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Lu, Huayi e6fa411af0 DWS DEV 830.201 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>
2024-05-16 07:24:04 +00:00

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<a name="EN-US_TOPIC_0000001188588976"></a><a name="EN-US_TOPIC_0000001188588976"></a>
<h1 class="topictitle1">Object Identifier Types</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001188588976__ad83c6d3338f543f7affe58cce4b9f41c">Object identifiers (OIDs) are used internally by <span id="EN-US_TOPIC_0000001188588976__text1792664188">GaussDB(DWS)</span> as primary keys for various system catalogs. OIDs are not added to user-created tables by the system. The <strong id="EN-US_TOPIC_0000001188588976__en-us_topic_0085032765_b842352706163522">OID</strong> type represents an object identifier.</p>
<p id="EN-US_TOPIC_0000001188588976__aada1201cd1ae40c08c3f0a574e7cf483">The <strong id="EN-US_TOPIC_0000001188588976__b842352706163620">OID</strong> type is currently implemented as an unsigned four-byte integer. So, using a user-created table's <strong id="EN-US_TOPIC_0000001188588976__b84235270616390">OID</strong> column as a primary key is discouraged.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001188588976__t41f1cbb99ef34950a3f20614361b7e00" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Object identifier types</caption><thead align="left"><tr id="EN-US_TOPIC_0000001188588976__rdbebcf03742945de9176b9d12651a2bd"><th align="left" class="cellrowborder" valign="top" width="17%" id="mcps1.3.3.2.5.1.1"><p id="EN-US_TOPIC_0000001188588976__a0919d19750cc44b496b8b515166363d8"><strong id="EN-US_TOPIC_0000001188588976__b84235270691445">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.3.2.5.1.2"><p id="EN-US_TOPIC_0000001188588976__a27cf9bc5dc01444ab4155280410c774c">Reference</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="37%" id="mcps1.3.3.2.5.1.3"><p id="EN-US_TOPIC_0000001188588976__a1d1c57d75cb346ff91676f32037ac53d">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="31%" id="mcps1.3.3.2.5.1.4"><p id="EN-US_TOPIC_0000001188588976__a43b8edae6f2f4e1aa150389cc1df4d1f">Examples</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001188588976__r300a8955641e4bd49b88b6b72f6304e0"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a1fefd115233a40a097739890a6fcd4cd">OID</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__a62115378f8a74d2abc6d98601de55253">-</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__af99365917fef4f12ab7f92a9ec6be2fe">Numeric object identifier</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a57a57096b53742ee8080794f6d8693a3">564182</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r64d5ff56432540b3a94f55c5d84b6bb1"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a33a7f7e3055f463393ac27637a0fb40d">CID</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__ab474cfe4eade47d08c4bc8877dbe1b34">-</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a03bb074a68464ca1a76719693c4d0271">A command identifier. This is the data type of the system columns <strong id="EN-US_TOPIC_0000001188588976__b842352706172452">cmin</strong> and <strong id="EN-US_TOPIC_0000001188588976__b84235270617251">cmax</strong>. Command identifiers are 32-bit quantities.</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__ae8f970773f5f462983d7bdb42aa1459e">-</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r52188331bc5b41b48bcec45583a81f77"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a6c9db0c6386840709c6a8a4ad54c48da">XID</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__add7ccd42ab9745d18defec3c21540ca5">-</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a987dd192432a414fb2b49fd1645a8cfb">A transaction identifier. This is the data type of the system columns <strong id="EN-US_TOPIC_0000001188588976__b957960365">xmin</strong> and <strong id="EN-US_TOPIC_0000001188588976__b1540811630">xmax</strong>. Transaction identifiers are also 32-bit quantities.</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a66e3e508580e4c13ac29d620556b38b9">-</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__rdcec025896f24455a4f82b626cf5d58d"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a89d020cbd02d4e5d8373fc596a332e22">TID</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__ae80ca080a0a74b01880ed8d2b4296c6b">-</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a1e118c195cfb4e57ad3fd2f01bb7d44e">A row identifier. This is the data type of the system column <strong id="EN-US_TOPIC_0000001188588976__b502724518">ctid</strong>. A row ID is a pair (block number, tuple index within block) that identifies the physical location of the row within its table.</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a8ea0da0e0e4c42209e818e33eb875755">-</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r9a55ccff2c774c5f8a96e157c77a6958"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__aee11b77014db4c9aa19f16475fef4e71">REGCONFIG</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__aa83da90b6da14c93bf45c45e8f06ef0a">pg_ts_config</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__aa58c0fe58d684547ace7dafff75023e7">Text search configuration</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__ac7651d9608174c5d980a3238ca482986">english</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__rdc25f2ec7d4748619d8e0ff4e41d59ed"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__ac0cb3bc06e5440bd9a7e26df69ee7761">REGDICTIONARY</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__a9e36526cec2c40faad2670138879a4d3">pg_ts_dict</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a01c9a299a6c2499e9c18a3e5b7affe00">Text search dictionary</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a941ae1ab2f904ebc9532f630ae307d0e">simple</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r1eca3ec2399f4d1cb9dfc7cb4a33b373"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__aca10d776a1bb435a849eca85bfaf33fa">REGOPER</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__ada41b457e6e440388014eb6f2cb4df44">pg_operator</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a035d4ea4d2ab4fcb8e3aed5fdc2c193c">Operator name</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__ab0bae1199dff46c4bbfd157378e4ca2d">+</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__rbb72d09b193e4ddda11cb377a7b9f196"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a158768bfeedd45f288bb6126c953b5dd">REGOPERATOR</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__ad5b0a9ef0ccd436b97ede4aacab2aad5">pg_operator</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a5c077c280d1546afbc7e28eea7374ff5">Operator with argument types</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__ab0986c3ea6ce4643b856dcf83185d5a1">*(integer,integer) or -(NONE,integer)</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r42e8ab3a9d784942943839e70ba80a9d"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a322fadb574e84a99be1ca5ea53de8f3f">REGPROC</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__a087ed67b7e3b4f3abc2967f1495a2df6">pg_proc</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a09ee5df49a6e41dd90c159f251c5e8a1">Indicates the name of the function.</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a2875c0f3db22412a99ad3ba5f60c9c7c">sum</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r6b051e27079c4e85ae7d21b0a47ff7b0"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a5dd0430b1d8442ce99b4cea8ce8f2ace">REGPROCEDURE</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__a05e3462db22043cb8ecf11a89311195f">pg_proc</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__accb4d9cbfb324b80aee6623be56f1d13">Function with argument types</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a53eb79fa8dbb42e0a0707954cc4fcf3a">sum(int4)</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__rb6efc0788def4323996ef8fe55a75af8"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__ac6a306c037304f119a07ea88a421816d">REGCLASS</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__a512127cf85a5407291e129e4508b17b3">pg_class</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a597aaedf07244b98b69aceb86ba86d35">Relation name</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a7f442f67570345faa002ba1a009bdc0f">pg_type</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588976__r6ee7f8448a704099ae1dc4344ae99d42"><td class="cellrowborder" valign="top" width="17%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588976__a9868dc3680bc4b36a6befa9accc05b9f">REGTYPE</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588976__ab6e0ccfee47e4dbfb2899cd89e016c71">pg_type</p>
