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>
59 lines
4.5 KiB
HTML
59 lines
4.5 KiB
HTML
<a name="EN-US_TOPIC_0000001145694829"></a><a name="EN-US_TOPIC_0000001145694829"></a>
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<h1 class="topictitle1">PG_GET_INVALID_BACKENDS</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145694829__ae3f69d84b0544262a8eb6341dcf1c836"><strong id="EN-US_TOPIC_0000001145694829__b84235270692324">PG_GET_INVALID_BACKENDS</strong> displays the information about backend threads on the CN that are connected to the current standby DN.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145694829__t9422b28fffa44dfd980a6094d3771472" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_GET_INVALID_BACKENDS columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001145694829__r1752932050e140098415d731d4200037"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001145694829__a8b1423eb105644b1b833559a36b42fea"><strong id="EN-US_TOPIC_0000001145694829__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_0000001145694829__ae170c56e41544befb842ec9cbc6f2bd2">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_0000001145694829__a0b046660400d431384c0dead62ca7230">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_0000001145694829__r72687b3dd86e4524856957dcdb40ef57"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694829__afe31f0590eca469aa204c6ea1a86ae63">pid</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_0000001145694829__a2f92bdec00874be19ae4086f4b03af36">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_0000001145694829__a55b03adbf04547278814c7a6bd391071">Thread ID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694829__r4420e49b84ed4633992f9ef3d3ab507f"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694829__a8268674b3b724738b749d1ae22a3aa65">node_name</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_0000001145694829__abad216f5f1d64cf393ee1d88265c9ac6">text</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_0000001145694829__aedc2cf0516fc4f948bbf8e2083059464">Node information connected to the backend thread</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694829__rf63f5f6a397b4c07a016d09f0ad01d47"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694829__a0eafa4f414274ba2910949c5ac1caaee">dbname</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_0000001145694829__ab75dff4f46f9445c906c74727977bfd0">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_0000001145694829__a21ddf323c1634dd1b5be8b63ae3e8faa">Name of the connected database</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694829__r82510f3f5ef54d7e9f82aa6fd811a75b"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694829__ac650d1bcb891446fbd97e22ef50e9ff0">backend_start</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_0000001145694829__a105d972aa4cd44538bbdcbdf92c87b67">timestamp with time zone</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_0000001145694829__a4bd57efc4e414973bc79fb1bb828ddc8">Backend thread startup time</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694829__r2541a635b42e4169822d440f239b2aef"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694829__a7e0f25aa35d44249a1fef7e541c26e10">query</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_0000001145694829__ab7bef339e8fa4068915253f69f5c001a">text</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_0000001145694829__a2f477d56aa6a461fac9d9c4e2a4fb4b0">Query statement performed by the backend thread</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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