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    <language>en-us</language>    <build-info>
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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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            <title>[SERVER-12613] Find query using $or causing mongod memory footprint to balloon (Index Related)</title>
                <link>https://jira.mongodb.org/browse/SERVER-12613</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;See the attached file which should reproduce the issue. (Or it did on the two systems I tried it on.)&lt;/p&gt;</description>
                <environment>CentOS 6.5 x86_64 (connected through mongos but DB hosted on primary shard)</environment>
        <key id="109622">SERVER-12613</key>
            <summary>Find query using $or causing mongod memory footprint to balloon (Index Related)</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</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="hari.khalsa@10gen.com">hari.khalsa@10gen.com</assignee>
                                    <reporter username="bchivari">Brad C.</reporter>
                        <labels>
                    </labels>
                <created>Tue, 4 Feb 2014 21:28:43 +0000</created>
                <updated>Mon, 11 Jul 2016 17:17:20 +0000</updated>
                            <resolved>Thu, 6 Feb 2014 15:48:47 +0000</resolved>
                                    <version>2.5.5</version>
                                    <fixVersion>2.6.0-rc0</fixVersion>
                                    <component>Querying</component>
                                        <votes>0</votes>
                                    <watches>9</watches>
                                                                                                                <comments>
                            <comment id="494566" author="xgen-internal-githook" created="Thu, 6 Feb 2014 15:48:00 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;hkhalsa&apos;, u&apos;name&apos;: u&apos;Hari Khalsa&apos;, u&apos;email&apos;: u&apos;hkhalsa@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-12613&quot; title=&quot;Find query using $or causing mongod memory footprint to balloon (Index Related)&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-12613&quot;&gt;&lt;del&gt;SERVER-12613&lt;/del&gt;&lt;/a&gt; put a limit on how many indexed plans we consider, minor enum reorg&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/d7d110bfa62c51cf0d50ca248cd5dbe05ea34208&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/d7d110bfa62c51cf0d50ca248cd5dbe05ea34208&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="493567" author="hari.khalsa@10gen.com" created="Wed, 5 Feb 2014 01:50:16 +0000"  >&lt;p&gt;Thanks for posting this, Brad!  I will submit a fix in the next day or two.  Please do keep testing 2.5.5 and any extreme query-related behavior &lt;img class=&quot;emoticon&quot; src=&quot;https://jira.mongodb.org/images/icons/emoticons/smile.png&quot; height=&quot;16&quot; width=&quot;16&quot; align=&quot;absmiddle&quot; alt=&quot;&quot; border=&quot;0&quot;/&gt;&lt;/p&gt;</comment>
                            <comment id="493560" author="dan@10gen.com" created="Wed, 5 Feb 2014 01:35:04 +0000"  >&lt;p&gt;Thanks for the report Brad.&lt;/p&gt;</comment>
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                            <attachment id="37192" name="test.js" size="1685" author="bchivari" created="Tue, 4 Feb 2014 21:32:19 +0000"/>
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