forked from docs/doc-exports
Yang, Tong
3f5759eed2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
22 lines
2.8 KiB
HTML
22 lines
2.8 KiB
HTML
<a name="mrs_01_24091"></a><a name="mrs_01_24091"></a>
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<h1 class="topictitle1">Savepoint</h1>
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<div id="body32001227"><p id="mrs_01_24091__en-us_topic_0000001173471062_p19662144143217">Savepoints are used to save and restore data of the customized version.</p>
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<p id="mrs_01_24091__en-us_topic_0000001173471062_p336735225013">Savepoints provided by Hudi can save different commits so that the cleaner program does not delete them. You can use rollback to restore them later.</p>
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<p id="mrs_01_24091__en-us_topic_0000001173471062_p1598129144819">Using Hudi CLI to manage savepoints includes:</p>
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<ul id="mrs_01_24091__en-us_topic_0000001173471062_ul1889957184912"><li id="mrs_01_24091__en-us_topic_0000001173471062_li289919774913">Creating a savepoint<p id="mrs_01_24091__en-us_topic_0000001173471062_p039437184916"><a name="mrs_01_24091__en-us_topic_0000001173471062_li289919774913"></a><a name="en-us_topic_0000001173471062_li289919774913"></a><strong id="mrs_01_24091__en-us_topic_0000001173471062_b10746203317494">savepoint create --commit <commit_time></strong></p>
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</li><li id="mrs_01_24091__en-us_topic_0000001173471062_li7617111154917">Rolling back a savepoint<p id="mrs_01_24091__en-us_topic_0000001173471062_p1470455744917"><a name="mrs_01_24091__en-us_topic_0000001173471062_li7617111154917"></a><a name="en-us_topic_0000001173471062_li7617111154917"></a><strong id="mrs_01_24091__en-us_topic_0000001173471062_b145702036164916">savepoint rollback --savepoint <savepoint_time></strong></p>
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</li></ul>
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<ul id="mrs_01_24091__en-us_topic_0000001173471062_ul18616171719491"><li id="mrs_01_24091__en-us_topic_0000001173471062_li12616171718498">Refreshing savepoints<p id="mrs_01_24091__en-us_topic_0000001173471062_p424658204915"><a name="mrs_01_24091__en-us_topic_0000001173471062_li12616171718498"></a><a name="en-us_topic_0000001173471062_li12616171718498"></a><strong id="mrs_01_24091__en-us_topic_0000001173471062_b8191339144912">savepoints refresh</strong></p>
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</li><li id="mrs_01_24091__en-us_topic_0000001173471062_li18172821144916">Viewing all existing savepoints<p id="mrs_01_24091__en-us_topic_0000001173471062_p1957625854919"><a name="mrs_01_24091__en-us_topic_0000001173471062_li18172821144916"></a><a name="en-us_topic_0000001173471062_li18172821144916"></a><strong id="mrs_01_24091__en-us_topic_0000001173471062_b1057154284912">savepoints show</strong></p>
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</li></ul>
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<div class="note" id="mrs_01_24091__en-us_topic_0000001173471062_note12783192401119"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_24091__en-us_topic_0000001173471062_p647818306114">MOR tables do not support savepoints.</p>
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</div></div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24038.html">Data Management and Maintenance</a></div>
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</div>
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</div>
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