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>
59 lines
4.5 KiB
HTML
59 lines
4.5 KiB
HTML
<a name="EN-US_TOPIC_0000001233563301"></a><a name="EN-US_TOPIC_0000001233563301"></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_0000001233563301__ab2f61d7d44344d3693cd197610725c98"><strong id="EN-US_TOPIC_0000001233563301__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_0000001233563301__tf5533dc2a38642bbab97c1559c24aa26" 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_0000001233563301__r054a3b13df1c448c8321a9ee028346cd"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233563301__a524edc618de3463dba4beffbc3a1f040"><strong id="EN-US_TOPIC_0000001233563301__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_0000001233563301__a3e0f8f5f7a9f429b95425f331f32bd27">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_0000001233563301__a81ec8180c09f4bf896f62b814f58cf04">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_0000001233563301__rfe4e7d4421df461982f2752cac584df0"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563301__a16b8dc9d92094fb9904797db4c701791">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_0000001233563301__a6a8b146b5a2f4bcc8eccc3ff385fafed">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_0000001233563301__aa9f72da49e0945089a11408606d5e47b">Thread ID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563301__ra99578a4da6c4f07b71321e225b07b93"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563301__ac6167ae831c9400db9905a8d966ca76e">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_0000001233563301__a13065370f5334405bca35a4ba3768270">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_0000001233563301__ab0622e3d001b4c39814ee5c7bd485e89">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_0000001233563301__rb7717115484a43aa8d64d2b685da4283"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563301__a0f4d8beffa63431eb77a7d3844acd9bd">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_0000001233563301__a9fb7802e1b8f42feabf94abea7035ad5">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_0000001233563301__abdf10091f1774778b5b745c6517d3966">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_0000001233563301__r7173374ef3bd4c0d9dea2cb390d05a60"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563301__ac21ffd751aa8444e935051475b77ea98">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_0000001233563301__a129f8eec48e24a2a83666d318e9ec14f">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_0000001233563301__af871803c223a48f7a8608d1a8a041a18">Backend thread startup time</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563301__re9f36a85a01b490bb7f9547239389b43"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563301__ade217bb7d58b4f6b93590e334cbe818e">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_0000001233563301__afd4818d443c9423b9e68b51d40338390">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_0000001233563301__ae3730335b68b4e87b18275c1640f7b73">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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