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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_0000001145894885"></a><a name="EN-US_TOPIC_0000001145894885"></a>
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<h1 class="topictitle1">PG_STATIO_ALL_INDEXES</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145894885__a9740a3e36bb849ebaf8113280e811b97"><strong id="EN-US_TOPIC_0000001145894885__b84235270614150">PG_STATIO_ALL_INDEXES</strong> contains each row of each index in the current database, showing I/O statistics about accesses to that specific index.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145894885__td4198d3ac8fc4e7ba4bedfa0efa7609f" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_STATIO_ALL_INDEXES columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001145894885__rc9b522ee01f640d592a99c554ee3b2ff"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001145894885__a2e1669d674f24632b706fc9db21faf3d"><strong id="EN-US_TOPIC_0000001145894885__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_0000001145894885__a7dc1e536648a49458183801621101657">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_0000001145894885__ad088209c29614e659354494131c959f8">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_0000001145894885__r6adacd9aba56406591cb7e308136508d"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__a79d071b75e2049299a9b9cd7b5704a17">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_0000001145894885__a6a32f4aa3bdf4c8bb01318c862f3118a">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_0000001145894885__ad79bd368910a42aeadcf9c17d7f4d1e8">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_0000001145894885__r45f6cc2c057943c8badf6f3da137c276"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__a5d9cc2920c1f4d91bf64946d1b8ea4fc">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_0000001145894885__a1668d5c697974c83bed23a49f9a11c10">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_0000001145894885__ac670d44abe0e48878bf3f1003a53f944">Index OID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145894885__rd81adc24605e4827ad06de45a98725fc"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__ad0abd63ca10943c783b44a4d1674f7d7">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_0000001145894885__a099d9e9767874cd38ac9026a39a0559f">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_0000001145894885__a630438ef6fb34df1bdbd33b78c52396e">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_0000001145894885__rf06884b8815546eb8c2c7c5a9141d0cd"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__a15bb302e0de5403baf243c891f79760e">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_0000001145894885__a2495494de49b4e44bb3a156e96726c4e">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_0000001145894885__a12db88a1b2be46d08b91750bd86194ed">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_0000001145894885__rfee58d0b14144746b24dd851e775281d"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__ac2d9e38d519243b4ba72cbaf6f056bcf">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_0000001145894885__a236aa577fc6a40e1aab1a7243d0b3287">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_0000001145894885__a7f4dfd41375e45e6a394b17cee25c8cf">Index name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145894885__rc87478808e8e413dac8245f215d96617"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__a230e63c3f7a14cd2ba0770261935af22">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_0000001145894885__a47bb3893c8154cc38f4cd80608e29995">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_0000001145894885__a84aaea1aff5c49448dac9139d6252dbd">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_0000001145894885__rd2b12ca036f94d808d4f5349a9343593"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145894885__a0c5a5f20f9814fb1adb1bc2aada9495c">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_0000001145894885__a60ea8528713e45dfa6f5979117eac85a">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_0000001145894885__ad917fe8c4b944109af0eae2cdc84066f">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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