<div class="codehilite"><pre><span></span><code><span class="c1">-- array</span>
<span class="k">SELECT</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------------+</span>
<span class="o">|</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------+</span>

<span class="c1">-- array_append</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_append</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;b&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;d&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;c&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;a&#39;</span><span class="p">),</span><span class="w"> </span><span class="s1">&#39;d&#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------+</span>
<span class="o">|</span><span class="n">array_append</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">),</span><span class="w"> </span><span class="n">d</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="p">[</span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">]</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">array_append</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">),</span><span class="w"> </span><span class="k">null</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>
<span class="o">|</span><span class="n">array_append</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">),</span><span class="w"> </span><span class="k">NULL</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="n">N</span><span class="p">...</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">array_append</span><span class="p">(</span><span class="k">CAST</span><span class="p">(</span><span class="k">null</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="nb">Array</span><span class="o">&lt;</span><span class="nb">Int</span><span class="o">&gt;</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">array_append</span><span class="p">(</span><span class="k">NULL</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="k">NULL</span><span class="o">|</span>
<span class="o">+</span><span class="c1">---------------------+</span>

<span class="c1">-- array_compact</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_compact</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">));</span>
<span class="o">+</span><span class="c1">-----------------------------------+</span>
<span class="o">|</span><span class="n">array_compact</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">]</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">array_compact</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="ss">&quot;a&quot;</span><span class="p">,</span><span class="w"> </span><span class="ss">&quot;b&quot;</span><span class="p">,</span><span class="w"> </span><span class="ss">&quot;c&quot;</span><span class="p">));</span>
<span class="o">+</span><span class="c1">-----------------------------+</span>
<span class="o">|</span><span class="n">array_compact</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="k">c</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="p">[</span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-----------------------------+</span>

<span class="c1">-- array_contains</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_contains</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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">array_contains</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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="k">true</span><span class="o">|</span>
<span class="o">+</span><span class="c1">---------------------------------+</span>

<span class="c1">-- array_distinct</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_distinct</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">));</span>
<span class="o">+</span><span class="c1">---------------------------------------+</span>
<span class="o">|</span><span class="n">array_distinct</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">---------------------------------------+</span>

<span class="c1">-- array_except</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_except</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">));</span>
<span class="o">+</span><span class="c1">--------------------------------------------+</span>
<span class="o">|</span><span class="n">array_except</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="p">[</span><span class="mi">2</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------------------+</span>

<span class="c1">-- array_insert</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-------------------------------------+</span>
<span class="o">|</span><span class="n">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">]</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">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------------------------------------+</span>
<span class="o">|</span><span class="n">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">1</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="p">[</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">]</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">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------------------------------------+</span>
<span class="o">|</span><span class="n">array_insert</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">4</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="p">[</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------------+</span>

<span class="c1">-- array_intersect</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_intersect</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">));</span>
<span class="o">+</span><span class="c1">-----------------------------------------------+</span>
<span class="o">|</span><span class="n">array_intersect</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-----------------------------------------------+</span>

<span class="c1">-- array_join</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;hello&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;world&#39;</span><span class="p">),</span><span class="w"> </span><span class="s1">&#39; &#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------+</span>
<span class="o">|</span><span class="n">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">hello</span><span class="p">,</span><span class="w"> </span><span class="n">world</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="o">|</span><span class="w">                       </span><span class="n">hello</span><span class="w"> </span><span class="n">world</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">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;hello&#39;</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="w"> </span><span class="p">,</span><span class="s1">&#39;world&#39;</span><span class="p">),</span><span class="w"> </span><span class="s1">&#39; &#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>
<span class="o">|</span><span class="n">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">hello</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="n">world</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="o">|</span><span class="w">                             </span><span class="n">hello</span><span class="w"> </span><span class="n">world</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">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;hello&#39;</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="w"> </span><span class="p">,</span><span class="s1">&#39;world&#39;</span><span class="p">),</span><span class="w"> </span><span class="s1">&#39; &#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;,&#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-------------------------------------------+</span>
<span class="o">|</span><span class="n">array_join</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">hello</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="n">world</span><span class="p">),</span><span class="w">  </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="o">|</span><span class="w">                              </span><span class="n">hello</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">world</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-------------------------------------------+</span>

<span class="c1">-- array_max</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_max</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">));</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>
<span class="o">|</span><span class="n">array_max</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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">20</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>

<span class="c1">-- array_min</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_min</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">));</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>
<span class="o">|</span><span class="n">array_min</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------+</span>

