48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
// contributed by Andrew Kempe
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t = db.regex6;
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t.drop();
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t.save({name: "eliot"});
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t.save({name: "emily"});
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t.save({name: "bob"});
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t.save({name: "aaron"});
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t.save({name: "[with]some?symbols"});
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t.ensureIndex({name: 1});
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assert.eq(0, t.find({name: /^\//}).count(), "index count");
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assert.eq(
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1, t.find({name: /^\//}).explain(true).executionStats.totalKeysExamined, "index explain 1");
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assert.eq(
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0, t.find({name: /^é/}).explain(true).executionStats.totalKeysExamined, "index explain 2");
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assert.eq(
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0, t.find({name: /^\é/}).explain(true).executionStats.totalKeysExamined, "index explain 3");
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assert.eq(
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1, t.find({name: /^\./}).explain(true).executionStats.totalKeysExamined, "index explain 4");
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assert.eq(
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5, t.find({name: /^./}).explain(true).executionStats.totalKeysExamined, "index explain 5");
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// SERVER-2862
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assert.eq(0, t.find({name: /^\Qblah\E/}).count(), "index explain 6");
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assert.eq(1,
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t.find({name: /^\Qblah\E/}).explain(true).executionStats.totalKeysExamined,
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"index explain 6");
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assert.eq(
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1, t.find({name: /^blah/}).explain(true).executionStats.totalKeysExamined, "index explain 6");
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assert.eq(1, t.find({name: /^\Q[\Ewi\Qth]some?s\Eym/}).count(), "index count 2");
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assert.eq(2,
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t.find({name: /^\Q[\Ewi\Qth]some?s\Eym/}).explain(true).executionStats.totalKeysExamined,
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"index explain 6");
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assert.eq(2,
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t.find({name: /^bob/}).explain(true).executionStats.totalKeysExamined,
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"index explain 6"); // proof executionStats.totalKeysExamined == count+1
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assert.eq(
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1,
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t.find({name: {$regex: "^e", $gte: "emily"}}).explain(true).executionStats.totalKeysExamined,
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"ie7");
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assert.eq(
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1,
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t.find({name: {$gt: "a", $regex: "^emily"}}).explain(true).executionStats.totalKeysExamined,
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"ie7");
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