arangodb/Documentation/Examples/geoIndexCreateForArrayAttribute.generated

arangosh&gt; db.geo.ensureIndex({ <span class="hljs-attr">type</span>: <span class="hljs-string">"geo"</span>, <span class="hljs-attr">fields</span>: [ <span class="hljs-string">"loc"</span> ] });
{ 
  <span class="hljs-string">"bestIndexedLevel"</span> : <span class="hljs-number">17</span>, 
  <span class="hljs-string">"fields"</span> : [ 
    <span class="hljs-string">"loc"</span> 
  ], 
  <span class="hljs-string">"geoJson"</span> : <span class="hljs-literal">false</span>, 
  <span class="hljs-string">"id"</span> : <span class="hljs-string">"geo/117655"</span>, 
  <span class="hljs-string">"isNewlyCreated"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"maxNumCoverCells"</span> : <span class="hljs-number">8</span>, 
  <span class="hljs-string">"sparse"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"type"</span> : <span class="hljs-string">"geo"</span>, 
  <span class="hljs-string">"unique"</span> : <span class="hljs-literal">false</span>, 
  <span class="hljs-string">"worstIndexedLevel"</span> : <span class="hljs-number">4</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">201</span> 
}
arangosh&gt; <span class="hljs-keyword">for</span> (i = <span class="hljs-number">-90</span>;  i &lt;= <span class="hljs-number">90</span>;  i += <span class="hljs-number">10</span>) {
........&gt;     <span class="hljs-keyword">for</span> (j = <span class="hljs-number">-180</span>; j &lt;= <span class="hljs-number">180</span>; j += <span class="hljs-number">10</span>) {
........&gt;         db.geo.save({ <span class="hljs-attr">name</span> : <span class="hljs-string">"Name/"</span> + i + <span class="hljs-string">"/"</span> + j, <span class="hljs-attr">loc</span>: [ i, j ] });
........&gt;     }
........&gt; }
arangosh&gt; db.geo.count();
<span class="hljs-number">703</span>
arangosh&gt; db.geo.near(<span class="hljs-number">0</span>, <span class="hljs-number">0</span>).limit(<span class="hljs-number">3</span>).toArray();
[ 
  { 
    <span class="hljs-string">"_key"</span> : <span class="hljs-string">"118712"</span>, 
    <span class="hljs-string">"_id"</span> : <span class="hljs-string">"geo/118712"</span>, 
    <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_Y2g7DLi--H"</span>, 
    <span class="hljs-string">"name"</span> : <span class="hljs-string">"Name/0/0"</span>, 
    <span class="hljs-string">"loc"</span> : [ 
      <span class="hljs-number">0</span>, 
      <span class="hljs-number">0</span> 
    ] 
  }, 
  { 
    <span class="hljs-string">"_key"</span> : <span class="hljs-string">"118601"</span>, 
    <span class="hljs-string">"_id"</span> : <span class="hljs-string">"geo/118601"</span>, 
    <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_Y2g7DLG--D"</span>, 
    <span class="hljs-string">"name"</span> : <span class="hljs-string">"Name/-10/0"</span>, 
    <span class="hljs-string">"loc"</span> : [ 
      <span class="hljs-number">-10</span>, 
      <span class="hljs-number">0</span> 
    ] 
  }, 
  { 
    <span class="hljs-string">"_key"</span> : <span class="hljs-string">"118709"</span>, 
    <span class="hljs-string">"_id"</span> : <span class="hljs-string">"geo/118709"</span>, 
    <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_Y2g7DLi--F"</span>, 
    <span class="hljs-string">"name"</span> : <span class="hljs-string">"Name/0/-10"</span>, 
    <span class="hljs-string">"loc"</span> : [ 
      <span class="hljs-number">0</span>, 
      <span class="hljs-number">-10</span> 
    ] 
  } 
]
arangosh&gt; db.geo.near(<span class="hljs-number">0</span>, <span class="hljs-number">0</span>).count();
<span class="hljs-literal">null</span>