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Lu, Huayi
ef0ada5a59
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>
14 lines
2.1 KiB
HTML
14 lines
2.1 KiB
HTML
<a name="EN-US_TOPIC_0000001510163005"></a><a name="EN-US_TOPIC_0000001510163005"></a>
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<h1 class="topictitle1">GS_WLM_SESSION_INFO</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001510163005__a1bc8317ebf214ab091f7d7d859a491e4"><strong id="EN-US_TOPIC_0000001510163005__b842352706152719">GS_WLM_SESSION_INFO</strong> records load management information about a completed job executed on all CNs. The data is dumped from the kernel to a system catalog. If the GUC parameter <a href="dws_04_0922.html#EN-US_TOPIC_0000001510522653__s5f116e109a2944e3854abcc56772eaa1">enable_resource_record</a> is set to <strong id="EN-US_TOPIC_0000001510163005__b14899191083113">on</strong>, the system imports records from <a href="dws_04_0705.html">GS_WLM_SESSION_HISTORY</a> to this system catalog every three minutes. You are not advised to enable this function because it occupies storage space and affects performance. For details about the columns, see <a href="dws_04_0705.html#EN-US_TOPIC_0000001510283413__tb435fec1dc744bb3872aab277c2a87d8">Table 1</a>.</p>
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<div class="note" id="EN-US_TOPIC_0000001510163005__note2017183917342"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001510163005__ul11300113462112"><li id="EN-US_TOPIC_0000001510163005__li680719559126">This system catalog's schema is <strong id="EN-US_TOPIC_0000001510163005__b977312383618">dbms_om</strong>.</li><li id="EN-US_TOPIC_0000001510163005__li146110242195">This system catalog has a distribution column, the <span id="EN-US_TOPIC_0000001510163005__text81184278482">gaussdb</span> column, in PostgreSQL databases only, not other databases.</li><li id="EN-US_TOPIC_0000001510163005__li18506173631814">The <strong id="EN-US_TOPIC_0000001510163005__b35465258367">pg_catalog</strong> has the <strong id="EN-US_TOPIC_0000001510163005__b4546112543617">GS_WLM_SESSION_INFO</strong> view.</li></ul>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0561.html">System Catalogs</a></div>
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