doc-exports/docs/dws/dev/dws_06_0314.html
Lu, Huayi e6fa411af0 DWS DEV 830.201 version
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>
2024-05-16 07:24:04 +00:00

476 lines
46 KiB
HTML

<a name="EN-US_TOPIC_0000001493687333"></a><a name="EN-US_TOPIC_0000001493687333"></a>
<h1 class="topictitle1">Geometric Operators</h1>
<div id="body0000001493687333"><div class="section" id="EN-US_TOPIC_0000001493687333__section6524175945619"><h4 class="sectiontitle">+</h4><p id="EN-US_TOPIC_0000001493687333__a03cb35265d9843f4a2e8635bdcaf7a98">Description: Translation</p>
<p id="EN-US_TOPIC_0000001493687333__a6332a8ae69a24eae81cf32be3967e3cd">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sce8e2fbf51b042a7add42c4802834d4a"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(2.0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">-------------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="mi">1</span><span class="p">),(</span><span class="mi">2</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section17888183195713"><h4 class="sectiontitle">-</h4><p id="EN-US_TOPIC_0000001493687333__a3cd8ffbfb804485e9dcf8f1fe384b37e">Description: Translation</p>
<p id="EN-US_TOPIC_0000001493687333__a1432d3020b4c40e3a78519be28d25038">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s2264f3a3df204df3b4e7a7e6c88cceec"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(2.0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">---------------</span>
<span class="w"> </span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">),(</span><span class="o">-</span><span class="mi">2</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section57983745711"><h4 class="sectiontitle">*</h4><p id="EN-US_TOPIC_0000001493687333__a26f638e5ccb841a0a4c91520532de019">Description: Scaling out/rotation</p>
<p id="EN-US_TOPIC_0000001493687333__a1789ab0be172499b8ce4a0a3adccbf32">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sda6f1e513a0e40b1bad34334c9d12774"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(2.0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">-------------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="mi">2</span><span class="p">),(</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section11981191125711"><h4 class="sectiontitle">/</h4><p id="EN-US_TOPIC_0000001493687333__ac8ed9195f4f34fc9854ea8937ce1ab6f">Description: Scaling in/rotation</p>
<p id="EN-US_TOPIC_0000001493687333__ac5247fa975d04e7baff829dbceab413f">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__screen17138134310579"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(2.0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">-------------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">),(</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section1552565018577"><h4 class="sectiontitle">#</h4><p id="EN-US_TOPIC_0000001493687333__a9246febd8c844908bd321cbe5e0aab5c">Description: Point or box of intersection</p>
<p id="EN-US_TOPIC_0000001493687333__a864454771cea47109a3be67d6c9c6be5">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sb46e5a7e375a4595885f5af3e27ef9b3"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="s1">'((1,-1),(-1,1))'</span><span class="w"> </span><span class="o">#</span><span class="w"> </span><span class="n">box</span><span class="s1">'((1,1),(-1,-1))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">),(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section5404105415573"><h4 class="sectiontitle">#</h4><p id="EN-US_TOPIC_0000001493687333__ab69a06746ec647c7934f081eabe2927f">Description: Number of paths or polygon vertexs</p>
<p id="EN-US_TOPIC_0000001493687333__a601e4d9f26854f2a95cd1eb586559696">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s499db69523354248b4abf2d7b6a65585"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">#</span><span class="w"> </span><span class="n">path</span><span class="s1">'((1,0),(0,1),(-1,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="mi">3</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section124883585576"><h4 class="sectiontitle">@-@</h4><p id="EN-US_TOPIC_0000001493687333__a68b4b663d7ae470989a0dcf5253b3771">Description: Length or circumference</p>
<p id="EN-US_TOPIC_0000001493687333__acba37166c715409498215dfb7c1a7c1f">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s61dcd9d00a324349a110e4ae30fb955f"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">@-@</span><span class="w"> </span><span class="n">path</span><span class="w"> </span><span class="s1">'((0,0),(1,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="mi">2</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section106265365584"><h4 class="sectiontitle">@@</h4><p id="EN-US_TOPIC_0000001493687333__ab95c2f7a587d435581b51b5569540272">Description: Center of box</p>
