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Lu, Huayi ef0ada5a59 DWS DEV 20240716 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-11-02 09:07:47 +00:00

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<a name="EN-US_TOPIC_0000001510283613"></a><a name="EN-US_TOPIC_0000001510283613"></a>
<h1 class="topictitle1">PG_PUBLICATION_REL</h1>
<div id="body0000001443380718"><p id="EN-US_TOPIC_0000001510283613__en-us_topic_0059777996_p176368401262"><strong id="EN-US_TOPIC_0000001510283613__b16453112915816">PG_PUBLICATION_REL</strong> records the mapping between publications and tables in the current database, which is a many-to-many mapping. This system catalog is supported only by clusters of version 8.2.0.100 or later.</p>
<div class="note" id="EN-US_TOPIC_0000001510283613__note136623571899"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001510283613__p106621857192">To check detailed information, you are advised to use the <a href="dws_04_1045.html">PG_PUBLICATION_TABLES</a> view.</p>
</div></div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001510283613__t6247b73f46cc4eb6904f6623110bea20" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_PUBLICATION_REL columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001510283613__r6c512e626bf94ba7bf3328415c78ca1b"><th align="left" class="cellrowborder" valign="top" width="17.29%" id="mcps1.3.3.2.5.1.1"><p id="EN-US_TOPIC_0000001510283613__a0eeafe6a04a64cdda812ca5fa10bf53f">Name</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="9.77%" id="mcps1.3.3.2.5.1.2"><p id="EN-US_TOPIC_0000001510283613__a742db4b571df4fbfa8792c07ee574c53">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="31.4%" id="mcps1.3.3.2.5.1.3"><p id="EN-US_TOPIC_0000001510283613__a9d58a61982854516b4a12fbe45b20797">Reference</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="41.54%" id="mcps1.3.3.2.5.1.4"><p id="EN-US_TOPIC_0000001510283613__a454ad9ceb13a4d96a00620a5629c87fa">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001510283613__r0483813893fb4b47bee9e92dff248b31"><td class="cellrowborder" valign="top" width="17.29%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001510283613__ad01cd4fcfd9d4a8fbfcea4a941acd06e">oid</p>
</td>
<td class="cellrowborder" valign="top" width="9.77%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001510283613__a9bb7e37ce5de41bf97f7f55e71b11dd6">oid</p>
</td>
<td class="cellrowborder" valign="top" width="31.4%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001510283613__ad300325dcdff4c38ae210780f758a2c9">-</p>
</td>
<td class="cellrowborder" valign="top" width="41.54%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001510283613__a8253e5d7eab2454fa257f8864776ed71">Row identifier (hidden attribute; displayed only when explicitly selected)</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001510283613__r513e4e9aab1e43c598e7b8376105fe61"><td class="cellrowborder" valign="top" width="17.29%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001510283613__af294d1a6c7874fedb6113c5140620797">prpubid</p>
</td>
<td class="cellrowborder" valign="top" width="9.77%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001510283613__aaaf4a7af59a64def82ad21a1b1fd857c">oid</p>
</td>
<td class="cellrowborder" valign="top" width="31.4%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001510283613__ad97cb056dabf4765b5b296441ee94889"><a href="dws_04_1040.html">PG_PUBLICATION</a>.oid</p>
</td>
<td class="cellrowborder" valign="top" width="41.54%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001510283613__ae9fbed04949649a4b77aae2bcbd7303d">Publication OID in the mapping</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001510283613__r4e1057d952d64f2f98cc1afadb219eb2"><td class="cellrowborder" valign="top" width="17.29%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001510283613__a94bbb6481877486991a026ea0716eb39">prrelid</p>
</td>
<td class="cellrowborder" valign="top" width="9.77%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001510283613__aaf70b8021059432c8cea690cd25fe7c9">oid</p>
</td>
<td class="cellrowborder" valign="top" width="31.4%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001510283613__a587d7a7145ba42eeaec4143599f2dbe3"><a href="dws_04_0578.html">PG_CLASS</a>.oid</p>
</td>
<td class="cellrowborder" valign="top" width="41.54%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001510283613__ae94c4a66745346abb2623430c2ae6730">OID of the mapped table</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="EN-US_TOPIC_0000001510283613__section1047616353919"><h4 class="sectiontitle">Examples</h4><p id="EN-US_TOPIC_0000001510283613__p18128822671">View all mappings between publications and tables.</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001510283613__screen157185558816"><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></pre></div></td><td class="code"><div><pre><span></span><span class="n">postgres</span><span class="o">=#</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">pg_publication_rel</span><span class="p">;</span>
<span class="w"> </span><span class="n">prpubid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">prrelid</span><span class="w"> </span>
<span class="c1">---------+---------</span>
<span class="w"> </span><span class="mi">16797</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16757</span>
<span class="w"> </span><span class="mi">16797</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16776</span>
<span class="p">(</span><span class="mi">2</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0561.html">System Catalogs</a></div>
</div>
</div>
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