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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>
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<item>
            <title>[SERVER-13184] 2.6 should explore same number of one index solns as 2.4</title>
                <link>https://jira.mongodb.org/browse/SERVER-13184</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;1. Figure out how many single index solns 2.4 would explore.&lt;/p&gt;

&lt;p&gt;2. Explore the same number in 2.6&lt;/p&gt;

&lt;p&gt;3. Don&apos;t explore tons of ixisect solns while doing this...should still cap the # of those explored pretty low.&lt;/p&gt;</description>
                <environment></environment>
        <key id="120171">SERVER-13184</key>
            <summary>2.6 should explore same number of one index solns as 2.4</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="hari.khalsa@10gen.com">hari.khalsa@10gen.com</reporter>
                        <labels>
                    </labels>
                <created>Thu, 13 Mar 2014 14:36:51 +0000</created>
                <updated>Mon, 11 Jul 2016 17:19:17 +0000</updated>
                            <resolved>Thu, 20 Mar 2014 17:46:47 +0000</resolved>
                                                    <fixVersion>2.6.0-rc2</fixVersion>
                                    <component>Querying</component>
                                        <votes>0</votes>
                                    <watches>6</watches>
                                                                                                                <comments>
                            <comment id="518792" author="xgen-internal-githook" created="Tue, 18 Mar 2014 21:52:30 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; with rooted OR query plan sub-queries independently and combine&lt;br/&gt;
Branch: v2.6&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/36c6964edd8ac40a335ad24b5d95ec02b603d7dd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/36c6964edd8ac40a335ad24b5d95ec02b603d7dd&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="518791" author="xgen-internal-githook" created="Tue, 18 Mar 2014 21:51:54 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; with rooted OR query plan sub-queries independently and combine&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/dcae4f6f020b0ee94a28ecb47577ad30fe11ddae&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/dcae4f6f020b0ee94a28ecb47577ad30fe11ddae&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="517000" author="xgen-internal-githook" created="Sat, 15 Mar 2014 23:10:14 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; don&apos;t forget to hold on to bsonobj in test&lt;br/&gt;
Branch: v2.6&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/b5e634f8835b348319ad1fd889025ca2a21adcf9&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/b5e634f8835b348319ad1fd889025ca2a21adcf9&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="516999" author="xgen-internal-githook" created="Sat, 15 Mar 2014 23:09:07 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; don&apos;t forget to hold on to bsonobj in test&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/15503c9fdade2cd3602efbcb5e587616cb9b76fa&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/15503c9fdade2cd3602efbcb5e587616cb9b76fa&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="516990" author="xgen-internal-githook" created="Sat, 15 Mar 2014 21:25:08 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; Add simple logical rewrite+tests&lt;br/&gt;
Branch: v2.6&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/0dab427a0530aa6d423a8b745a800765c05494b5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/0dab427a0530aa6d423a8b745a800765c05494b5&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="516989" author="xgen-internal-githook" created="Sat, 15 Mar 2014 21:24:06 +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-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; Add simple logical rewrite+tests&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/c2e9c9f8c2006b89156a52a2566868ce0e73b744&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/c2e9c9f8c2006b89156a52a2566868ce0e73b744&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="516938" author="xgen-internal-githook" created="Sat, 15 Mar 2014 18:49:39 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;dstorch&apos;, u&apos;name&apos;: u&apos;David Storch&apos;, u&apos;email&apos;: u&apos;david.storch@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; limit number of enumerated plans for an OR&lt;br/&gt;
Branch: v2.6&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/dc11b6e852acda8a1ebf5c56f5740c5e979650bf&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/dc11b6e852acda8a1ebf5c56f5740c5e979650bf&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="516935" author="xgen-internal-githook" created="Sat, 15 Mar 2014 18:47:38 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;dstorch&apos;, u&apos;name&apos;: u&apos;David Storch&apos;, u&apos;email&apos;: u&apos;david.storch@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-13184&quot; title=&quot;2.6 should explore same number of one index solns as 2.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-13184&quot;&gt;&lt;del&gt;SERVER-13184&lt;/del&gt;&lt;/a&gt; limit number of enumerated plans for an OR&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/5a03d4cd7c591f43224f90669c3f2b38472567c3&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/5a03d4cd7c591f43224f90669c3f2b38472567c3&lt;/a&gt;&lt;/p&gt;</comment>
                    </comments>
                <issuelinks>
                            <issuelinktype id="10010">
                    <name>Duplicate</name>
                                                                <inwardlinks description="is duplicated by">
                                        <issuelink>
            <issuekey id="12113">SERVER-1215</issuekey>
        </issuelink>
                            </inwardlinks>
                                    </issuelinktype>
                            <issuelinktype id="10012">
                    <name>Related</name>
                                            <outwardlinks description="related to">
                                        <issuelink>
            <issuekey id="133270">SERVER-13732</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="122364">DOCS-2934</issuekey>
        </issuelink>
                            </outwardlinks>
                                                                <inwardlinks description="is related to">
                                        <issuelink>
            <issuekey id="118919">SERVER-13104</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="121870">SERVER-13236</issuekey>
        </issuelink>
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