mirror of https://gitee.com/bigwinds/arangodb
34 lines
2.2 KiB
Plaintext
34 lines
2.2 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/73816"</span>,
|
|
<span class="hljs-string">"isNewlyCreated"</span> : <span class="hljs-literal">true</span>,
|
|
<span class="hljs-string">"name"</span> : <span class="hljs-string">"idx_1641835679842304002"</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/73820"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"73820"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_ZG8Lmam---"</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/73822"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"73822"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_ZG8Lmam--A"</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/73824"</span>,
|
|
<span class="hljs-string">"_key"</span> : <span class="hljs-string">"73824"</span>,
|
|
<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_ZG8Lmaq---"</span>
|
|
}
|