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<div class="section" id="pyspark-sql-functions-date-add">
<h1>pyspark.sql.functions.date_add<a class="headerlink" href="#pyspark-sql-functions-date-add" title="Permalink to this headline"></a></h1>
<dl class="py function">
<dt id="pyspark.sql.functions.date_add">
<code class="sig-prename descclassname">pyspark.sql.functions.</code><code class="sig-name descname">date_add</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">start</span></em>, <em class="sig-param"><span class="n">days</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/pyspark/sql/functions.html#date_add"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.sql.functions.date_add" title="Permalink to this definition"></a></dt>
<dd><p>Returns the date that is <cite>days</cite> days after <cite>start</cite></p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 1.5.0.</span></p>
</div>
<p class="rubric">Examples</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span class="o">=</span> <span class="n">spark</span><span class="o">.</span><span class="n">createDataFrame</span><span class="p">([(</span><span class="s1">&#39;2015-04-08&#39;</span><span class="p">,)],</span> <span class="p">[</span><span class="s1">&#39;dt&#39;</span><span class="p">])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">date_add</span><span class="p">(</span><span class="n">df</span><span class="o">.</span><span class="n">dt</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span><span class="o">.</span><span class="n">alias</span><span class="p">(</span><span class="s1">&#39;next_date&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">collect</span><span class="p">()</span>
<span class="go">[Row(next_date=datetime.date(2015, 4, 9))]</span>
</pre></div>
</div>
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