doc-exports/docs/dws/dev/dws_06_0063.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version
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>
2023-01-19 13:37:49 +00:00

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<a name="EN-US_TOPIC_0000001145710923"></a><a name="EN-US_TOPIC_0000001145710923"></a>
<h1 class="topictitle1">Resource Management Functions</h1>
<div id="body0000001073215441"><p id="EN-US_TOPIC_0000001145710923__p8060118">This section describes the functions of the resource management module.</p>
<ul id="EN-US_TOPIC_0000001145710923__ul9491164685010"><li id="EN-US_TOPIC_0000001145710923__li54911846105010">gs_wlm_readjust_user_space(oid)<p id="EN-US_TOPIC_0000001145710923__p1142493224915"><a name="EN-US_TOPIC_0000001145710923__li54911846105010"></a><a name="li54911846105010"></a>Description: This function calibrates the permanent storage space of a user. The input parameter is the user OID. If the input parameter is set to <strong id="EN-US_TOPIC_0000001145710923__b18709165414915">0</strong>, the permanent storage space of all users is calibrated.</p>
<p id="EN-US_TOPIC_0000001145710923__p3983205915578">Return type: text</p>
<p id="EN-US_TOPIC_0000001145710923__p871091715580">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen135252525912"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="n">gs_wlm_readjust_user_space</span><span class="p">(</span><span class="mi">0</span><span class="p">);</span><span class="w"></span>
<span class="n">gs_wlm_readjust_user_space</span><span class="w"></span>
<span class="c1">----------------------------</span>
<span class="k">Exec</span><span class="w"> </span><span class="n">Success</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001145710923__ul1764113917597"><li id="EN-US_TOPIC_0000001145710923__li12764239125915">pgxc_wlm_readjust_schema_space()<p id="EN-US_TOPIC_0000001145710923__p418510119017"><a name="EN-US_TOPIC_0000001145710923__li12764239125915"></a><a name="li12764239125915"></a>Description: This function calibrates the permanent storage space of a schema.</p>
<p id="EN-US_TOPIC_0000001145710923__p184156271013">Return type: text</p>
<p id="EN-US_TOPIC_0000001145710923__p91851311205">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen15271330405"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="n">pgxc_wlm_readjust_schema_space</span><span class="p">();</span><span class="w"></span>
<span class="n">pgxc_wlm_readjust_schema_space</span><span class="w"></span>
<span class="c1">--------------------------------</span>
<span class="k">Exec</span><span class="w"> </span><span class="n">Success</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001145710923__ul13824811225"><li id="EN-US_TOPIC_0000001145710923__li1095131411616">pgxc_wlm_get_schema_space(cstring)<p id="EN-US_TOPIC_0000001145710923__p6678135441616"><a name="EN-US_TOPIC_0000001145710923__li1095131411616"></a><a name="li1095131411616"></a>Description: Obtains the schema space of each instance in a specified logical cluster on the CN.</p>
<p id="EN-US_TOPIC_0000001145710923__p1152911032011">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p6529200162017">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table1587313721120" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row587317101113"><th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.4.1.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__afbe7fe3528aa4d23a961fb047a3be366">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.4.1.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__a32766e1c79fc45b5a8bc604d73582551">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.4.1.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__a37865a77d1a4411998bbb8d0892f7e33">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row787497121111"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p432671020129">schemaname</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p143261210131217">text</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p15326171012129">Schema name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row1787547171111"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p332651091213">schemaid</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p732614103123">oid</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1632620101123">Schema OID</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row118755711117"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p432651018120">databasename</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1432671091214">text</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p03261910121211">Database name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row98766714113"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p9327111061218">databaseid</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p732712100122">oid</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p15327810171215">Database OID</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row188777741116"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1932751011129">nodename</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p132713102122">text</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p4327101018122">Instance name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row11877778116"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1032761014125">nodegroup</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p15327610161211">text</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p7327121061212">Name of the node group</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row1878379117"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1632715104128">usedspace</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1327510111217">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p153281106123">Size of the used space</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row115153018129"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1328191020127">permspace</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p532811018124">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p11328810121211">Upper limit of the space</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p63106407219">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen1131054012218"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span>
<span class="normal">28</span>
<span class="normal">29</span>
<span class="normal">30</span>
<span class="normal">31</span>
<span class="normal">32</span>
<span class="normal">33</span>
<span class="normal">34</span>
<span class="normal">35</span>
<span class="normal">36</span>
<span class="normal">37</span>
<span class="normal">38</span>
<span class="normal">39</span>
<span class="normal">40</span>
<span class="normal">41</span>
<span class="normal">42</span>
<span class="normal">43</span>
<span class="normal">44</span>
<span class="normal">45</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">pgxc_wlm_get_schema_space</span><span class="p">(</span><span class="s1">'group1'</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">schemaname</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">schemaid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">databasename</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">databaseid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">nodename</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">nodegroup</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">usedspace</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">permspace</span><span class="w"></span>
<span class="c1">--------------------+----------+--------------+------------+--------------+--------------+-----------+-----------</span>
