mirror of https://github.com/mongodb/mongo
25 lines
527 B
JavaScript
25 lines
527 B
JavaScript
// unique index, drop dups
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t = db.jstests_index10;
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t.drop();
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t.save( {i:1} );
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t.save( {i:2} );
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t.save( {i:1} );
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t.save( {i:3} );
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t.save( {i:1} );
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t.ensureIndex( {i:1} );
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assert.eq( 5, t.count() );
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t.dropIndexes();
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t.ensureIndex( {i:1}, true );
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assert.eq( 1, db.system.indexes.count( {ns:"test.jstests_index10" } ) ); // only id index
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// t.dropIndexes();
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t.ensureIndex( {i:1}, [ true, true ] );
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assert.eq( 3, t.count() );
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assert.eq( 1, t.count( {i:1} ) );
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t.ensureIndex( {j:1}, [ true, true ] );
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assert.eq( 1, t.count() );
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