<span class="c1">-- array_position</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_position</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">312</span><span class="p">,</span><span class="w"> </span><span class="mi">773</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">),</span><span class="w"> </span><span class="mi">708</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------------+</span>
<span class="o">|</span><span class="n">array_position</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">312</span><span class="p">,</span><span class="w"> </span><span class="mi">773</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">),</span><span class="w"> </span><span class="mi">708</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">3</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">array_position</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">312</span><span class="p">,</span><span class="w"> </span><span class="mi">773</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">),</span><span class="w"> </span><span class="mi">414</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------------+</span>
<span class="o">|</span><span class="n">array_position</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">312</span><span class="p">,</span><span class="w"> </span><span class="mi">773</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">,</span><span class="w"> </span><span class="mi">708</span><span class="p">),</span><span class="w"> </span><span class="mi">414</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">0</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------------+</span>

<span class="c1">-- array_prepend</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_prepend</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;b&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;d&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;c&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;a&#39;</span><span class="p">),</span><span class="w"> </span><span class="s1">&#39;d&#39;</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-----------------------------------+</span>
<span class="o">|</span><span class="n">array_prepend</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">),</span><span class="w"> </span><span class="n">d</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="p">[</span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">]</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">array_prepend</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">),</span><span class="w"> </span><span class="k">null</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-----------------------------------------+</span>
<span class="o">|</span><span class="n">array_prepend</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">),</span><span class="w"> </span><span class="k">NULL</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="p">[</span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="n">N</span><span class="p">...</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">array_prepend</span><span class="p">(</span><span class="k">CAST</span><span class="p">(</span><span class="k">null</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="nb">Array</span><span class="o">&lt;</span><span class="nb">Int</span><span class="o">&gt;</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">array_prepend</span><span class="p">(</span><span class="k">NULL</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="k">NULL</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------+</span>

<span class="c1">-- array_remove</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_remove</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">3</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>
<span class="o">|</span><span class="n">array_remove</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">3</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>

<span class="c1">-- array_repeat</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_repeat</span><span class="p">(</span><span class="s1">&#39;123&#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">array_repeat</span><span class="p">(</span><span class="mi">123</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="p">[</span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="mi">123</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------+</span>

<span class="c1">-- array_union</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">array_union</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">));</span>
<span class="o">+</span><span class="c1">-------------------------------------------+</span>
<span class="o">|</span><span class="n">array_union</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-------------------------------------------+</span>

<span class="c1">-- arrays_overlap</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">arrays_overlap</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">));</span>
<span class="o">+</span><span class="c1">----------------------------------------------+</span>
<span class="o">|</span><span class="n">arrays_overlap</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="k">true</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------------+</span>

<span class="c1">-- arrays_zip</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">arrays_zip</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">));</span>
<span class="o">+</span><span class="c1">------------------------------------------+</span>
<span class="o">|</span><span class="n">arrays_zip</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</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="p">[</span><span class="err">{</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="err">}</span><span class="p">,</span><span class="w"> </span><span class="err">{</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="err">}</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="k">SELECT</span><span class="w"> </span><span class="n">arrays_zip</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">));</span>
<span class="o">+</span><span class="c1">-------------------------------------------------+</span>
<span class="o">|</span><span class="n">arrays_zip</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</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="p">[</span><span class="err">{</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="err">}</span><span class="p">,</span><span class="w"> </span><span class="err">{</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">...</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-------------------------------------------------+</span>

<span class="c1">-- flatten</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">flatten</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">)));</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>
<span class="o">|</span><span class="n">flatten</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="nb">array</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</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="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------------------------+</span>

<span class="c1">-- get</span>
<span class="k">SELECT</span><span class="w"> </span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">0</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------+</span>
<span class="o">|</span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">0</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="o">|</span>
<span class="o">+</span><span class="c1">----------------------+</span>

<span class="k">SELECT</span><span class="w"> </span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">3</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------+</span>
<span class="o">|</span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">3</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="k">NULL</span><span class="o">|</span>
<span class="o">+</span><span class="c1">----------------------+</span>

<span class="k">SELECT</span><span class="w"> </span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-----------------------+</span>
<span class="o">|</span><span class="k">get</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">1</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="k">NULL</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-----------------------+</span>