<span class="w"> </span><span class="n">pg_catalog</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">9469952</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2200</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">25280512</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_toast</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">99</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1859584</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">cstore</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">100</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18106</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">655360</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18116</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2200</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3987</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3988</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3987</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3988</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">sys</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11693</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">sys</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11693</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_file</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14644</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_raw</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14669</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_sql</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14674</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_output</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14662</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_random</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14666</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_lob</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14701</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">information_schema</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14300</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">294912</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">information_schema</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14300</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">294912</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_file</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14644</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_output</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14662</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_random</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14666</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_raw</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14669</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_sql</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14674</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_lob</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">14701</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_catalog</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">13049856</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">redisuser</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16387</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">630784</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_toast</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">99</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3080192</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">cstore</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">100</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2408448</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_catalog</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">9469952</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2200</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">25214976</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_toast</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">99</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1859584</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">cstore</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">100</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18106</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">655360</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18116</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2200</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3987</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3988</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15253</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3987</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3988</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">datanode2</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li526219462314">pgxc_wlm_analyze_schema_space(cstring)<p id="EN-US_TOPIC_0000001145710923__p6262114152319"><a name="EN-US_TOPIC_0000001145710923__li526219462314"></a><a name="li526219462314"></a>Description: Obtains the schema space of a specified logical cluster on the CN.</p>
<p id="EN-US_TOPIC_0000001145710923__p926218422310">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p1262134122316">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table658853319247" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row12588103362410"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p158811337249">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p16588153302416">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.4.2.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p758833310241">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row18588173314243"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p2588143362411">schemaname</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p45881833102415">text</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p15884335242">Schema name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row9588173362418"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p205881733132411">databasename</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p0588183372417">text</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p158873372410">Database name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row65881733112415"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p175881033142417">nodegroup</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p12589203312248">text</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p6589193315240">Name of the node group</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row1558918333248"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p19589103302411">total_value</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p125891033152416">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p858983310243">Total cluster space in the current schema</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row65891333122419"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p2589163310249">avg_value</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1858913336242">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p11589333102410">Average space of instances in the current schema</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row15559202516135"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p855932517138">skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p5559182541314">integer</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p655962561312">Skew ratio</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row182701820121317"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p22701207131">extend_info</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p927082017130">text</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.2.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p52704201130">Extended information, including the maximum space of a single instance, minimum space of a single instance, and name of the instance with the maximum or minimum space</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p1726416452316">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen52641417232"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span>
<span class="normal">28</span>
<span class="normal">29</span>
<span class="normal">30</span>
<span class="normal">31</span>
<span class="normal">32</span>
<span class="normal">33</span>
<span class="normal">34</span>