<p id="EN-US_TOPIC_0000001493687333__a5a2493aeed9f48d18bf35507616db7e9">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s1115410de0024bb5aef0af2d1791c626"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">@@</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),10)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section67301399583"><h4 class="sectiontitle">##</h4><p id="EN-US_TOPIC_0000001493687333__a20aaf1a5458f44458669b9387c4df5c1">Description: Closest point to first figure on second figure.</p>
<p id="EN-US_TOPIC_0000001493687333__a54bf25582bf64474ba617fecaae8dc36">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sa172eced71674d5d9a8ac909c66e5327"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(0,0)'</span><span class="w"> </span><span class="o">##</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((2,0),(0,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">)</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section11399104313588"><h4 class="sectiontitle">&lt;-&gt;</h4><p id="EN-US_TOPIC_0000001493687333__a3f5e4c65aa3b484c96c8959c9ef7ebc0">Description: Distance between the two figures.</p>
<p id="EN-US_TOPIC_0000001493687333__aa5b73573139449a1ae744f0b21391fcb">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__se53932194c2c4888a5de876ec0f86ea6"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),1)'</span><span class="w"> </span><span class="o">&lt;-&gt;</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((5,0),1)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="mi">3</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section126701246175814"><h4 class="sectiontitle">&amp;&amp;</h4><p id="EN-US_TOPIC_0000001493687333__aee0994d1b03949eaad6b832118e7196d">Description: Overlaps? (One point in common makes this true.)</p>
<p id="EN-US_TOPIC_0000001493687333__a83a2833be0a34d678783903f9d7d3aea">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s22d50546423e4dbcb348e214914049e9"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section66851449195818"><h4 class="sectiontitle">&lt;&lt;</h4><p id="EN-US_TOPIC_0000001493687333__a66c601a129164b02b0fbc54f6a0cb8ef">Description: Is strictly left of (no common horizontal coordinate)?</p>
<p id="EN-US_TOPIC_0000001493687333__a9bdf93f2490943dd956f071f51556d8f">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sb9f2cd7d266242a997075f1a1eb19a38"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),1)'</span><span class="w"> </span><span class="o">&lt;&lt;</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((5,0),1)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section1877105417587"><h4 class="sectiontitle">&gt;&gt;</h4><p id="EN-US_TOPIC_0000001493687333__af4078b7b1cbb432fa531f1ce4c773ad3">Description: Is strictly right of (no common horizontal coordinate)?</p>
<p id="EN-US_TOPIC_0000001493687333__a0acc2f31ee5a40ae944a91d70beb5dc1">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s46cdb2bcaecc444ca05c12d8cd06e3ae"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((5,0),1)'</span><span class="w"> </span><span class="o">&gt;&gt;</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),1)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section5541857145812"><h4 class="sectiontitle">&amp;&lt;</h4><p id="EN-US_TOPIC_0000001493687333__a82fa5371a8c1451f926e28c8970c9730">Description: Does not extend to the right of?</p>
<p id="EN-US_TOPIC_0000001493687333__a821846804425447d9583e084a64a3563">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s16a822569ea94d339f74ed6b3331bf5a"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">&amp;&lt;</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section148422014592"><h4 class="sectiontitle">&amp;&gt;</h4><p id="EN-US_TOPIC_0000001493687333__a22913ad647214e45b411f8571ca39205">Description: Does not extend to the left of?</p>
<p id="EN-US_TOPIC_0000001493687333__a27dc136665974cdbb05d6d362c93e1b5">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sba3804122c3e44b3baa19985fd473390"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(3,3))'</span><span class="w"> </span><span class="o">&amp;&gt;</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section2905051115912"><h4 class="sectiontitle">&lt;&lt;|</h4><p id="EN-US_TOPIC_0000001493687333__ae6e49e5ebeb84b34a9948c942faeb9ae">Description: Is strictly below (no common horizontal coordinate)?</p>
