24 lines
601 B
JavaScript
24 lines
601 B
JavaScript
// Test indexed elemmatch of missing field.
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t = db.jstests_arrayfind5;
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t.drop();
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function check( nullElemMatch ) {
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assert.eq( 1, t.find( {'a.b':1} ).itcount() );
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assert.eq( 1, t.find( {a:{$elemMatch:{b:1}}} ).itcount() );
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assert.eq( nullElemMatch ? 1 : 0 , t.find( {'a.b':null} ).itcount() );
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assert.eq( nullElemMatch ? 1 : 0, t.find( {a:{$elemMatch:{b:null}}} ).itcount() ); // see SERVER-3377
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}
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t.save( {a:[{},{b:1}]} );
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check( true );
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t.ensureIndex( {'a.b':1} );
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check( true );
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t.drop();
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t.save( {a:[5,{b:1}]} );
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check( false );
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t.ensureIndex( {'a.b':1} );
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check( false );
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