<span class="normal">35</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">pgxc_wlm_analyze_schema_space</span><span class="p">(</span><span class="s1">'group1'</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">schemaname</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">databasename</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">nodegroup</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_value</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">avg_value</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">skew_percent</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">extend_info</span><span class="w"></span>
<span class="c1">--------------------+--------------+--------------+-------------+-----------+--------------+-----------------------------------------------</span>
<span class="w"> </span><span class="n">pg_catalog</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">56819712</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">9469952</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">9469952</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">9469952</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">150495232</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">25082538</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">24903680</span><span class="w"> </span><span class="n">datanode6</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">25280512</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_toast</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">11157504</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1859584</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">1859584</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">1859584</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">cstore</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1966080</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">327680</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">50</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode4</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">655360</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">data_redis</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">98304</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16384</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">16384</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">16384</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_om</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_job</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">sys</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">sys</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_file</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_raw</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_sql</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_output</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_random</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_lob</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">information_schema</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1769472</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">294912</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">294912</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">294912</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">information_schema</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1769472</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">294912</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">294912</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">294912</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_file</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_output</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_random</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">utl_raw</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_sql</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">dbms_lob</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">test1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">0</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_catalog</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">75431936</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">12571989</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">12124160</span><span class="w"> </span><span class="n">datanode4</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">13049856</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">redisuser</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1884160</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">314026</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">50</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">16384</span><span class="w"> </span><span class="n">datanode4</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">630784</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">pg_toast</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">17154048</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2859008</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">7</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">2637824</span><span class="w"> </span><span class="n">datanode4</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">3080192</span><span class="w"> </span><span class="n">datanode1</span><span class="w"></span>
<span class="w"> </span><span class="n">cstore</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">gaussdb</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">installation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15294464</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2549077</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">min</span><span class="p">:</span><span class="mi">2408448</span><span class="w"> </span><span class="n">datanode1</span><span class="p">,</span><span class="k">max</span><span class="p">:</span><span class="mi">2703360</span><span class="w"> </span><span class="n">datanode6</span><span class="w"></span>
<span class="p">(</span><span class="mi">31</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li1171281313511">gs_wlm_set_queryband_action(cstring,cstring,int4)<p id="EN-US_TOPIC_0000001145710923__p17712313183518"><a name="EN-US_TOPIC_0000001145710923__li1171281313511"></a><a name="li1171281313511"></a>Description: Sets the action and query order of <strong id="EN-US_TOPIC_0000001145710923__b042915431538">query_band</strong>.</p>
<p id="EN-US_TOPIC_0000001145710923__p16712813193516">Return type: <span id="EN-US_TOPIC_0000001145710923__text17885115472214">boolean</span></p>
<p id="EN-US_TOPIC_0000001145710923__p571291312355">The following table describes the input parameters.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table57122138357" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row177121613133510"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.4.3.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p671216131354">Name</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.4.3.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p1871216133358">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.4.3.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p1171211137354">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row671251333514"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.3.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1571211313354">qband</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.3.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p14368192313372">cstring</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.3.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1271251314353">Query band key-value pair. The maximum length is 63 characters.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row1171215138351"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.3.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p66411524163719">action</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.3.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p365722483716">cstring</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.3.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p3713121363510">Action associated to a query band</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row147131713143520"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.3.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p07136136357">order</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.3.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p12713201312357">int4</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.3.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p187133133351">Query band query order. The default value is <strong id="EN-US_TOPIC_0000001145710923__b4358194516568">-1</strong>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p13713101363518">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen127134139359"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">gs_wlm_set_queryband_action</span><span class="p">(</span><span class="s1">'a=1'</span><span class="p">,</span><span class="s1">'respool=p1'</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">gs_wlm_set_queryband_action</span><span class="w"></span>
