doc-exports/docs/dws/dev/dws_04_0775.html
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_0000001098814976"></a><a name="EN-US_TOPIC_0000001098814976"></a>
<h1 class="topictitle1">PG_STATIO_ALL_SEQUENCES</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001098814976__a05df1455bfbb4917a4ab45bd0e3d17f4"><strong id="EN-US_TOPIC_0000001098814976__b84235270615505">PG_STATIO_ALL_SEQUENCES</strong> contains each row of each sequence in the current database, showing I/O statistics about accesses to that specific sequence.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001098814976__tf83ba1bddcff4c2a9b7a16e2e4ad441b" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_STATIO_ALL_SEQUENCES columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001098814976__ra13381a4ffc9426d8a823f3c930a88db"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001098814976__ac930808a0fc14a71ba541a8984313e0d"><strong id="EN-US_TOPIC_0000001098814976__b84235270691445">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001098814976__a4d116e1a99f0470cba587062e379ecf5">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001098814976__ac762c6b8bf6b4948a3ddfdd45eb04d33">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001098814976__rcb1ce408d81d4569aff37971d0f812c6"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814976__a37e9e562635b40888e8ea6730942fc9c">relid</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814976__ae6c753a7d0664c89b181653e9777674f">oid</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814976__ae76708e57b3046ef98b3f2690c04d2b1">OID of this sequence</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098814976__rb5a32848aad0484aa9dbd6b16a88b17d"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814976__a80df44ee4c3949ccb382d311410340a8">schemaname</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814976__a0644cdb270b349ceb0733ab44b1f8fbc">name</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814976__a9578897352c84ce3bf1468e6be6c8ed2">Name of the schema this sequence is in</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098814976__r9571d25e79d84f03b7f42d98c421b81c"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814976__a26f81135bb544a7aa1ec0f3410bf7fc1">relname</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814976__a16ea155da6724c08ab805f5c68569dd8">name</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814976__a0cf9703f5d554857ba9ab40f13faf721">Name of the sequence</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098814976__rbbbf946bcf524e32a02ea2187a03a647"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814976__a9c7014cfb47148f49c2a045d0f24815a">blks_read</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814976__a45bb642e518748f8ab6fda23fd3fc398">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814976__a5943e2028ece4ceba28b0cbf5cd73ccb">Number of disk blocks read from this sequence</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001098814976__raf27127e52be43cb85b200765dc20a16"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814976__afa95635898214a15bfec925f64edc9e7">blks_hit</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814976__a6803745c5ef04b2e9891e27712aa0d50">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814976__a9d5b1c1c1c634bf890597ab04ecf1d75">Number of buffer hits in this sequence</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0639.html">System Views</a></div>
</div>
</div>