mirror of https://github.com/mongodb/mongo
12 lines
459 B
JavaScript
12 lines
459 B
JavaScript
// Test fast count mode with single key index unsatisfiable constraints on a multi key index.
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t = db.jstests_countb;
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t.drop();
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t.ensureIndex( {a:1} );
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t.save( {a:['a','b']} );
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assert.eq( 0, t.find( {a:{$in:['a'],$gt:'b'}} ).count() );
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assert.eq( 0, t.find( {$and:[{a:'a'},{a:{$gt:'b'}}]} ).count() );
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assert.eq( 1, t.find( {$and:[{a:'a'},{$where:"this.a[1]=='b'"}]} ).count() );
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assert.eq( 0, t.find( {$and:[{a:'a'},{$where:"this.a[1]!='b'"}]} ).count() );
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