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32 lines
1.0 KiB
JavaScript
32 lines
1.0 KiB
JavaScript
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// Test $exists with array element field names SERVER-2897
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t = db.jstests_exists8;
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t.drop();
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t.save( {a:[1]} );
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assert.eq( 1, t.count( {'a.0':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.1':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.0':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.1':{$exists:true}} ) );
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t.remove();
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t.save( {a:[1,2]} );
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assert.eq( 1, t.count( {'a.0':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.1':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.0':{$exists:false}} ) );
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assert.eq( 1, t.count( {'a.1':{$exists:true}} ) );
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t.remove();
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t.save( {a:[{}]} );
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assert.eq( 1, t.count( {'a.0':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.1':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.0':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.1':{$exists:true}} ) );
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t.remove();
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t.save( {a:[{},{}]} );
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assert.eq( 1, t.count( {'a.0':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.1':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.0':{$exists:false}} ) );
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assert.eq( 1, t.count( {'a.1':{$exists:true}} ) );
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