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Lu, Huayi a24ca60074 DWS DEVELOPER 811 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +00:00

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<a name="EN-US_TOPIC_0000001098654910"></a><a name="EN-US_TOPIC_0000001098654910"></a>
<h1 class="topictitle1">PG_PARTITION</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001098654910__a1b660237f4874a939d7a2a3c44933049"><strong id="EN-US_TOPIC_0000001098654910__b121171133164915">PG_PARTITION</strong> records all partitioned tables, table partitions, toast tables on table partitions, and index partitions in the database. Partitioned index information is not stored in the <strong id="EN-US_TOPIC_0000001098654910__a6db26ff898064b1298ed7a4f37aab330">PG_PARTITION</strong> system catalog.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001098654910__tbef0e89c657d4c7481b1bcdf6e91bd71" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_PARTITION columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001098654910__rdb69f3d009da455e8bcb35fdbbef20f6"><th align="left" class="cellrowborder" valign="top" width="25.44%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001098654910__ae62269c94f15427997ac095943f1cd28">Name</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.97%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001098654910__a92c87a5b2876470d9c545876cbac2311">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="58.589999999999996%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001098654910__a9e4f2c97823f42eeaa1b0dfca0bb48c9">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001098654910__ra1b1020957a749658024997a5a4054e2"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__acc6a5cf1299f4af39783cb2c0d956d68">relname</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ab4fb165ae321496d8acf92372e5859b1">name</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ae7c17580a35c40cab432aaa713259601">Names of the partitioned tables, table partitions, TOAST tables on table partitions, and index partitions</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rd81b0434a3ea46ae8fc7544ca35c9b93"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__add40dd61b9e64962aece24f6d85f2f3a">parttype</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ab30f79e1d5104309824328573f537a2c">"char"</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ac8f1aa9fb56b4a90b1678851cdfd1dba">Object type</p>
<ul id="EN-US_TOPIC_0000001098654910__u48e42ec430d249fb8e56238f5c021db4"><li id="EN-US_TOPIC_0000001098654910__ldc782a3fbd12424d8771e7972e6b952c"><strong id="EN-US_TOPIC_0000001098654910__b842352706172829">r</strong> indicates a partitioned table.</li><li id="EN-US_TOPIC_0000001098654910__l1c8a265e5a6549098ef7c3bb18faa84b"><strong id="EN-US_TOPIC_0000001098654910__b842352706172831">p</strong> indicates a table partition.</li><li id="EN-US_TOPIC_0000001098654910__le374f50840f94a80bea6c346574e37fc"><strong id="EN-US_TOPIC_0000001098654910__b842352706172835">x</strong> indicates an index partition.</li><li id="EN-US_TOPIC_0000001098654910__lc448239b232840d69595cb6b0bd83eb6"><strong id="EN-US_TOPIC_0000001098654910__b842352706172838">t</strong> indicates a TOAST table.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__re1ef02459d7f46dd8595a80ad947d139"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a9e4020b92cad4db7b267dfb39c1c54e7">parentid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a8ffb03db1c084e5786083273e42c6f1f">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__af3334dd004d0417cb5dc7f5e885b4a41">OID of the partitioned table in <strong>PG_CLASS</strong> when the object is a partitioned table or table partition</p>
<p id="EN-US_TOPIC_0000001098654910__a7e801ebfcc69458fb95d27316461dbb6">OID of the partitioned index when the object is an index partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r21d44464f73642cca7630abe7558130a"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a83aa46bf3379459e8f64ec35f2608422">rangenum</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__accae9f8273c546cdbf31769fd9daf67c">integer</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a7e23f2efc10e49aba422ce319b5d7727">Reserved field.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r14a8bf12eb304e3f94cbf0fa48b54147"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a3559e34c0fc64f9da1bc18e4ab3de7af">intervalnum</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__accaee190e9c1417399061fb2568fa0ed">integer</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a6a865ce372fb4fcdb3189c0c4c36e0f9">Reserved field.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rfbd02bbaaa6e44e48f4c5ded46b8ebef"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__aa6dd613f6d9b432694657a77a44da38a">partstrategy</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ac71966ec913a4a13862dc5e229f12b79">"char"</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__abcf565051d754876841efeaec76f6800">Partition policy of the partitioned table. The following policies are supported:</p>
<p id="EN-US_TOPIC_0000001098654910__ac619ff299a6e490b84a95ec1a4214a4f"><strong id="EN-US_TOPIC_0000001098654910__b84235270620411">r</strong> indicates the range partition.</p>
