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>
73 lines
5.7 KiB
HTML
73 lines
5.7 KiB
HTML
<a name="EN-US_TOPIC_0000001145814749"></a><a name="EN-US_TOPIC_0000001145814749"></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_0000001145814749__a14625c1fe06b4c889516a226e7f16437"><strong id="EN-US_TOPIC_0000001145814749__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_0000001145814749__t8bc487b614ab4b5fb7667fe69be7ce9a" 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_0000001145814749__r0728fd22c8174f4b932bd279f98688f2"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001145814749__a63fc38775bf948dd9778fb34e89f08ef"><strong id="EN-US_TOPIC_0000001145814749__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_0000001145814749__aeaaa211be75c40e6a812d432b9c85c5d">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_0000001145814749__a0d1bd3970cf6447d900e68d8c9dbebf0">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_0000001145814749__r7acf6c184dc54dcca3f7ea1cc6c048e0"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__aa184cb9521524b4eab80dbeecb828268">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_0000001145814749__aed9928d11cf4423596b719c3b137fdb0">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_0000001145814749__ae9cb8962b2134a5db73d98ec17863aed">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_0000001145814749__r9e96ee5e9f23457fbb41da2c4c3285d7"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__a8943d16550ff439e85e03532cdf91ea7">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_0000001145814749__a18df2281d9ab45b699a7067b6f4f0d29">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_0000001145814749__a4d152224c2234b2797b583bffd2c5d9f">Index OID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145814749__r200ce4b9d60e4085bd81a2d7e616ab29"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__a1485705c9f2f4b0bb4dad5016f9ef40f">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_0000001145814749__abd3c9fa975cf4e64ba9c0feb294e0d06">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_0000001145814749__ab93a67ca2b464d849fd6749224d68d0c">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_0000001145814749__r306ecee864ef4ea3b7b7b872cb4b90e5"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__a5d5db7fc379641168d6dcb002090d4b3">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_0000001145814749__a406776f467bb468291ffd4890476938d">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_0000001145814749__a3ec368d0e4e14d51a2c9415a2ada2a58">Table name for the index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145814749__rcd06ac36dab241f9b6c31738b1d4e5d9"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__aa9fb4c2055ef45a5af98c5883e678974">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_0000001145814749__a2ee1938a4923486a922f73ff7e1007e7">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_0000001145814749__a53e568c7ead14939ad9bb2bf30b92fa4">Index name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145814749__r4c4481f0d0bf453fb6eb851d2a7c4dbf"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__a6325d9cbbc6a43fd91f5dc6fbe690f1c">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_0000001145814749__ad1901d1ec91c4621a659e32c758557e3">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_0000001145814749__a15aae7a3c40840068d04a5d765a788a1">Number of disk blocks read from this index</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145814749__r653d613c298842779c8d81e92a11dc99"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814749__a31e84fd57723471daf1c29ed648eebeb">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_0000001145814749__ad2abbc526de54eb8b9ab963a99383fbe">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_0000001145814749__a416ab517c84e499cbd40e11955374f24">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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