<p id="EN-US_TOPIC_0000001493687333__a25b93ab2820a4d76992a049164c852a9">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s6c0425eb205a46f79493bfacb701da9d"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(3,3))'</span><span class="w"> </span><span class="o">&lt;&lt;|</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((3,4),(5,5))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section115547559597"><h4 class="sectiontitle">|&gt;&gt;</h4><p id="EN-US_TOPIC_0000001493687333__a3a0f28892b1441e39f46cd0fda8fdbfc">Description: Is strictly above (no common horizontal coordinate)?</p>
<p id="EN-US_TOPIC_0000001493687333__aaec5cb2de64743a6bfbbdac711e2b054">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s24562629699b4838bcae8b344fc8c729"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((3,4),(5,5))'</span><span class="w"> </span><span class="o">|&gt;&gt;</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(3,3))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section136191606"><h4 class="sectiontitle">&amp;&lt;|</h4><p id="EN-US_TOPIC_0000001493687333__ac7553fcac9f44d13a60964e3e7e87f21">Description: Does not extend above?</p>
<p id="EN-US_TOPIC_0000001493687333__a6f2b771db1d246d3b4f4e498e978debd">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sf87b8a280a5d43128915e8892d95d4d7"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">&amp;&lt;|</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section12866841304"><h4 class="sectiontitle">|&amp;&gt;</h4><p id="EN-US_TOPIC_0000001493687333__a5dbe4353a06e49b1a8ef042c37636b2e">Description: Does not extend below?</p>
<p id="EN-US_TOPIC_0000001493687333__ac65c8581f29f419a92aa19eb5506e59d">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s87014a8a08d04daf94e8f15d9d0857df"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(3,3))'</span><span class="w"> </span><span class="o">|&amp;&gt;</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section14357081708"><h4 class="sectiontitle">&lt;^</h4><p id="EN-US_TOPIC_0000001493687333__a9cb5d4eb14ca4b7abd8289507b8d3a2b">Description: Is below (allows touching)?</p>
<p id="EN-US_TOPIC_0000001493687333__ab7bffed57dfd4fe6a849e308071834bc">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s397e227cb5244545a0bf53f0a3e24b80"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(-3,-3))'</span><span class="w"> </span><span class="o">&lt;^</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section1652111111200"><h4 class="sectiontitle">&gt;^</h4><p id="EN-US_TOPIC_0000001493687333__a17b5369404b2498ca6b78fc809f3827c">Description: Is above (allows touching)?</p>
<p id="EN-US_TOPIC_0000001493687333__ae7e17edfcf65478aa6a2a8893042cd4b">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s0282698e5b744a1682cf81e306ff7537"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(2,2))'</span><span class="w"> </span><span class="o">&gt;^</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((0,0),(-3,-3))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section1965491416018"><h4 class="sectiontitle">?#</h4><p id="EN-US_TOPIC_0000001493687333__a1183018a5d70468b92ce903c94ac4c74">Description: Intersect?</p>
<p id="EN-US_TOPIC_0000001493687333__ab16692b8f48c4c9fa76cea58809a0c15">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sa98aedccaa2146df865332fc3d032f7c"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((-1,0),(1,0))'</span><span class="w"> </span><span class="o">?#</span><span class="w"> </span><span class="n">box</span><span class="w"> </span><span class="s1">'((-2,-2),(2,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section10409141812011"><h4 class="sectiontitle">?-</h4><p id="EN-US_TOPIC_0000001493687333__ae37439143253418893fa172789885c5c">Description: Is horizontal?</p>
<p id="EN-US_TOPIC_0000001493687333__a9234981abedd4972aec34011783833aa">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sc5b8b380028d4b10b985f8334ae365c8"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">?-</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((-1,0),(1,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section755520229016"><h4 class="sectiontitle">?-</h4><p id="EN-US_TOPIC_0000001493687333__a73b446eb8d344a58a8ca49903c7f6e57">Description: Are horizontally aligned?</p>
