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> ] });
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{
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<span class="hljs-string">"deduplicate"</span> : <span class="hljs-literal">true</span>,
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<span class="hljs-string">"fields"</span> : [
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<span class="hljs-string">"a"</span>
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],
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<span class="hljs-string">"id"</span> : <span class="hljs-string">"test/16227"</span>,
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<span class="hljs-string">"isNewlyCreated"</span> : <span class="hljs-literal">true</span>,
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<span class="hljs-string">"selectivityEstimate"</span> : <span class="hljs-number">1</span>,
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<span class="hljs-string">"sparse"</span> : <span class="hljs-literal">false</span>,
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<span class="hljs-string">"type"</span> : <span class="hljs-string">"hash"</span>,
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<span class="hljs-string">"unique"</span> : <span class="hljs-literal">false</span>,
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<span class="hljs-string">"code"</span> : <span class="hljs-number">201</span>
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}
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arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-number">1</span> });
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16230"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16230"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_XG3zIUu--_"</span>
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}
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arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-number">1</span> });
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16234"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16234"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_XG3zIUu--B"</span>
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}
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arangosh> db.test.save({ <span class="hljs-attr">a</span> : <span class="hljs-literal">null</span> });
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"test/16237"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"16237"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_XG3zIUu--D"</span>
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}
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