<div class="codehilite"><pre><span></span><code><span class="c1">-- from_csv</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">from_csv</span><span class="p">(</span><span class="s1">&#39;1, 0.8&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;a INT, b DOUBLE&#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------+</span>
<span class="o">|</span><span class="n">from_csv</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">0</span><span class="p">.</span><span class="mi">8</span><span class="p">)</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------+</span>
<span class="o">|</span><span class="w">        </span><span class="err">{</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">0</span><span class="p">.</span><span class="mi">8</span><span class="err">}</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------+</span>

<span class="k">SELECT</span><span class="w"> </span><span class="n">from_csv</span><span class="p">(</span><span class="s1">&#39;26/08/2015&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;time Timestamp&#39;</span><span class="p">,</span><span class="w"> </span><span class="k">map</span><span class="p">(</span><span class="s1">&#39;timestampFormat&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;dd/MM/yyyy&#39;</span><span class="p">));</span>
<span class="o">+</span><span class="c1">--------------------+</span>
<span class="o">|</span><span class="n">from_csv</span><span class="p">(</span><span class="mi">26</span><span class="o">/</span><span class="mi">08</span><span class="o">/</span><span class="mi">2015</span><span class="p">)</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------+</span>
<span class="o">|</span><span class="err">{</span><span class="mi">2015</span><span class="o">-</span><span class="mi">08</span><span class="o">-</span><span class="mi">26</span><span class="w"> </span><span class="mi">00</span><span class="p">:</span><span class="mi">00</span><span class="p">...</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------+</span>

<span class="c1">-- schema_of_csv</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">schema_of_csv</span><span class="p">(</span><span class="s1">&#39;1,abc&#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------------------+</span>
<span class="o">|</span><span class="n">schema_of_csv</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">abc</span><span class="p">)</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------+</span>
<span class="o">|</span><span class="n">STRUCT</span><span class="o">&lt;</span><span class="n">_c0</span><span class="p">:</span><span class="w"> </span><span class="nb">INT</span><span class="p">,</span><span class="w"> </span><span class="p">...</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------+</span>

<span class="c1">-- to_csv</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">to_csv</span><span class="p">(</span><span class="n">named_struct</span><span class="p">(</span><span class="s1">&#39;a&#39;</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;b&#39;</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">));</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>
<span class="o">|</span><span class="n">to_csv</span><span class="p">(</span><span class="n">named_struct</span><span class="p">(</span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">))</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>
<span class="o">|</span><span class="w">                             </span><span class="mi">1</span><span class="p">,</span><span class="mi">2</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>

<span class="k">SELECT</span><span class="w"> </span><span class="n">to_csv</span><span class="p">(</span><span class="n">named_struct</span><span class="p">(</span><span class="s1">&#39;time&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">to_timestamp</span><span class="p">(</span><span class="s1">&#39;2015-08-26&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;yyyy-MM-dd&#39;</span><span class="p">)),</span><span class="w"> </span><span class="k">map</span><span class="p">(</span><span class="s1">&#39;timestampFormat&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;dd/MM/yyyy&#39;</span><span class="p">));</span>
<span class="o">+</span><span class="c1">----------------------------------------------------------------+</span>
<span class="o">|</span><span class="n">to_csv</span><span class="p">(</span><span class="n">named_struct</span><span class="p">(</span><span class="k">time</span><span class="p">,</span><span class="w"> </span><span class="n">to_timestamp</span><span class="p">(</span><span class="mi">2015</span><span class="o">-</span><span class="mi">08</span><span class="o">-</span><span class="mi">26</span><span class="p">,</span><span class="w"> </span><span class="n">yyyy</span><span class="o">-</span><span class="n">MM</span><span class="o">-</span><span class="n">dd</span><span class="p">)))</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------------------------------+</span>
<span class="o">|</span><span class="w">                                                      </span><span class="mi">26</span><span class="o">/</span><span class="mi">08</span><span class="o">/</span><span class="mi">2015</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------------------------------+</span>
</code></pre></div>