mirror of https://github.com/mongodb/mongo
47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
/**
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* @tags: [
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* requires_capped,
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* # capped collections connot be sharded
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* assumes_unsharded_collection,
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* ]
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*/
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let tn = jsTestName();
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let t = db[tn];
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t.drop();
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db.createCollection(tn, {capped: true, size: 1024 * 1024 * 1});
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t.insert({_id: 5, x: 11, z: 52});
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assert.eq(1, t.getIndexKeys().length, "A0"); // now we assume _id index even on capped coll
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assert.eq(52, t.findOne({x: 11}).z, "A1");
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t.createIndex({_id: 1});
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t.createIndex({x: 1});
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assert.eq(52, t.findOne({x: 11}).z, "B1");
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assert.eq(52, t.findOne({_id: 5}).z, "B2");
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t.drop();
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db.createCollection(tn, {capped: true, size: 1024 * 1024 * 1});
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t.insert({_id: 5, x: 11});
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t.insert({_id: 5, x: 12});
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assert.eq(1, t.getIndexes().length); // now we assume _id index
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assert.eq(1, t.find().toArray().length); //_id index unique, so second insert fails
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t.drop();
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db.createCollection(tn, {capped: true, size: 1024 * 1024 * 1});
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t.insert({_id: 5, x: 11});
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t.insert({_id: 6, x: 12});
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t.createIndex({x: 1}, {unique: true});
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assert.eq(2, t.getIndexes().length); // now we assume _id index
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assert.eq(2, t.find().hint({x: 1}).toArray().length);
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// SERVER-525 (closed) unique indexes in capped collection
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t.drop();
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db.createCollection(tn, {capped: true, size: 1024 * 1024 * 1});
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t.createIndex({_id: 1}); // note we assume will be automatically unique because it is _id
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t.insert({_id: 5, x: 11});
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t.insert({_id: 5, x: 12});
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assert.eq(1, t.find().toArray().length);
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