<p id="EN-US_TOPIC_0000001493687333__a776cfe0c43834435b6aa57301a229354">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s2642eaf9acf44a58b7a1dd663afdaeeb"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(1,0)'</span><span class="w"> </span><span class="o">?-</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section159826253017"><h4 class="sectiontitle">?|</h4><p id="EN-US_TOPIC_0000001493687333__a1ac71454cfe442e3a9cd9a72f10eb35f">Description: Is vertical?</p>
<p id="EN-US_TOPIC_0000001493687333__aee413e720802465387aa763cdc958c9c">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s35dce423e5004a6c9f33cf2e40cbf7ae"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">?|</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((-1,0),(1,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">f</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section71254298016"><h4 class="sectiontitle">?|</h4><p id="EN-US_TOPIC_0000001493687333__a1873751fab65420ea19237e7eecfa277">Description: Are vertically aligned?</p>
<p id="EN-US_TOPIC_0000001493687333__a94dec265d4dd47e79692ddcda4eabba2">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sfa9c51456b4d4a7ba766a9b214b90070"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(0,1)'</span><span class="w"> </span><span class="o">?|</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(0,0)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section1531410321205"><h4 class="sectiontitle">?-|</h4><p id="EN-US_TOPIC_0000001493687333__a59ddb30d86594afbae5d27a64830dd93">Description: Are perpendicular?</p>
<p id="EN-US_TOPIC_0000001493687333__a3105eb888eba42ba9c68f763515a5e18">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s660a3c9b9d684ccb906d170fa64d8c6e"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((0,0),(0,1))'</span><span class="w"> </span><span class="o">?-|</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((0,0),(1,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section71982404017"><h4 class="sectiontitle">?||</h4><p id="EN-US_TOPIC_0000001493687333__ad7cf0dd7c544458295fb7a6c39d8af57">Description: Are parallel?</p>
<p id="EN-US_TOPIC_0000001493687333__af76ef65e681d4eaea77c196131e851d0">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sf8dcf01ae0a945af950c230fcf3562b3"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((-1,0),(1,0))'</span><span class="w"> </span><span class="o">?||</span><span class="w"> </span><span class="n">lseg</span><span class="w"> </span><span class="s1">'((-1,2),(1,2))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section792416353012"><h4 class="sectiontitle">@&gt;</h4><p id="EN-US_TOPIC_0000001493687333__a22014edd1d1240929c3861ffea3d73f2">Description: Contains?</p>
<p id="EN-US_TOPIC_0000001493687333__a050c5416bc0f4854ac21738d77d4f948">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sbe1deff9bd27492eb8869329515f90fc"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),2)'</span><span class="w"> </span><span class="o">@&gt;</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(1,1)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section2456114316011"><h4 class="sectiontitle">&lt;@</h4><p id="EN-US_TOPIC_0000001493687333__a3a5904bca8f84464a7eb9cab18a5c6b2">Description: Contained in or on?</p>
<p id="EN-US_TOPIC_0000001493687333__a4117c20d0f2f4077bf9d26bfbe18f381">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__sc73bb7f0b06a4265abed1ecbfa743488"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">point</span><span class="w"> </span><span class="s1">'(1,1)'</span><span class="w"> </span><span class="o">&lt;@</span><span class="w"> </span><span class="n">circle</span><span class="w"> </span><span class="s1">'((0,0),2)'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001493687333__section88151146609"><h4 class="sectiontitle">~=</h4><p id="EN-US_TOPIC_0000001493687333__a0414353607644cf089fec68949b59c25">Description: Same as?</p>
<p id="EN-US_TOPIC_0000001493687333__ad354eb068d7c4290b36bfd3de2320b18">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001493687333__s0823face18a94143b37561107018df66"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">polygon</span><span class="w"> </span><span class="s1">'((0,0),(1,1))'</span><span class="w"> </span><span class="o">~=</span><span class="w"> </span><span class="n">polygon</span><span class="w"> </span><span class="s1">'((1,1),(0,0))'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="k">RESULT</span><span class="p">;</span>
<span class="w"> </span><span class="k">result</span><span class="w"> </span>
<span class="c1">--------</span>
<span class="w"> </span><span class="n">t</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0037.html">Geometric Functions and Operators</a></div>
</div>
</div>