<p id="EN-US_TOPIC_0000001098654910__a9f1c86b34a1c46c5912b33e096e175eb"><strong id="EN-US_TOPIC_0000001098654910__b842352706111852">v</strong> indicates the numeric partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rc47cc02f29a94b868827d913909cae5f"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__aafc6660a9dcb4e87b1203f7e4a5c1a1b">relfilenode</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a338e8bc541174cff929899d4c1052d31">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a4fd7e90af57949fd9cdf1103f70be7d5">Physical storage locations of the table partition, index partition, and TOAST table on the table partition.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r801f53921dfd4c179ad67c76b4133e2b"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__ad9d1d55a89214b0ebdadfaf9afca93e7">reltablespace</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a63ca542048fd478abc6902afc4d905ca">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a6958aa547c044051a6358e032199c293">OID of the tablespace containing the table partition, index partition, TOAST table on the table partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rcc62b97f017e4f3e840b01f77c3e0151"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__aa778f0e7734a415a93026e21ede4cd0b">relpages</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a3e5dd367b8004cf28630ccfc3e8d2499">double precision</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a2173d72b5e29493294267b2ee8d6d639">Statistics: numbers of data pages of the table partition and index partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rce6483889882459d8bc730b1e9c8e365"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a42a8cc04c345424695afe58fac6b58aa">reltuples</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ad38f5e35c7cb4138bc0d7f0cf8cbfdd6">double precision</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a6b733342a368445b97a2d3643eb58da9">Statistics: numbers of tuples of the table partition and index partition.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r181f20cec515429296228584841795f7"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a2ebaf0b53be54783b65a6e6902ff7d60">relallvisible</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__aab5b203b27a54915a1c6a6efe51dd72d">integer</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a6e83f33d2aeb4e38812af372edbfb469">Statistics: number of visible data pages of the table partition and index partition.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r7efa163bbc2e431d87c5fb8b5a855fe2"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a3c1d3b996db0487189614a47aafb838e">reltoastrelid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a73941614e6dc481c9c2ca642321f9055">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a01c15f1bef22432883db7d1180a45dd6">OID of the TOAST table corresponding to the table partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rdd72f930eff2491e952b282a63a7d0f8"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__ae5c14cb5ae3847aebb861e2658b55a4c">reltoastidxid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ab61d5a545db4465db13b1298231f2230">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a756c380ca6cd481cbbd5bd51aec7f949">OID of the TOAST table index corresponding to the table partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rbb0e9ca4363f44f090e5737641263ee0"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a5abbb5f64ef44b85b6aa14a25f208b13">indextblid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a13431fda303f4b408959df4263a1a797">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ab1cba626f2954e0ba55bbd13b2ddfd22">OID of the table partition corresponding to the index partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r9c23e3125d4e48c88d3d18e53670728b"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a5ee2b5e486114d3d8247968ed917e1ef">indisusable</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ad1c569706c1d42f7810910772aad2ae7"><span id="EN-US_TOPIC_0000001098654910__text1866273619369">boolean</span></p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ad44dc0a5dd3f46ac9adecba75d545672">Whether the index partition is available</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__ra76b7c7e0ad646bab4e415fa7ae0f777"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a4a0fdccecfe242e29e376c4bf655cbda">reldeltarelid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__afa681ea21cae4610b817afa179c7b924">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a81f1728919a54fe0a16e1b3d2e022fd2">OID of a Delta table</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rc3eab8df5ccb4d589744291a389ef232"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a4575f78f7e71403ab611613d89e6dff4">reldeltaidx</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a4edf64e166424f18aa31c3ba1c1724d3">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ac55f2e7833844181846539a6229dea2a">OID of the index for a Delta