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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
87 lines
7.2 KiB
HTML
87 lines
7.2 KiB
HTML
<a name="EN-US_TOPIC_0000001764491140"></a><a name="EN-US_TOPIC_0000001764491140"></a>
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<h1 class="topictitle1">PGXC_COMM_CLIENT_INFO</h1>
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<div id="body1579253399982"><p id="EN-US_TOPIC_0000001764491140__a6a0af8fb21c447faa46bfea4af67da46"><strong id="EN-US_TOPIC_0000001764491140__b74191913312">PGXC_COMM_CLIENT_INFO</strong> stores the client connection information of all nodes. (You can query this view on a DN to view the information about the connection between the CN and DN.)</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001764491140__t51c3e639c4f94d2a8c03a5449b231202" frame="border" border="1" rules="all"><caption><b>Table 1 </b><strong id="EN-US_TOPIC_0000001764491140__b1179413466311">PGXC_COMM_CLIENT_INFO</strong> columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001764491140__rb3388a22a8d84617b1934d703a96bb48"><th align="left" class="cellrowborder" valign="top" width="23.93%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001764491140__a00cf06e198b04ec0a2ab5752f35df732"><strong id="EN-US_TOPIC_0000001764491140__b158883673743751">Column</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="16.42%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001764491140__ae26a8fa548b046d9bf9f38395afcf5cb"><strong id="EN-US_TOPIC_0000001764491140__b13297625154816">Type</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="59.650000000000006%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001764491140__a939188f449be4ca0902bc5c02e1f3c18"><strong id="EN-US_TOPIC_0000001764491140__b12636927194815">Description</strong></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_0000001764491140__r14ced6936c574f74899070024c8f01f7"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p17568202427">node_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__abb3899822a1c4c3da3d1dafa98360d5c">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__abb692c74816e489291ad1eeea5ea0e8c">Current node name.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r3dba04beb4b34453811b2a2224a1c9fc"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p126431958204312">app</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p1364325814311">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p5643165814317">Client application name.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__rcac90176d28745eab6550e879c86db29"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p5756132034217">tid</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p1220119264318">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p538191034213">Thread ID of the current thread.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r90d6b8de3d17468889e9e5ce914cb233"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p1875614208426">lwtid</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p73258824310">Integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p538151034220">Lightweight thread ID of the current thread.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r4098305ef1af423da34f1d9e06a95bfb"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p127561620124213">query_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__a024ab03c1aaf4e1780dcbf6105fa94c4">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p73816109429">Query ID. It is equivalent to <strong id="EN-US_TOPIC_0000001764491140__b6403122523319">debug_query_id</strong>.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r21986a58c46d4352b95cbefa787f5526"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p20756720184213">socket</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__a22d72abcb75d4ffcbb2fc99a0bd6e810">Integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p163811810134211">It is displayed if the connection is a physical connection.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r077305f6ef4d4132b969aeaf97607a7c"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p157561620194219">remote_ip</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p119339226433">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p33811610114218">Peer node IP address.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__r870b6249bf5340279e52cfb0f73f4b27"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p117561820164211">remote_port</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p12724152415437">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p5381410104219">Peer node port.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764491140__row51493315326"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001764491140__p13756202014218">logic_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.42%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001764491140__p7150203183219">Integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="59.650000000000006%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001764491140__p1038116107426">If the connection is a logical connection, <strong id="EN-US_TOPIC_0000001764491140__b53734474104">sid</strong> is displayed. If <strong id="EN-US_TOPIC_0000001764491140__b15378144715101">-1</strong> is displayed, the current connection is a physical connection.</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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