<span class="c1">-- sequence</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">sequence</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">);</span>
<span class="o">+</span><span class="c1">---------------+</span>
<span class="o">|</span><span class="w"> </span><span class="n">sequence</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">)</span><span class="o">|</span>
<span class="o">+</span><span class="c1">---------------+</span>
<span class="o">|</span><span class="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">]</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">sequence</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">);</span>
<span class="o">+</span><span class="c1">---------------+</span>
<span class="o">|</span><span class="w"> </span><span class="n">sequence</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">)</span><span class="o">|</span>
<span class="o">+</span><span class="c1">---------------+</span>
<span class="o">|</span><span class="p">[</span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">]</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">sequence</span><span class="p">(</span><span class="n">to_date</span><span class="p">(</span><span class="s1">&#39;2018-01-01&#39;</span><span class="p">),</span><span class="w"> </span><span class="n">to_date</span><span class="p">(</span><span class="s1">&#39;2018-03-01&#39;</span><span class="p">),</span><span class="w"> </span><span class="nb">interval</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="k">month</span><span class="p">);</span>
<span class="o">+</span><span class="c1">----------------------------------------------------------------------+</span>
<span class="o">|</span><span class="n">sequence</span><span class="p">(</span><span class="n">to_date</span><span class="p">(</span><span class="mi">2018</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">01</span><span class="p">),</span><span class="w"> </span><span class="n">to_date</span><span class="p">(</span><span class="mi">2018</span><span class="o">-</span><span class="mi">03</span><span class="o">-</span><span class="mi">01</span><span class="p">),</span><span class="w"> </span><span class="nb">INTERVAL</span><span class="w"> </span><span class="s1">&#39;1&#39;</span><span class="w"> </span><span class="k">MONTH</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="p">[</span><span class="mi">2018</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">01</span><span class="p">,</span><span class="w"> </span><span class="mi">2018</span><span class="p">...</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">sequence</span><span class="p">(</span><span class="n">to_date</span><span class="p">(</span><span class="s1">&#39;2018-01-01&#39;</span><span class="p">),</span><span class="w"> </span><span class="n">to_date</span><span class="p">(</span><span class="s1">&#39;2018-03-01&#39;</span><span class="p">),</span><span class="w"> </span><span class="nb">interval</span><span class="w"> </span><span class="s1">&#39;0-1&#39;</span><span class="w"> </span><span class="k">year</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="k">month</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------------------------------------------------------------------------------+</span>
<span class="o">|</span><span class="n">sequence</span><span class="p">(</span><span class="n">to_date</span><span class="p">(</span><span class="mi">2018</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">01</span><span class="p">),</span><span class="w"> </span><span class="n">to_date</span><span class="p">(</span><span class="mi">2018</span><span class="o">-</span><span class="mi">03</span><span class="o">-</span><span class="mi">01</span><span class="p">),</span><span class="w"> </span><span class="nb">INTERVAL</span><span class="w"> </span><span class="s1">&#39;0-1&#39;</span><span class="w"> </span><span class="k">YEAR</span><span class="w"> </span><span class="k">TO</span><span class="w"> </span><span class="k">MONTH</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="p">[</span><span class="mi">2018</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">01</span><span class="p">,</span><span class="w"> </span><span class="mi">2018</span><span class="p">...</span><span class="o">|</span>
<span class="o">+</span><span class="c1">--------------------------------------------------------------------------------+</span>

<span class="c1">-- shuffle</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">shuffle</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">));</span>
<span class="o">+</span><span class="c1">---------------------------+</span>
<span class="o">|</span><span class="n">shuffle</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">5</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="p">[</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">]</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">shuffle</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">));</span>
<span class="o">+</span><span class="c1">------------------------------+</span>
<span class="o">|</span><span class="n">shuffle</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">3</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="p">[</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="mi">20</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">------------------------------+</span>

<span class="c1">-- slice</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">slice</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">2</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">slice</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">2</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="p">[</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">]</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">slice</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">2</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">slice</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="o">-</span><span class="mi">2</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="p">[</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-------------------------------+</span>

<span class="c1">-- sort_array</span>
<span class="k">SELECT</span><span class="w"> </span><span class="n">sort_array</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="s1">&#39;b&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;d&#39;</span><span class="p">,</span><span class="w"> </span><span class="k">null</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;c&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;a&#39;</span><span class="p">),</span><span class="w"> </span><span class="k">true</span><span class="p">);</span>
<span class="o">+</span><span class="c1">-----------------------------------------+</span>
<span class="o">|</span><span class="n">sort_array</span><span class="p">(</span><span class="nb">array</span><span class="p">(</span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">,</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">),</span><span class="w"> </span><span class="k">true</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="p">[</span><span class="k">NULL</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="k">c</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="p">]</span><span class="o">|</span>
<span class="o">+</span><span class="c1">-----------------------------------------+</span>
</code></pre></div>