mirror of https://gitee.com/bigwinds/arangodb
33 lines
2.1 KiB
Plaintext
33 lines
2.1 KiB
Plaintext
arangosh> 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">"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/16073"</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">false</span>,
|
|
<span class="hljs-string">"code"</span> : <span class="hljs-number">201</span>
|
|
}
|
|
arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-number">1</span> });
|
|
{
|
|
<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16076"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16076"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_WpTBAW---_"</span>
|
|
}
|
|
arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-number">1</span> });
|
|
{
|
|
<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16080"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16080"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_WpTBAW---B"</span>
|
|
}
|
|
arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-literal">null</span> });
|
|
{
|
|
<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16083"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16083"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_WpTBAW---D"</span>
|
|
}
|