forked from docs/doc-exports
Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
73 lines
5.7 KiB
HTML
73 lines
5.7 KiB
HTML
<a name="EN-US_TOPIC_0000001188323662"></a><a name="EN-US_TOPIC_0000001188323662"></a>
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<h1 class="topictitle1">PG_STATIO_SYS_INDEXES</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001188323662__a1743eb44a14147e5b72397b728b02858"><strong id="EN-US_TOPIC_0000001188323662__b47809181317">PG_STATIO_SYS_INDEXES</strong> displays the I/O status information about all system catalog indexes in the namespace.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001188323662__t5920d9561d6f4798b2b352b0211d7c07" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_STATIO_SYS_INDEXES columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001188323662__rccd41b63937b4d219adf2595f7a6ec09"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001188323662__ad2dd12ad8e6d49a69df24b31b4385021"><strong id="EN-US_TOPIC_0000001188323662__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001188323662__ae01873260d7f4ba8adf7b0bc2e81a089">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001188323662__a419437e4b4224caab5f3218853c09261">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_0000001188323662__r791b8e27df7b4fcd9d49776608e2a121"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__aad8c2479572a4c5fbc04bb6c691afa93">relid</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__a75cd369ba9b64984aa5e38987d02294d">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__a33ced1a363ce49d594a396e5962fc88c">Table OID for the index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__r0b4c70f09fde4f94b1ff3a6f75a72de9"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__ad6ce7c335a194e7fbe19710b1a3ac759">indexrelid</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__acc65d716b51846c78dc5b1c915d2ae84">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__a4f29b61eecb64c12ab2ea684c48c4d97">OID of this index </p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__r4e6e5ff0cebb418188db6f90176b0d73"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__a8aa7f0c7ef1c4b8a9057684dc4b01e5e">schemaname</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__acba873b3647f4f398a4cd89b6bd6b541">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__a40215ff1581144b790ef615ca749d586">Schema name for the index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__r384f28cfdef840acbfd7ceeacf71ed09"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__a53a1a06d497144409424709b2b75be62">relname</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__a276f9a583fc24f85b63a05fba9b0825c">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__ad529225caa50475aa68a430a0933be29">Name of the table for this index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__rba7144b2f3694dfa8ba296f32cbd1cef"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__aca3b3e7b0db4431aa3480eb5b582a20c">indexrelname</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__a02d5aef879c0474c9d7f57ee43a1e1bf">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__ab31f3521f51a4a8ea1fe7b23fe10cdb5">Name of this index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__ra3c57a42cb6b4354a5edf627489a828b"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__ae0e1045701a44519a0162078f7d25a6a">idx_blks_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__a311b68f17fbd4267a4285bbfe5f64e13">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__a6794924fc35e408888b61bc37f9710e9">Number of disk blocks read from the index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323662__rdd3d267e3d394f7a93cf309b1610d710"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323662__a4c1be0e5907d406693fdda8fb5e0487c">idx_blks_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323662__a47b6ed8ffbfc4cbabae13c0efa252181">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323662__afba84d32cef44f08b476e6b0ddfe9145">Number of buffer hits in this index</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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