<span class="c1">-----------------------------</span>
<span class="w"> </span><span class="n">t</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
<span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">gs_wlm_set_queryband_action</span><span class="p">(</span><span class="s1">'a=3'</span><span class="p">,</span><span class="s1">'respool=p1;priority=rush'</span><span class="p">,</span><span class="mi">1</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">gs_wlm_set_queryband_action</span><span class="w"></span>
<span class="c1">-----------------------------</span>
<span class="w"> </span><span class="n">t</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li0469141964018">gs_wlm_set_queryband_order(cstring,int4)<p id="EN-US_TOPIC_0000001145710923__p6469119114013"><a name="EN-US_TOPIC_0000001145710923__li0469141964018"></a><a name="li0469141964018"></a>Description: Sets the <strong id="EN-US_TOPIC_0000001145710923__b28331534135917">query_band</strong> query order.</p>
<p id="EN-US_TOPIC_0000001145710923__p1146931964019">Return type: <span id="EN-US_TOPIC_0000001145710923__text28594852019">boolean</span></p>
<p id="EN-US_TOPIC_0000001145710923__p64691519144020">The following table describes the input parameters.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table4469191918404" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row17469131964016"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.4.4.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p14469131910409">Name</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.4.4.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p047061944017">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.4.4.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p14705198401">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row154701819184010"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.4.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1947011954015">qband</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.4.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p74701219174014">cstring</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.4.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1147021944017"><strong id="EN-US_TOPIC_0000001145710923__b20509723192113">query_band</strong> key-value pairs</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row104702194409"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.4.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p8470131910402">order</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.4.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1947018199400">int4</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.4.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p16470419134019"><strong id="EN-US_TOPIC_0000001145710923__b1969845812012">query_band</strong> query order. The default value is <strong id="EN-US_TOPIC_0000001145710923__b99010174220">-1</strong>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p247031924012">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen4470141994019"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">gs_wlm_set_queryband_order</span><span class="p">(</span><span class="s1">'a=1'</span><span class="p">,</span><span class="mi">2</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">gs_wlm_set_queryband_action</span><span class="w"></span>
<span class="c1">-----------------------------</span>
<span class="w"> </span><span class="n">t</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li63691617104113">gs_wlm_get_queryband_action(cstring)<p id="EN-US_TOPIC_0000001145710923__p103691517164120"><a name="EN-US_TOPIC_0000001145710923__li63691617104113"></a><a name="li63691617104113"></a>Description: Obtains the action and query order of <strong id="EN-US_TOPIC_0000001145710923__b1682019461213">query_band</strong>.</p>
<p id="EN-US_TOPIC_0000001145710923__p10369111719411">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p736991794112">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table836901714111" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row15370101724116"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.4.5.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p9370141713416">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.4.5.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p19370017184113">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.4.5.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p637021720412">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row6370717104112"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.5.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p7370717144120">qband</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.5.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p33706177416">cstring</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.5.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p337091714411"><strong id="EN-US_TOPIC_0000001145710923__b635051505">query_band</strong> key-value pairs</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row83701178413"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.5.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p18370131794116">respool_id</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.5.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1937031714115">Oid</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.5.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p6881042194219">OID of the resource pool associated with <strong id="EN-US_TOPIC_0000001145710923__b184970381745">query_band</strong></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row735818152429"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.5.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p153587159423">respool</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.5.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p14358141564215">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.5.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1535812151425">Name of the resource pool associated with <strong id="EN-US_TOPIC_0000001145710923__b83992505420">query_band</strong></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row42362199426"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.5.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p423681914429">priority</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.5.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p16236151914428">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.5.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p223671904212">Intra-queue priority associated with <strong id="EN-US_TOPIC_0000001145710923__b1920719272516">query_band</strong></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row6164523144216"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.5.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p10164122324214">qborder</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.5.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p19164172374220">int4</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.5.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p5164112354214"><strong id="EN-US_TOPIC_0000001145710923__b4773113052213">query_band</strong> query order</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p1370917184113">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen237031784113"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">gs_wlm_get_queryband_action</span><span class="p">(</span><span class="s1">'a=1'</span><span class="p">);</span><span class="w"></span>
