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>
87 lines
7.0 KiB
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87 lines
7.0 KiB
HTML
<a name="EN-US_TOPIC_0000001233563223"></a><a name="EN-US_TOPIC_0000001233563223"></a>
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<h1 class="topictitle1">PG_COMM_CLIENT_INFO</h1>
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<div id="body1579252950201"><p id="EN-US_TOPIC_0000001233563223__a2cf938ca60fe498a81bf7e26b62426b8"><strong id="EN-US_TOPIC_0000001233563223__b8496081209">PG_COMM_CLIENT_INFO</strong> stores the client connection information of a single node. (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_0000001233563223__t99a7773c7a67481b8365b0d686297657" frame="border" border="1" rules="all"><caption><b>Table 1 </b><strong id="EN-US_TOPIC_0000001233563223__b886374418010">PG_COMM_CLIENT_INFO</strong> columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233563223__r91b709a9670648a58cbb5b695b946c98"><th align="left" class="cellrowborder" valign="top" width="23.93%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233563223__ab7cab0719baf431fad6993552531b925">Name</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_0000001233563223__a42c1f299821d443d99991d99ab6c2da7">Type</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_0000001233563223__aa862f5a1194c44e7ac634fdd3a30a204">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_0000001233563223__r5234a27dcd474b57b79c153dd99a7372"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__aeefe2691331a4196974afdf7bed0de01">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_0000001233563223__ab06c91907ad4435da0a195380d4b983c">Current node name.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563223__r3dfa850ed92541ffa787c82b8eeec5c2"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__p482234516425">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_0000001233563223__p882224516426">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_0000001233563223__p11822124519420">Client application name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563223__r6a873001a1a249edb52581a07894488b"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__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_0000001233563223__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_0000001233563223__r8e7239b058eb4bfc87ee64686d5b5b81"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__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_0000001233563223__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_0000001233563223__rfdb7bdd439694e318c63030c9a878e5b"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__a0d16a81c4d26436aba59edea36fde04c">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_0000001233563223__p73816109429">Query ID. It is equivalent to <strong id="EN-US_TOPIC_0000001233563223__b842352706144235">debug_query_id</strong>.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563223__r3a91507dc52e4c5099a0c6e1397e2aa8"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__a6df1f2e067f84b29b6aaf8adcec3a9f3">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_0000001233563223__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_0000001233563223__ref5a54f278504077a1c340cce63fa9fe"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__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_0000001233563223__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_0000001233563223__r5c1cdf6132094948b42186190bcaf858"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__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_0000001233563223__p5381410104219">Peer node port.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563223__row51493315326"><td class="cellrowborder" valign="top" width="23.93%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563223__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_0000001233563223__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_0000001233563223__p1038116107426">If the connection is a logical connection, <strong id="EN-US_TOPIC_0000001233563223__b172241423201013">sid</strong> is displayed. If <strong id="EN-US_TOPIC_0000001233563223__b115589289105">-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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