forked from docs/doc-exports
Yang, Tong
48706b7552
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
61 lines
4.5 KiB
HTML
61 lines
4.5 KiB
HTML
<a name="mrs_01_24166"></a><a name="mrs_01_24166"></a>
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<h1 class="topictitle1">Metadata Table Configuration</h1>
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<div id="body32001227">
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24166__en-us_topic_0000001219029731_table12264191413319" frame="border" border="1" rules="all"><thead align="left"><tr id="mrs_01_24166__en-us_topic_0000001219029731_row73071514830"><th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.1.1.4.1.1"><p id="mrs_01_24166__en-us_topic_0000001219029731_p73073148310">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.1.1.4.1.2"><p id="mrs_01_24166__en-us_topic_0000001219029731_p123071714832">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.1.1.4.1.3"><p id="mrs_01_24166__en-us_topic_0000001219029731_p2307191416317">Default Value</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_24166__en-us_topic_0000001219029731_row13071614938"><td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.1 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p3307914332">hoodie.metadata.enable</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.1.1.4.1.2 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p15740181719182">Specifies whether to enable the metadata table.</p>
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</td>
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<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.3 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p26172191718">false</p>
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</td>
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</tr>
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<tr id="mrs_01_24166__en-us_topic_0000001219029731_row183072014934"><td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.1 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p530716149313">hoodie.metadata.fallback.enable</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.1.1.4.1.2 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p16740161751810">Specifies whether to enable rollback.</p>
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</td>
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<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.3 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p1812636121820"></p>
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<p id="mrs_01_24166__en-us_topic_0000001219029731_p7811183691818">true</p>
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</td>
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</tr>
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<tr id="mrs_01_24166__en-us_topic_0000001219029731_row7307171410319"><td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.1 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p1084263516192">hoodie.metadata.insert.parallelism</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.1.1.4.1.2 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p153992710414">Specifies the parallelism of insertion.</p>
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</td>
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<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.3 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p178664513181">1</p>
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</td>
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</tr>
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<tr id="mrs_01_24166__en-us_topic_0000001219029731_row53071414630"><td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.1 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p586665111812">hoodie.metadata.compact.max.delta.commits</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.1.1.4.1.2 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p9866351141812">Specifies the number of commits to trigger metadata table compaction.</p>
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</td>
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<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.3 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p2691143712226">maxNumDeltaCommitsBeforeCompaction = 24</p>
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</td>
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</tr>
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<tr id="mrs_01_24166__en-us_topic_0000001219029731_row3307161414313"><td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.1 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p108023353214">hoodie.metadata.keep.min.commits</p>
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<p id="mrs_01_24166__en-us_topic_0000001219029731_p425610346211">hoodie.metadata.keep.max.commits</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.1.1.4.1.2 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p6865175141814">Specifies the maximum and minimum number of commits reserved for compaction.</p>
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</td>
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<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.1.1.4.1.3 "><p id="mrs_01_24166__en-us_topic_0000001219029731_p105681826102210">minToKeep = 20</p>
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<p id="mrs_01_24166__en-us_topic_0000001219029731_p6582223172216">maxToKeep = 30</p>
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</td>
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</tr>
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</tbody>
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</table>
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</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_24032.html">Hudi Configuration Reference</a></div>
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</div>
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</div>
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