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    <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-78167] analyzeShardKey command doesn&apos;t always throw an error when the collection becomes empty during the command</title>
                <link>https://jira.mongodb.org/browse/SERVER-78167</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;Currently, if the collection becomes empty after the initial &lt;a href=&quot;https://github.com/10gen/mongo/blob/89ee000ed1c70df1cb9c0bd70ea0d0e0bc3d93ec/src/mongo/db/s/analyze_shard_key_cmd_util.cpp#L893-L897&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;check&lt;/a&gt; at the start the calculation of the characteristics about the shard key, and the supporting the index for the shard key is a unique index, the analyzeShardKey would return the following metrics instead of failing with an IllegalOperation error it &lt;a href=&quot;https://github.com/10gen/mongo/blob/89ee000ed1c70df1cb9c0bd70ea0d0e0bc3d93ec/src/mongo/db/s/analyze_shard_key_cmd_util.cpp#L547-L549&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;would in the case where the index is not unique&lt;/a&gt;.&lt;/p&gt;
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                <environment></environment>
        <key id="2370090">SERVER-78167</key>
            <summary>analyzeShardKey command doesn&apos;t always throw an error when the collection becomes empty during the command</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="13201">Fixed</resolution>
                                        <assignee username="cheahuychou.mao@mongodb.com">Cheahuychou Mao</assignee>
                                    <reporter username="cheahuychou.mao@mongodb.com">Cheahuychou Mao</reporter>
                        <labels>
                    </labels>
                <created>Fri, 16 Jun 2023 02:35:33 +0000</created>
                <updated>Sun, 29 Oct 2023 21:19:56 +0000</updated>
                            <resolved>Tue, 20 Jun 2023 17:22:58 +0000</resolved>
                                                    <fixVersion>7.1.0-rc0</fixVersion>
                    <fixVersion>7.0.0-rc6</fixVersion>
                                                        <votes>0</votes>
                                    <watches>2</watches>
                                                                                                                <comments>
                            <comment id="5516224" author="xgen-internal-githook" created="Wed, 21 Jun 2023 18:22:02 +0000"  >&lt;p&gt;Author: &lt;/p&gt;
{&apos;name&apos;: &apos;Cheahuychou Mao&apos;, &apos;email&apos;: &apos;mao.cheahuychou@gmail.com&apos;, &apos;username&apos;: &apos;cheahuychou&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-78167&quot; title=&quot;analyzeShardKey command doesn&amp;#39;t always throw an error when the collection becomes empty during the command&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-78167&quot;&gt;&lt;del&gt;SERVER-78167&lt;/del&gt;&lt;/a&gt; Make sure analyzeShardKey command always throws an error when the collection becomes empty during the command&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 05cb8dd2bba6db13e4f08fc93d07f5ae97c876a2)&lt;br/&gt;
Branch: v7.0&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/45050ea8d388610cf6c120d8083abb286de47cf7&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/45050ea8d388610cf6c120d8083abb286de47cf7&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="5512897" author="xgen-internal-githook" created="Tue, 20 Jun 2023 17:04:00 +0000"  >&lt;p&gt;Author: &lt;/p&gt;
{&apos;name&apos;: &apos;Cheahuychou Mao&apos;, &apos;email&apos;: &apos;mao.cheahuychou@gmail.com&apos;, &apos;username&apos;: &apos;cheahuychou&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-78167&quot; title=&quot;analyzeShardKey command doesn&amp;#39;t always throw an error when the collection becomes empty during the command&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-78167&quot;&gt;&lt;del&gt;SERVER-78167&lt;/del&gt;&lt;/a&gt; Make sure analyzeShardKey command always throws an error when the collection becomes empty during the command&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/05cb8dd2bba6db13e4f08fc93d07f5ae97c876a2&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/05cb8dd2bba6db13e4f08fc93d07f5ae97c876a2&lt;/a&gt;&lt;/p&gt;</comment>
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