</td>
<td class="cellrowborder" valign="top" width="37%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588976__a898e3b38fde44193be69697cbb2df775">Data type name</p>
</td>
<td class="cellrowborder" valign="top" width="31%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588976__a4ed6af6d1ff74294869efa3f478f34aa">integer</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001188588976__aa30586c4997f4c5cb480fcbab7eadca3">The <strong id="EN-US_TOPIC_0000001188588976__b84235270694847">OID</strong> type is used for a column in the database system catalog.</p>
<p id="EN-US_TOPIC_0000001188588976__a351a09f17d7c45a292c088101ac40c85">For example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188588976__s06f234fac4e64c6992f32c1e8037666d"><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">oid</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">pg_class</span><span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">relname</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s1">'pg_type'</span><span class="p">;</span>
<span class="w"> </span><span class="n">oid</span><span class="w"> </span>
<span class="c1">------</span>
<span class="w"> </span><span class="mi">1247</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001188588976__a7be2366ff23446cd87c707cef391ec19">The alias type for <strong id="EN-US_TOPIC_0000001188588976__b842352706172813">OID</strong> is <strong id="EN-US_TOPIC_0000001188588976__b842352706172836">REGCLASS</strong> which allows simplified search for <strong id="EN-US_TOPIC_0000001188588976__b8423527068581">OID</strong> values.</p>
<p id="EN-US_TOPIC_0000001188588976__ab16dc3a1e0654e76bce85c367c8ee2e3">For example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188588976__s055f0ee6da0a4c0589aa0a2efd6d724d"><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></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">attrelid</span><span class="p">,</span><span class="n">attname</span><span class="p">,</span><span class="n">atttypid</span><span class="p">,</span><span class="n">attstattarget</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">pg_attribute</span><span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">attrelid</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s1">'pg_type'</span><span class="p">::</span><span class="n">REGCLASS</span><span class="p">;</span>
<span class="w"> </span><span class="n">attrelid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">attname</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">atttypid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">attstattarget</span>
<span class="c1">----------+----------------+----------+---------------</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">xc_node_id</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">23</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">tableoid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">cmax</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">29</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">xmax</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">28</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">cmin</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">29</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">xmin</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">28</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">oid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">ctid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">27</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="w"> </span><span class="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typname</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">19</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typnamespace</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typowner</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typlen</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">21</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typbyval</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typtype</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typcategory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typispreferred</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typisdefined</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typdelim</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typrelid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typelem</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typarray</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typinput</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typoutput</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typreceive</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typsend</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typmodin</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typmodout</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typanalyze</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">24</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typalign</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typstorage</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typnotnull</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">16</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typbasetype</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typtypmod</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">23</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typndims</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">23</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typcollation</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">26</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typdefaultbin</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">194</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typdefault</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">25</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="mi">1247</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">typacl</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1034</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span>
<span class="p">(</span><span class="mi">38</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0008.html">Data Types</a></div>
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