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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-44034] [refine shard key] Remove refineCollectionShardKey and config chunks and tags upgrade/downgrade code when 4.4 becomes last stable</title>
                <link>https://jira.mongodb.org/browse/SERVER-44034</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;The upgrade/downgrade code added by &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-42299&quot; title=&quot;Upgrade/downgrade for config.chunks and config.tags&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-42299&quot;&gt;&lt;del&gt;SERVER-42299&lt;/del&gt;&lt;/a&gt; and &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-42367&quot; title=&quot;Disallow refineCollectionShardKey in FCV &amp;lt; 4.4&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-42367&quot;&gt;&lt;del&gt;SERVER-42367&lt;/del&gt;&lt;/a&gt; should be removed once 4.4 becomes the last stable version. The code that should be removed is:&lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34c6ee187f05246cd8eefcac42fc01c9/jstests/sharding/mongos_get_shard_version.js#L42-L49&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;This branch in &lt;tt&gt;mongos_get_shard_version.js&lt;/tt&gt;&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/db/commands/set_feature_compatibility_version_command.cpp#L64-L65&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;These fail points in setFeatureCompatibilityVersion&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/db/s/active_shard_collection_registry.h#L83&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;waitForActiveShardCollectionsToComplete()&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/db/s/config/sharding_catalog_manager.h#L419-L439&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;These methods in ShardingCatalogManager&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/s/catalog/type_chunk_test.cpp#L270-L332&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;These ChunkType unit tests&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/s/catalog/type_tags.h#L89&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;The legacy format TagsType serializer&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;All of the TODOs for this ticket in &lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/s/catalog/type_chunk.h&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;type_chunk.h&lt;/a&gt; and &lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34/src/mongo/s/catalog/type_chunk.cpp&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;type_chunk.cpp&lt;/a&gt;&lt;/li&gt;
	&lt;li&gt;&lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34c6ee187f05246cd8eefcac42fc01c9/jstests/multiVersion/config_chunks_tags_upgrade_downgrade_cluster.js&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;jstests/multiVersion/config_chunks_tags_upgrade_downgrade_cluster.js&lt;/a&gt;, &lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34c6ee187f05246cd8eefcac42fc01c9/jstests/multiVersion/config_chunks_tags_set_fcv.js&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;jstests/multiVersion/config_chunks_tags_set_fcv.js&lt;/a&gt;, and &lt;a href=&quot;https://github.com/mongodb/mongo/blob/c2af35bc34c6ee187f05246cd8eefcac42fc01c9/jstests/multiVersion/libs/config_chunks_tags_shared.js&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;jstests/multiVersion/libs/config_chunks_tags_shared.js&lt;/a&gt;.&lt;/li&gt;
	&lt;li&gt;jstests/multiVersion/refine_collection_shard_key_fcv.js&lt;/li&gt;
	&lt;li&gt;FCV check in&#160;src/mongo/db/s/config/configsvr_refine_collection_shard_key_command.cpp&lt;/li&gt;
	&lt;li&gt;FCV check in src/mongo/db/s/config/sharding_catalog_manager_zone_operations.cpp&lt;/li&gt;
	&lt;li&gt;Legacy format unit tests in src/mongo/s/catalog/type_tags_test.cpp&lt;/li&gt;
&lt;/ul&gt;
</description>
                <environment></environment>
        <key id="970651">SERVER-44034</key>
            <summary>[refine shard key] Remove refineCollectionShardKey and config chunks and tags upgrade/downgrade code when 4.4 becomes last stable</summary>
                <type id="3" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14718&amp;avatarType=issuetype">Task</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="jack.mulrow@mongodb.com">Jack Mulrow</assignee>
                                    <reporter username="jack.mulrow@mongodb.com">Jack Mulrow</reporter>
                        <labels>
                    </labels>
                <created>Tue, 15 Oct 2019 20:28:59 +0000</created>
                <updated>Sun, 29 Oct 2023 22:16:05 +0000</updated>
                            <resolved>Fri, 27 Mar 2020 15:18:27 +0000</resolved>
                                                    <fixVersion>4.7.0</fixVersion>
                                    <component>Sharding</component>
                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="3004330" author="xgen-internal-githook" created="Fri, 27 Mar 2020 15:16:40 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Jack Mulrow&apos;, &apos;username&apos;: &apos;jsmulrow&apos;, &apos;email&apos;: &apos;jack.mulrow@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44034&quot; title=&quot;[refine shard key] Remove refineCollectionShardKey and config chunks and tags upgrade/downgrade code when 4.4 becomes last stable&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44034&quot;&gt;&lt;del&gt;SERVER-44034&lt;/del&gt;&lt;/a&gt; Remove refineCollectionShardKey and config.chunks/tags upgrade/downgrade code&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/272a73ec66783ffbf7f954c12fed41825caa96e4&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/272a73ec66783ffbf7f954c12fed41825caa96e4&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="3004329" author="xgen-internal-githook" created="Fri, 27 Mar 2020 15:16:37 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Jack Mulrow&apos;, &apos;username&apos;: &apos;jsmulrow&apos;, &apos;email&apos;: &apos;jack.mulrow@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44034&quot; title=&quot;[refine shard key] Remove refineCollectionShardKey and config chunks and tags upgrade/downgrade code when 4.4 becomes last stable&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44034&quot;&gt;&lt;del&gt;SERVER-44034&lt;/del&gt;&lt;/a&gt; Remove refineCollectionShardKey and config.chunks/tags upgrade/downgrade code&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/10gen/mongo-enterprise-modules/commit/7e8360c293a2f515323f1b25b64ccc697b5f9ea4&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/10gen/mongo-enterprise-modules/commit/7e8360c293a2f515323f1b25b64ccc697b5f9ea4&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="3004203" author="xgen-internal-githook" created="Fri, 27 Mar 2020 14:34:51 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;email&apos;: &apos;jack.mulrow@mongodb.com&apos;, &apos;name&apos;: &apos;Jack Mulrow&apos;, &apos;username&apos;: &apos;jsmulrow&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44034&quot; title=&quot;[refine shard key] Remove refineCollectionShardKey and config chunks and tags upgrade/downgrade code when 4.4 becomes last stable&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44034&quot;&gt;&lt;del&gt;SERVER-44034&lt;/del&gt;&lt;/a&gt; Temporarily disable sharding_last_stable_and_mixed_shards suite&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/aec50d8b634b3af53807f9c98a6afd371cb2fa89&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/aec50d8b634b3af53807f9c98a6afd371cb2fa89&lt;/a&gt;&lt;/p&gt;</comment>
                    </comments>
                <issuelinks>
                            <issuelinktype id="10011">
                    <name>Depends</name>
                                            <outwardlinks description="depends on">
                                        <issuelink>
            <issuekey id="868635">SERVER-42299</issuekey>
        </issuelink>
                            </outwardlinks>
                                                                <inwardlinks description="is depended on by">
                                        <issuelink>
            <issuekey id="1149845">SERVER-46163</issuekey>
        </issuelink>
                            </inwardlinks>
                                    </issuelinktype>
                            <issuelinktype id="10012">
                    <name>Related</name>
                                            <outwardlinks description="related to">
                                        <issuelink>
            <issuekey id="1336333">SERVER-47895</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="1293685">SERVER-47147</issuekey>
        </issuelink>
                            </outwardlinks>
                                                                <inwardlinks description="is related to">
                                        <issuelink>
            <issuekey id="979296">SERVER-44244</issuekey>
        </issuelink>
                            </inwardlinks>
                                    </issuelinktype>
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