<span class="n">qband</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">respool_id</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">respool</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">priority</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">qborder</span><span class="w"></span>
<span class="c1">-------+------------+---------+----------+---------</span>
<span class="w"> </span><span class="n">a</span><span class="o">=</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16388</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">p1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">Medium</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"></span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li19824191119216">gs_cgroup_reload_conf()<p id="EN-US_TOPIC_0000001145710923__p104304214212"><a name="EN-US_TOPIC_0000001145710923__li19824191119216"></a><a name="li19824191119216"></a>Description: This function loads the Cgroup configuration file online on the current instance.</p>
<p id="EN-US_TOPIC_0000001145710923__p1172612409214">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p892614918516">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__t8f0334486f934453827d563b90c86711" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__r2a0276b542d54fd0808927c2c54b0fc6"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.4.6.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__a5579cdd06a5645b3862144b2131a8649">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.4.6.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__a1f7bf547d07e4656a132c0e34ba635ca">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.4.6.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__a8447f6b31ba54199a8224fea8463c23d">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__rf8b75b68e6a24e29931035876b3c3dfb"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a8f18d3f0e5cd44d096020df47ca28e00">node_name</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__aecd744296d7d4b0397b2fe1fd923b6bf">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__a8579d68414bb40968ecb2f54fd50bfa3">Instance name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__r685dd7e8104e4020b260711d0d1cf9a9"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__ad7f3b45edf4748ef8bf45be74968b4ac">node_host</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__a0b778f8c6817439484fd5f0cb1d91e8b">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__abd4a7662d8784ec1890fd6e25a2ce17d">IP address of the node where the instance is located</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__r45542ef0924c49f2a21c540acd3c90e3"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.4.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a09bb26374b104b3fb29bbe2a80ef226a">result</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.4.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__abe1aa36777e444c48c10c68dea6d28bd">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.4.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__a08d938eccee84d42b9018a66f6b6784c">Whether Cgroup online loading is successful</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p1695213918914">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen1025716282113"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">gs_cgroup_reload_conf</span><span class="p">();</span><span class="w"></span>
<span class="w"> </span><span class="n">node_name</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">node_host</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">result</span><span class="w"></span>
<span class="c1">-----------+----------------+---------</span>
<span class="w"> </span><span class="n">cn_5001</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001145710923__ul17685736497"><li id="EN-US_TOPIC_0000001145710923__li968523611918">pgxc_cgroup_reload_conf()<p id="EN-US_TOPIC_0000001145710923__p1068553615918"><a name="EN-US_TOPIC_0000001145710923__li968523611918"></a><a name="li968523611918"></a>Description: This function loads the Cgroup configuration file online on all instances of the system.</p>
<p id="EN-US_TOPIC_0000001145710923__p16685113612913">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p1168516367918">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table116854361599" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row16854361291"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.5.1.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p668511361495">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.5.1.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p26851736498">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.5.1.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p2068514361398">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row168520369913"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.5.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p5685193611913">node_name</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.5.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p15685736692">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.5.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p186851036393">Instance name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row16858362914"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.5.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p0685336596">node_host</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.5.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p368511362916">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.5.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p96852367917">IP address of the node where the instance is located</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row36851736297"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.5.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1268518361297">result</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.5.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1685936590">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.5.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1968510361499">Whether Cgroup online loading is successful</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p1268511361999">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen19259447213"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span>
<span class="normal">28</span>
<span class="normal">29</span>
<span class="normal">30</span>
<span class="normal">31</span>
<span class="normal">32</span>
<span class="normal">33</span>
<span class="normal">34</span>
<span class="normal">35</span>
<span class="normal">36</span>
<span class="normal">37</span>
<span class="normal">38</span>
<span class="normal">39</span>
<span class="normal">40</span>
<span class="normal">41</span>
<span class="normal">42</span>
<span class="normal">43</span>
<span class="normal">44</span>
<span class="normal">45</span>
<span class="normal">46</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">pgxc_cgroup_reload_conf</span><span class="p">();</span><span class="w"></span>
<span class="w"> </span><span class="n">node_name</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">node_host</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">result</span><span class="w"></span>
<span class="c1">--------------+-----------------+---------</span>
