mirror of https://gitee.com/bigwinds/arangodb
33 lines
709 B
Plaintext
33 lines
709 B
Plaintext
arangosh> db.ids.ensureUniqueSkiplist("myId");
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{
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"id" : "ids/1181545355",
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"type" : "skiplist",
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"fields" : [
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"myId"
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],
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"unique" : true,
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"sparse" : false,
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"isNewlyCreated" : true,
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"code" : 201
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}
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arangosh> db.ids.save({ "myId": 123 });
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{
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"_id" : "ids/1181807499",
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"_rev" : "1181807499",
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"_key" : "1181807499"
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}
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arangosh> db.ids.save({ "myId": 456 });
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{
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"_id" : "ids/1182004107",
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"_rev" : "1182004107",
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"_key" : "1182004107"
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}
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arangosh> db.ids.save({ "myId": 789 });
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{
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"_id" : "ids/1182200715",
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"_rev" : "1182200715",
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"_key" : "1182200715"
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}
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arangosh> db.ids.save({ "myId": 123 });
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[ArangoError 1210: cannot create document, unique constraint violated]
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