mirror of https://gitee.com/bigwinds/arangodb
35 lines
3.2 KiB
Plaintext
35 lines
3.2 KiB
Plaintext
arangosh> db.ids.ensureIndex({ <span class="hljs-attr">type</span>: <span class="hljs-string">"persistent"</span>, <span class="hljs-attr">fields</span>: [ <span class="hljs-string">"name.first"</span>, <span class="hljs-string">"name.last"</span> ], <span class="hljs-attr">unique</span>: <span class="hljs-literal">true</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">"name.first"</span>,
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<span class="hljs-string">"name.last"</span>
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],
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<span class="hljs-string">"id"</span> : <span class="hljs-string">"ids/111447"</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">"sparse"</span> : <span class="hljs-literal">false</span>,
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<span class="hljs-string">"type"</span> : <span class="hljs-string">"persistent"</span>,
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<span class="hljs-string">"unique"</span> : <span class="hljs-literal">true</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.ids.save({ <span class="hljs-string">"name"</span> : { <span class="hljs-string">"first"</span> : <span class="hljs-string">"hans"</span>, <span class="hljs-string">"last"</span>: <span class="hljs-string">"hansen"</span> }});
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"ids/111450"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"111450"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_YOn1gC6--_"</span>
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}
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arangosh> db.ids.save({ <span class="hljs-string">"name"</span> : { <span class="hljs-string">"first"</span> : <span class="hljs-string">"jens"</span>, <span class="hljs-string">"last"</span>: <span class="hljs-string">"jensen"</span> }});
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"ids/111454"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"111454"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_YOn1gC6--B"</span>
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}
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arangosh> db.ids.save({ <span class="hljs-string">"name"</span> : { <span class="hljs-string">"first"</span> : <span class="hljs-string">"hans"</span>, <span class="hljs-string">"last"</span>: <span class="hljs-string">"jensen"</span> }});
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{
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<span class="hljs-string">"_id"</span> : <span class="hljs-string">"ids/111457"</span>,
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<span class="hljs-string">"_key"</span> : <span class="hljs-string">"111457"</span>,
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<span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_YOn1gC6--D"</span>
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}
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arangosh> db.ids.save({ <span class="hljs-string">"name"</span> : { <span class="hljs-string">"first"</span> : <span class="hljs-string">"hans"</span>, <span class="hljs-string">"last"</span>: <span class="hljs-string">"hansen"</span> }});
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[ArangoError <span class="hljs-number">1210</span>: - <span class="hljs-keyword">in</span> index <span class="hljs-number">111447</span> <span class="hljs-keyword">of</span> type persistent over <span class="hljs-string">'name.first, name.last'</span>; conflicting key: <span class="hljs-number">111450</span>]
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