<span class="w"> </span><span class="n">dn_6025_6026</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">177</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6049_6050</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">79</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6051_6052</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">79</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6055_6056</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">79</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6067_6068</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">57</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6023_6024</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">39</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6009_6010</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">21</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6011_6012</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">21</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6015_6016</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">21</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6029_6030</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">177</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6031_6032</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">177</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6045_6046</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">45</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5001</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5003</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">39</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6061_6062</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">179</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5006</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">45</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5004</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">177</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5002</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">21</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">cn_5005</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">187</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6019_6020</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">39</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6007_6008</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6071_6072</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">57</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6003_6004</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6013_6014</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">21</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6035_6036</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">187</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6037_6038</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">187</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6001_6002</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6063_6064</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">179</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6005_6006</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6057_6058</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">179</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6069_6070</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">57</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6027_6028</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">177</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6059_6060</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">179</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6041_6042</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">45</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6043_6044</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">45</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6047_6048</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">45</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6033_6034</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">187</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6065_6066</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">181</span><span class="p">.</span><span class="mi">57</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6021_6022</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">39</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6017_6018</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">39</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6039_6040</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">187</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6053_6054</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">179</span><span class="p">.</span><span class="mi">79</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="p">(</span><span class="mi">42</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001145710923__ul925611241217"><li id="EN-US_TOPIC_0000001145710923__li6256212131211">pgxc_cgroup_reload_conf(text)<p id="EN-US_TOPIC_0000001145710923__p1425631215123"><a name="EN-US_TOPIC_0000001145710923__li6256212131211"></a><a name="li6256212131211"></a>Description: This function loads the Cgroup configuration file online on a node. The input parameter is the IP address of the node.</p>
<p id="EN-US_TOPIC_0000001145710923__p172561912151213">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p112561612201211">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__table925651231219" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__row19256111220125"><th align="left" class="cellrowborder" valign="top" width="19.09%" id="mcps1.3.6.1.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__p112567122128">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.6.1.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__p125617126121">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="59.91%" id="mcps1.3.6.1.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__p4256181211123">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__row14256312181216"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.6.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p1925601213125">node_name</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.6.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p125631215127">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.6.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1825616127121">Instance name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row1025651211123"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.6.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p9256151291215">node_host</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.6.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p1425651251211">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.6.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p1325601201213">IP address of the node where the instance is located</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__row112561912131210"><td class="cellrowborder" valign="top" width="19.09%" headers="mcps1.3.6.1.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__p14257111261216">result</p>
</td>
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.6.1.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__p2257141241214">text</p>
</td>
<td class="cellrowborder" valign="top" width="59.91%" headers="mcps1.3.6.1.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__p225711121124">Whether Cgroup online loading is successful</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001145710923__p10257512131218">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001145710923__screen146211161848"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span>
<span class="normal">9</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">pgxc_cgroup_reload_conf</span><span class="p">(</span><span class="s1">'192.168.178.35'</span><span class="p">);</span><span class="w"></span>
<span class="w"> </span><span class="n">node_name</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">node_host</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">result</span><span class="w"></span>
