt;br/&gt;
3f132a4  &lt;a href=&quot;https://jira.mongodb.org/browse/WT-2182&quot; title=&quot;support splits up the tree.&quot; class=&quot;issue-link&quot; data-issue-key=&quot;WT-2182&quot;&gt;&lt;del&gt;WT-2182&lt;/del&gt;&lt;/a&gt; detect internal page split races.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/a0771ea5ec1b44537d3c409e3d712db24fd8e6bb&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/a0771ea5ec1b44537d3c409e3d712db24fd8e6bb&lt;/a&gt;&lt;/p&gt;</comment>
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                                        <issuelink>
            <issuekey id="237975">WT-2199</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="238808">WT-2210</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="235857">WT-2224</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="240178">WT-2227</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="240871">WT-2237</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="231434">WT-2135</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="239511">WT-2220</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="238969">WT-2212</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="197654">WT-1315</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="236121">WT-2182</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="239471">WT-2218</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="239644">WT-2222</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="239455">WT-2217</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="239474">WT-2219</issuekey>
        </issuelink>
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