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23 lines
984 B
JavaScript
23 lines
984 B
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.ensureIndex( { name : 1 } );
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assert.eq( 0 , t.find( { name : /^\// } ).count() , "index count" );
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assert.eq( 0 , t.find( { name : /^\// } ).explain().nscanned , "index explain 1" );
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assert.eq( 0 , t.find( { name : /^é/ } ).explain().nscanned , "index explain 2" );
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assert.eq( 0 , t.find( { name : /^\é/ } ).explain().nscanned , "index explain 3" );
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assert.eq( 0 , t.find( { name : /^\./ } ).explain().nscanned , "index explain 4" );
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assert.eq( 4 , t.find( { name : /^./ } ).explain().nscanned , "index explain 5" );
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assert.eq( 4 , t.find( { name : /^\Qblah\E/ } ).explain().nscanned , "index explain 6" );
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assert.eq( 1, t.find( { name : { $regex : "^e", $gte: "emily" } } ).explain().nscanned , "ie7" );
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assert.eq( 1, t.find( { name : { $gt : "a", $regex: "^emily" } } ).explain().nscanned , "ie7" );
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