<span class="c1">--------------+----------------+---------</span>
<span class="w"> </span><span class="n">cn_5001</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6007_6008</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6003_6004</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6001_6002</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="w"> </span><span class="n">dn_6005_6006</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">192</span><span class="p">.</span><span class="mi">168</span><span class="p">.</span><span class="mi">178</span><span class="p">.</span><span class="mi">35</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">success</span><span class="w"></span>
<span class="p">(</span><span class="mi">5</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span><span class="w"></span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001145710923__li118331261745">pg_wlm_jump_queue(pid int)<p id="EN-US_TOPIC_0000001145710923__p3412501141"><a name="EN-US_TOPIC_0000001145710923__li118331261745"></a><a name="li118331261745"></a>Description: Moves a task to the top of the CN queue.</p>
<p id="EN-US_TOPIC_0000001145710923__p19311721548">Return type: Boolean</p>
<p id="EN-US_TOPIC_0000001145710923__p1347711534317">Note: Each of these functions returns <strong id="EN-US_TOPIC_0000001145710923__b177701764013">true</strong> if they are successful and <strong id="EN-US_TOPIC_0000001145710923__b207701768012">false</strong> otherwise.</p>
</li><li id="EN-US_TOPIC_0000001145710923__li1856919317410">gs_wlm_switch_cgroup(pid int, cgroup text)<p id="EN-US_TOPIC_0000001145710923__p2261139440"><a name="EN-US_TOPIC_0000001145710923__li1856919317410"></a><a name="li1856919317410"></a>Description: Moves a job to other Cgroup to improve the job priority.</p>
<p id="EN-US_TOPIC_0000001145710923__p10271239448">Return type: Boolean</p>
<p id="EN-US_TOPIC_0000001145710923__p6427333121114">Note: Each of these functions returns <strong id="EN-US_TOPIC_0000001145710923__b6970171315014">true</strong> if they are successful and <strong id="EN-US_TOPIC_0000001145710923__b7970913501">false</strong> otherwise.</p>
</li><li id="EN-US_TOPIC_0000001145710923__li1663883882619">gs_wlm_node_recover(boolean isForce)<p id="EN-US_TOPIC_0000001145710923__p16638738162612"><a name="EN-US_TOPIC_0000001145710923__li1663883882619"></a><a name="li1663883882619"></a>Description: Updates and restores job information and counts on the CCN in dynamic resource management mode. This function can be executed only by administrators, and is usually used to restore a faulty CN after it was restarted. This function is called by the Cluster Manager (CM). Its usages are as follows:</p>
<ul id="EN-US_TOPIC_0000001145710923__ul14159634171210"><li id="EN-US_TOPIC_0000001145710923__li14292133261217">If this function is executed by CN, it instructs the CCN to clear job information and counts on the CN.</li><li id="EN-US_TOPIC_0000001145710923__li182931532131217">If this function is executed by CCN, it resets job counts and obtains the latest slow lane job information from the CN.</li></ul>
<p id="EN-US_TOPIC_0000001145710923__p1084223820124">Return type: bool</p>
</li><li id="EN-US_TOPIC_0000001145710923__li5530164392616">gs_wlm_node_clean(cstring nodename)<p id="EN-US_TOPIC_0000001145710923__p55307437260"><a name="EN-US_TOPIC_0000001145710923__li5530164392616"></a><a name="li5530164392616"></a>Description: On the CCN in dynamic resource management mode, clears the job information and counts of a specified CN. This function can be executed only by administrators, and is usually used to restore a faulty CN after it was restarted. This function is called by the Cluster Manager (CM). Generally, users are not advised to call it.</p>
<p id="EN-US_TOPIC_0000001145710923__p1254310123275">Return type: bool</p>
</li><li id="EN-US_TOPIC_0000001145710923__li878915244353">pg_stat_get_wlm_node_resource_info(int4)<p id="EN-US_TOPIC_0000001145710923__p153372617385"><a name="EN-US_TOPIC_0000001145710923__li878915244353"></a><a name="li878915244353"></a>Description: Displays the summary of all DN resources.</p>
<p id="EN-US_TOPIC_0000001145710923__p18120677466">Return type: record</p>
<p id="EN-US_TOPIC_0000001145710923__p15664141220429">The following table describes return columns.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145710923__t040035450d4b45e184c38e8adde2f196" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001145710923__r82f1e9e6ba8a432fa0505ca1baae5bf4"><th align="left" class="cellrowborder" valign="top" width="23.369999999999997%" id="mcps1.3.6.6.4.1.4.1.1"><p id="EN-US_TOPIC_0000001145710923__ad0171ec93e304971b233fbb24c8c9ca2">Column</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.79%" id="mcps1.3.6.6.4.1.4.1.2"><p id="EN-US_TOPIC_0000001145710923__ac3db39da9f5e4d2b9ac752c962df9bab">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="62.839999999999996%" id="mcps1.3.6.6.4.1.4.1.3"><p id="EN-US_TOPIC_0000001145710923__a66dd18c864c54a9ea594b9565b475aec">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001145710923__re0280d50fc3042c486c4c8c879863717"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a0bee2dccc7064ea8bba25b4aaf9af17b">min_mem_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__ac45000d84a3344a7ade67a2f4ce448e2">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__a81e32f98e3794454b775ff7b27089480">Minimum memory usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__rc5c6e84192e340e8a4ec24977eb442c0"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a68d7811951ca44ddb4c6e7b3276ddbb2">max_mem_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__a5bffec3c674740349fbc130c3e204c11">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__af80a26b9933e437e9b1c93b11ceecdda">Maximum memory usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__rf45f33f15d924ef58db549cb570c3e44"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__afe8a4c4ca133465baaedab91f10d0280">min_cpu_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__a5e907296a17843e9894df3d5b06d7503">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__a989536f87161429793c7371c6cb902b1">Minimum CPU usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__r3832b3d187c84b9dbdc3d7fcaaddaf1f"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a42d7c7b9c772466295ba7dedd0f8d031">max_cpu_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__ae22502e9cdc54b069148c0c805a97990">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__aa00e913109f940a0abfbfa62dabb6e8c">Maximum CPU usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__r780ecffa22eb41b19e125c368a2f51c1"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a6bee24b616d947058585754f5f9ef2a6">min_io_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__a3842d1b201f94644b7f8484093b5d5a5">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__ab012665d0b5542ac937648bd29a3903d">Minimum I/O usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__r75359e8d07604d4fade4809aab36544b"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a5f3df740f71443d39ad29927602f4c45">max_io_util</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__af95a19c16255428f8b7a03207835f110">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__acec58ad0ba8e4f9b93802d061a69c9ac">Maximum I/O usage of a DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001145710923__re1da734b0920470aa829c742882d62a4"><td class="cellrowborder" valign="top" width="23.369999999999997%" headers="mcps1.3.6.6.4.1.4.1.1 "><p id="EN-US_TOPIC_0000001145710923__a8f9ec0992b634360a1acf345b55b3c54">phy_usemem_rate</p>
</td>
<td class="cellrowborder" valign="top" width="13.79%" headers="mcps1.3.6.6.4.1.4.1.2 "><p id="EN-US_TOPIC_0000001145710923__a43a5c6ceec0e41a896cec8a5e809ab16">integer</p>
</td>
<td class="cellrowborder" valign="top" width="62.839999999999996%" headers="mcps1.3.6.6.4.1.4.1.3 "><p id="EN-US_TOPIC_0000001145710923__a999bf39acbb14318ae2f5a5dc6b037b2">Maximum physical memory usage</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0052.html">System Administration Functions</a></div>
</div>
</div>