forked from docs/doc-exports
Lu, Huayi
a24ca60074
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>
101 lines
8.4 KiB
HTML
101 lines
8.4 KiB
HTML
<a name="EN-US_TOPIC_0000001099135032"></a><a name="EN-US_TOPIC_0000001099135032"></a>
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<h1 class="topictitle1">PG_STATIO_USER_TABLES</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001099135032__en-us_topic_0059778777_p14906421054"><strong id="EN-US_TOPIC_0000001099135032__b842352706162555">PG_STATIO_USER_TABLES</strong> displays the I/O status information about all the user relation tables in the namespace.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001099135032__taa71952db26b4c54a309a8eb1b3d3d8b" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_STATIO_USER_TABLES columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001099135032__ra7527cb6c9df4c1a83114e113d71c127"><th align="left" class="cellrowborder" valign="top" width="23.97%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001099135032__a93e5d875e53e483c939092c91cab0ac5"><strong id="EN-US_TOPIC_0000001099135032__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="16.45%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001099135032__a0a9a3a29e836481e9dff89a86e42474f">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="59.58%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001099135032__ae3d704b85d7546339c9c8c3621be65e3">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="EN-US_TOPIC_0000001099135032__r1135d7f868a94dac8c57d57b34937e4d"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__a20cd84f69e9542cd95abd2b74ed5da60">relid</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__ab31a992851334de98e6d422dfe3b3895">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__afb4a1a9365f8472a8b752a3763ada658">Table OID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r0e3fd539577b4deb844c8e9a9931d31d"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__af3f6783e7bbe4a188dcce1e1d16a8d1a">schemaname</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a294aa0e7c1d04267987b135bb2bcc9d7">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__afeb2ac4f5b244e8db73becb66aa6eff5">Schema name of the table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r2fad2ef9c5004db7a493f282127d8247"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__ab5fc5ecf166942f483703280d6722b5e">relname</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__ad544e3daf60d4dcf87cb3255fd5a1b43">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__ad008419c8ab541ffa8e52d7b6437f848">Table name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r7bf842b2f14c4a29a5aab9a954fc5942"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__a2952e6326ba84c56a60f42b21badf57f">heap_blks_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a13edb3b45c9546569643a480260e4b56">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__ad5a7df21bf0b4284b419851975ab50b1">Number of disk blocks read from this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r7f55efa300c34ff5b43d84c4f10cdde7"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__a5066f2427b964f3e971dbc8225cdbd89">heap_blks_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__af1c3b5216a664627a36289108e1a70dd">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__a9d770bc0006f49239ec3b451f797cc4f">Number of buffer hits in this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__re457dd256867456e8244c69c56cc8e7d"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__ab2513334632444fea90535d3fad0cf7d">idx_blks_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a8d6adda5cafc460880f7ef6ba4c73e2d">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__aab41b386a8814c659d9b9c818dd37731">Number of disk blocks read from the index in this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__ra8247bb8ae1a4e51a1b54453d4707b21"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__a1306b5db68104e9ea705ee68d53b248d">idx_blks_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__aa2deefa954534a36a23e2e9d61663b22">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__a60f987bcc8674610aac2b553a143e7d5">Number of buffer hits in all indexes on this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r480f8b9f63ed4d8c9c438868f65896bc"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__ac29856e11b9542bcb740d20fbec77995">toast_blks_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a87dfdc3feebb460cb70b92aa8b15049f">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__a5877dcca67004aacb86b637ff6ff046f">Number of disk blocks read from the TOAST table (if any) in this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r164198eb2ad74a4cbe9121d7f5865910"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__a781be8d4476746c9947f50a820ef02ab">toast_blks_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a1bf2d16bf36a44d9bbddb01e53e7ab9d">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__a5e576da0267440deb7501f0e5f0c89b5">Number of buffer hits in the TOAST table (if any) in this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r6f121713690f4c83be2be62fe9e0cd13"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__ab2770dc8ba364515bb82a68f9f0a6e5e">tidx_blks_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__ab100e42c15654b40bd2dc462ee60f591">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__ab66f0ef50dcd4676841f519b9961b2bb">Number of disk blocks read from the TOAST table index (if any) in this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001099135032__r56be1a3d61a64b8eac06052bf63728f1"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001099135032__ad6bd585b39534f7c9bd29359f46d9f26">tidx_blks_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001099135032__a62671af88aa14682bd15a94a51d92608">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.58%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001099135032__ae32bec71c14746d0a29900f579db833e">Number of buffer hits in the TOAST table index (if any) in this table</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="dws_04_0639.html">System Views</a></div>
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</div>
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</div>
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