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Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
39 lines
2.7 KiB
HTML
39 lines
2.7 KiB
HTML
<a name="EN-US_TOPIC_0000001495158757"></a><a name="EN-US_TOPIC_0000001495158757"></a>
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<h1 class="topictitle1">Collation Version Function</h1>
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<div id="body0000001495158757"><div class="section" id="EN-US_TOPIC_0000001495158757__section1846124183310"><h4 class="sectiontitle">pg_collation_actual_version (oid)</h4><p id="EN-US_TOPIC_0000001495158757__p454554842120">Description: Returns the actual version of the collation object currently installed in the operating system. Currently, this parameter is valid only for case_insensitive collations.</p>
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<p id="EN-US_TOPIC_0000001495158757__p354524862111">Return type: text</p>
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<p id="EN-US_TOPIC_0000001495158757__p59219214268">Example:</p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001495158757__screen8921821152619"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
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<span class="normal"> 2</span>
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<span class="normal"> 3</span>
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<span class="normal"> 4</span>
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<span class="normal"> 5</span>
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<span class="normal"> 6</span>
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<span class="normal"> 7</span>
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<span class="normal"> 8</span>
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<span class="normal"> 9</span>
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<span class="normal">10</span>
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<span class="normal">11</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_collation</span><span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">collname</span><span class="w"> </span><span class="o">=</span><span class="s1">'case_insensitive'</span><span class="p">;</span>
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<span class="w"> </span><span class="n">oid</span>
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<span class="c1">------</span>
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<span class="w"> </span><span class="mi">3300</span>
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<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
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<span class="k">SELECT</span><span class="w"> </span><span class="n">pg_collation_actual_version</span><span class="p">(</span><span class="mi">3300</span><span class="p">);</span>
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<span class="w"> </span><span class="n">pg_collation_actual_version</span>
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<span class="c1">-----------------------------</span>
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<span class="w"> </span><span class="mi">153</span><span class="p">.</span><span class="mi">14</span>
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<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
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</pre></div></td></tr></table></div>
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</div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0058.html">Database Object Functions</a></div>
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</div>
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</div>
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