arangodb/Documentation/Examples/collectionEnsureIndex.generated

arangosh&gt; db.test.ensureIndex({ <span class="hljs-attr">type</span>: <span class="hljs-string">"hash"</span>, <span class="hljs-attr">fields</span>: [ <span class="hljs-string">"a"</span> ], <span class="hljs-attr">sparse</span>: <span class="hljs-literal">true</span> });
{ 
  <span class="hljs-string">"deduplicate"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"fields"</span> : [ 
    <span class="hljs-string">"a"</span> 
  ], 
  <span class="hljs-string">"id"</span> : <span class="hljs-string">"test/110314"</span>, 
  <span class="hljs-string">"isNewlyCreated"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"selectivityEstimate"</span> : <span class="hljs-number">1</span>, 
  <span class="hljs-string">"sparse"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"type"</span> : <span class="hljs-string">"hash"</span>, 
  <span class="hljs-string">"unique"</span> : <span class="hljs-literal">false</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">201</span> 
}
arangosh&gt; db.test.ensureIndex({ <span class="hljs-attr">type</span>: <span class="hljs-string">"hash"</span>, <span class="hljs-attr">fields</span>: [ <span class="hljs-string">"a"</span>, <span class="hljs-string">"b"</span> ], <span class="hljs-attr">unique</span>: <span class="hljs-literal">true</span> });
{ 
  <span class="hljs-string">"deduplicate"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"fields"</span> : [ 
    <span class="hljs-string">"a"</span>, 
    <span class="hljs-string">"b"</span> 
  ], 
  <span class="hljs-string">"id"</span> : <span class="hljs-string">"test/110317"</span>, 
  <span class="hljs-string">"isNewlyCreated"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"selectivityEstimate"</span> : <span class="hljs-number">1</span>, 
  <span class="hljs-string">"sparse"</span> : <span class="hljs-literal">false</span>, 
  <span class="hljs-string">"type"</span> : <span class="hljs-string">"hash"</span>, 
  <span class="hljs-string">"unique"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">201</span> 
}