2011-04-05 08:17:58 +02:00
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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':{$exists:true}} ) );
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2011-04-06 03:25:21 +02:00
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t.remove();
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t.save( {a:[{'b':2},{'a':1}]} );
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assert.eq( 1, t.count( {'a.a':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.1.a':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.0.a':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[1]]} );
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assert.eq( 1, t.count( {'a.0':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.0.0':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.0.0':{$exists:false}} ) );
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assert.eq( 0, t.count( {'a.0.0.0':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.0.0.0':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[[1]]]} );
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assert.eq( 1, t.count( {'a.0.0.0':{$exists:true}} ) );
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t.remove();
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t.save( {a:[[{b:1}]]} );
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assert.eq( 0, t.count( {'a.b':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.b':{$exists:false}} ) );
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assert.eq( 1, t.count( {'a.0.b':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.0.b':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[],[{b:1}]]} );
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assert.eq( 0, t.count( {'a.0.b':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.0.b':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[],[{b:1}]]} );
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assert.eq( 1, t.count( {'a.1.b':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.1.b':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[],[{b:1}]]} );
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assert.eq( 1, t.count( {'a.1.0.b':{$exists:true}} ) );
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assert.eq( 0, t.count( {'a.1.0.b':{$exists:false}} ) );
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t.remove();
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t.save( {a:[[],[{b:1}]]} );
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assert.eq( 0, t.count( {'a.1.1.b':{$exists:true}} ) );
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assert.eq( 1, t.count( {'a.1.1.b':{$exists:false}} ) );
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