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<h4>This Page</h4>
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<li><a href="#example">Example</a></li>
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<div class="col-sm-9 doc-styling">
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<h1><i class="glyphicon glyphicon-cog"></i> <code class="obj">distinct</code> <span class="sig">(<code>field_name</code>)</span></h1>
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<ul class=page-meta>
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<li>Method of <a href="../">Query</a></li>
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<li>New in Lektor Version <em>2.0</em></li>
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<p>Returns a <code>set</code> with all values for <code>field_name</code> of all
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<a href="../../record/" class="ref">Records</a> in this query.</p>
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<h2 id="example">Example</h2><p>If your blog posts have a field called <code>tags</code>:</p>
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<div class="highlight"><pre><span></span><span class="c1"># blog-post.ini</span><span class="w"></span>
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<span class="k">[field.tags]</span><span class="w"></span>
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<span class="na">name</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">Tags</span><span class="w"></span>
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<span class="na">type</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">strings</span><span class="w"></span>
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</pre></div>
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<p>You can display all your blog posts' tags with:</p>
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<div class="highlight"><pre><span></span><span class="cp">{%</span> <span class="k">set</span> <span class="nv">tags</span> <span class="o">=</span> <span class="nv">site.query</span><span class="o">(</span><span class="s1">'/blog'</span><span class="o">)</span><span class="nv">.distinct</span><span class="o">(</span><span class="s1">'tags'</span><span class="o">)</span> <span class="cp">%}</span>
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<span class="cp">{%</span> <span class="k">if</span> <span class="nv">tags</span> <span class="cp">%}</span>
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<span class="p"><</span><span class="nt">ul</span><span class="p">></span>
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<span class="cp">{%</span> <span class="k">for</span> <span class="nv">tag</span> <span class="k">in</span> <span class="nv">tags</span><span class="o">|</span><span class="nf">sort</span> <span class="cp">%}</span>
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<span class="p"><</span><span class="nt">li</span><span class="p">></span><span class="cp">{{</span> <span class="nv">tag</span> <span class="cp">}}</span><span class="p"></</span><span class="nt">li</span><span class="p">></span>
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<span class="cp">{%</span> <span class="k">endfor</span> <span class="cp">%}</span>
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<span class="p"></</span><span class="nt">ul</span><span class="p">></span>
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<span class="cp">{%</span> <span class="k">endif</span> <span class="cp">%}</span>
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</pre></div>
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