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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-64059] Tenant migration recipient can miss updating the config.transactions table for those donor transactions that are committed at a timestamp &lt;= startApplyingDonorOpTime. </title>
                <link>https://jira.mongodb.org/browse/SERVER-64059</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;&lt;a href=&quot;https://github.com/10gen/mongo/blob/59df956365a44cc63e2d3c55d1734ee960891a8b/src/mongo/db/repl/tenant_oplog_applier.cpp#L835&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;Tenant oplog applier&lt;/a&gt; takes care of updating the session entry in the config.transactions table for those donor transactions that are committed after startApplyingDonorOpTime and &lt;a href=&quot;https://github.com/10gen/mongo/blob/59df956365a44cc63e2d3c55d1734ee960891a8b/src/mongo/db/repl/tenant_migration_recipient_service.cpp#L2692&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;this&lt;/a&gt; pre-oplog catchup step takes care of updating the session entry in the config.transactions table for those donor transactions that are committed before startFetchingDonorOpTime. &lt;b&gt;But, misses updating the config.transactions table for those donor transactions that are committed in this range &lt;span class=&quot;error&quot;&gt;&amp;#91;startFetchingDonorOpTime, startApplyingDonorOpTime&amp;#93;&lt;/span&gt; where startFetchingDonorOpTime &amp;lt;= startApplyingDonorOpTime&lt;/b&gt;. This can &lt;b&gt;lead to duplicate transaction commits.&lt;/b&gt;&lt;/p&gt;</description>
                <environment></environment>
        <key id="1991586">SERVER-64059</key>
            <summary>Tenant migration recipient can miss updating the config.transactions table for those donor transactions that are committed at a timestamp &lt;= startApplyingDonorOpTime. </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="christopher.caplinger@mongodb.com">Christopher Caplinger</assignee>
                                    <reporter username="suganthi.mani@mongodb.com">Suganthi Mani</reporter>
                        <labels>
                    </labels>
                <created>Mon, 28 Feb 2022 20:06:20 +0000</created>
                <updated>Sun, 29 Oct 2023 21:41:52 +0000</updated>
                            <resolved>Tue, 22 Mar 2022 17:00:26 +0000</resolved>
                                                    <fixVersion>5.3.2</fixVersion>
                    <fixVersion>6.0.0-rc0</fixVersion>
                                                        <votes>0</votes>
                                    <watches>3</watches>
                                                                                                                <comments>
                            <comment id="4469198" author="xgen-internal-githook" created="Fri, 8 Apr 2022 21:45:48 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Christopher Caplinger&apos;, &apos;email&apos;: &apos;christopher.caplinger@mongodb.com&apos;, &apos;username&apos;: &apos;UnicodeSnowman&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-64059&quot; title=&quot;Tenant migration recipient can miss updating the config.transactions table for those donor transactions that are committed at a timestamp &amp;lt;= startApplyingDonorOpTime. &quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-64059&quot;&gt;&lt;del&gt;SERVER-64059&lt;/del&gt;&lt;/a&gt;: Fetch committed txn entries lte startApplyingDonorOpTime&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 3c6cae457889f39aee38555022ad62db76d0dd34)&lt;br/&gt;
Branch: v5.3&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/a4cf24004bf4a7b8a9f8b5c187e38f861b2bb8e5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/a4cf24004bf4a7b8a9f8b5c187e38f861b2bb8e5&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="4425465" author="xgen-internal-githook" created="Mon, 21 Mar 2022 22:25:04 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Christopher Caplinger&apos;, &apos;email&apos;: &apos;christopher.caplinger@mongodb.com&apos;, &apos;username&apos;: &apos;UnicodeSnowman&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-64059&quot; title=&quot;Tenant migration recipient can miss updating the config.transactions table for those donor transactions that are committed at a timestamp &amp;lt;= startApplyingDonorOpTime. &quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-64059&quot;&gt;&lt;del&gt;SERVER-64059&lt;/del&gt;&lt;/a&gt;: Fetch committed txn entries lte startApplyingDonorOpTime&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/3c6cae457889f39aee38555022ad62db76d0dd34&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/3c6cae457889f39aee38555022ad62db76d0dd34&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="4383934" author="suganthi.mani" created="Tue, 1 Mar 2022 17:16:42 +0000"  >&lt;p&gt;Proposed solution is make&#160;&lt;a href=&quot;https://github.com/10gen/mongo/blob/1d009ac1fe9e1baad6db051eb6a245f314619222/src/mongo/db/repl/tenant_migration_recipient_service.cpp#L2650&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;_fetchCommittedTransactionsBeforeStartOpTime()&lt;/a&gt; to fetch all the committed txn entries from config.transactions table with &lt;a href=&quot;https://github.com/10gen/mongo/blob/1d009ac1fe9e1baad6db051eb6a245f314619222/src/mongo/db/repl/tenant_migration_util.cpp#L175&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lastWriteOpTime.ts &amp;lt; = startApplyingDonorOpTime&lt;/a&gt;&lt;/p&gt;</comment>
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