table</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__ra43467e1c12747a1a85273790755eb3b"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a9479413e528c4914afe9a7c00cfa11ef">relcudescrelid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ad535799fd9604144a21fc5fa312d7f86">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a9780bf6313b24adf925e351df241efbd">OID of a CU description table</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rd963c4df69c04e7fa5450592d1e536f5"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a72e123b668574d46a50bf8a48c21207f">relcudescidx</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a80a4f3c056554ea4a0f7e294a18d1f5a">oid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a0ce691148b6041b98a27446896536b68">OID of the index for a CU description table</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r827ffcfb0dc74fc785dcd16f92daefae"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a84e1b080360145cfb6d2cafdd5c7c680">relfrozenxid</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a804c1c716ee04a51aaf17d1f9773505c">xid32</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__p58881055173213">Frozen transaction ID</p>
<p id="EN-US_TOPIC_0000001098654910__ae716f1acbcf844f58e0d9055c1c9cdc6">To ensure forward compatibility, this column is reserved. The <strong id="EN-US_TOPIC_0000001098654910__b1871732114311">relfrozenxid64</strong> column is added to record the information.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r346adedbcac74b6dbdf0052a0fb37502"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a6770bfba6cc64ad09598c0d82a1325cc">intspnum</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a9a1967fbfbd34c028f6478d56b3b976f">integer</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ae61b0271bf344cad89e07c91d76b01a9">Number of tablespaces that the interval partition belongs to</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r23ee0d8afbe046328aa51936bdd11289"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a89046b3c4e724d918d7a3a880e8e30a9">partkey</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a758feeaa577c4966a5b50b05669f8b4d">int2vector</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__af25cda428a7c4566b3c5ff8a6b156c33">Column number of the partition key</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r75bfdf40ed35470eaf227714803ab867"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a83974950ca7b49369f70fcdbc70feed2">intervaltablespace</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__acc1a9ced26e441418937a6ebe6a5c34a">oidvector</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ac11ca7cbf69a4fa38999acbd7c7c1866">Tablespace that the interval partition belongs to. Interval partitions fall in the tablespaces in the round-robin manner</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r39b45a20d5404414a588c72afab05400"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__a378bbc8815aa41c4a4eeecb5d93abb98">interval</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__aa146329994154f828c400c9d2166bf3c">text[]</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__ad35c9b782b734a62ad8178f84ee05686">Interval value of the interval partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__rb94a1df833df42e2876f2088986c0761"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__adccd6fefb89b4bfc8505ad6100db882d">boundaries</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__ad8a83eca01b44ef388811555f92454df">text[]</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__abb1ab430bc144443a569de1f81a527ef">Upper boundary of the range partition and interval partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__r5b03a4b8c052409ab497b5aa143b1620"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__ae1837b9d69b840219e37c996df3f8e67">transit</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__a4057f6b8c5404d0d9042c9d44316267c">text[]</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__a343a02b3992745f3a01b7486dd6ec345">Transit of the interval partition</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__row3779121519563"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__p27801115115615">reloptions</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__p12781131555614">text[]</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__p15781121575617">Storage property of a partition used for collecting online scale-out information. Same as <strong id="EN-US_TOPIC_0000001098654910__b842352706173049">pg_class.reloptions</strong>, it is a keyword=value string.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098654910__row17427204774817"><td class="cellrowborder" valign="top" width="25.44%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098654910__p1942874784818">relfrozenxid64</p>
</td>
<td class="cellrowborder" valign="top" width="15.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098654910__p8428447114811">xid</p>
</td>
<td class="cellrowborder" valign="top" width="58.589999999999996%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098654910__p114281847184818">Frozen transaction ID</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0561.html">System Catalogs</a></div>
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