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>
101 lines
8.4 KiB
HTML
101 lines
8.4 KiB
HTML
<a name="EN-US_TOPIC_0000001233563157"></a><a name="EN-US_TOPIC_0000001233563157"></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_0000001233563157__en-us_topic_0059778777_p14906421054"><strong id="EN-US_TOPIC_0000001233563157__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_0000001233563157__t83d3c6a1da2546c8804bb9e4ce5aafe4" 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_0000001233563157__r895935633b24424fa00763a76f63d663"><th align="left" class="cellrowborder" valign="top" width="23.97%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233563157__a3fee5793fbdb43728e38f90da76e400d"><strong id="EN-US_TOPIC_0000001233563157__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_0000001233563157__a2a61421772de419097eaa9a7bd89242d">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_0000001233563157__a2ac09f69b8744962bf5deb4e289c3fd2">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_0000001233563157__r6520bb2e307c42ec999307f9c17f8913"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__aa1478584b5514b19a21a5e92d025dbcd">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_0000001233563157__a8f7ef9eff7124426bc9bc3a51b863d21">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_0000001233563157__a5cece93ffbc5439ab4adc76fc54367ad">Table OID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563157__r119c2114e26b4bcb8b553cde6b7d2398"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a8ba6c5c35b444817a2bbc0935227a9b0">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_0000001233563157__a4a1545e75fe644fa81262c6f581dfa0c">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_0000001233563157__a2eceb66f08b64a8db577d6ef11eace30">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_0000001233563157__ra41166504d664b81ac3e578217920218"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a3b82091c32d641f9ac9accbfe91832f1">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_0000001233563157__aa10ae043bc594c83b97f0bbfed6463ac">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_0000001233563157__ae9e84f9a0a7f48efac34d600d5a99848">Name of a table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563157__r193ec3756e6f4393ab80c3d246792faa"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a48d0fca5270042beac349017b10fcb68">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_0000001233563157__afd2e3bd7267348db82a8736d67514be0">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_0000001233563157__a5acd4381283341ba8dfde84f2792cb06">Number of disks read from this table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563157__r3a65d8a08dde4862b07c5df7a4770003"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__aca13de5c65b6473f87596f2cb72deb74">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_0000001233563157__a59b944fb317541e5818414ed57b3ce78">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_0000001233563157__a8dbbd571f8b4436d836c56102672cd77">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_0000001233563157__r1978a41157d548ec845b3142a9205998"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a2232fca3a4094dafb66c38a1693c104f">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_0000001233563157__a37f4a118294b4130911c2611a78d4159">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_0000001233563157__a91a6624d501542579fa1964ac4f8532f">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_0000001233563157__recd6ceffcb814b8caabc2f30ce9e3a3a"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a1cd4b6e81aa446059749edf65475f710">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_0000001233563157__a9d280546779c401f9592fd29817aa763">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_0000001233563157__a278d14de11f743acbeb21c66550175a8">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_0000001233563157__rd50f9afb923c461aae88c0247519d0cc"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__ae6158a90bfe644f9bf669b5af4f440da">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_0000001233563157__afc67e5335b274d34b3e14d048f93e7d3">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_0000001233563157__af11bb92c4c8445ac86d018bed9a732d7">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_0000001233563157__r919f183c08a9488b9e938e5caa133162"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a82adeacfe67a4a74a264d606886ca618">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_0000001233563157__ae0d419486bcf48a2b28e4d0e3836edbb">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_0000001233563157__aebb22c15476f462a929e1e46dc5c4023">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_0000001233563157__r563240945ef64a3da48bbe3531cc6c25"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a701affc10d864d0e8869fcd5e70d8de8">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_0000001233563157__aae25160e5d6d42fba5428801cb8a04bb">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_0000001233563157__a23d5483213b8413386fe864540295c3e">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_0000001233563157__r7c7596154194479c97fe293d9487aec5"><td class="cellrowborder" valign="top" width="23.97%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563157__a9c6f0009e65a459ab3588d3aba25ea07">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_0000001233563157__a52071a90bb134d529eb104a40d7526b6">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_0000001233563157__aba15af3de7294e86a6e1cfda2451f9fe">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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