23 lines
667 B
JavaScript
23 lines
667 B
JavaScript
// Test a query with 200 $or clauses
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t = db.jstests_orf;
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t.drop();
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var a = [];
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var expectBounds = [];
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for( var i = 0; i < 200; ++i ) {
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a.push( {_id:i} );
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expectBounds.push([i, i]);
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}
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a.forEach( function( x ) { t.save( x ); } );
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// This $or query is answered as an index scan over
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// a series of _id index point intervals.
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explain = t.find( {$or:a} ).hint( {_id: 1} ).explain( true );
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printjson( explain );
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assert.eq( 200, explain.executionStats.nReturned, 'n' );
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assert.eq( 200, explain.executionStats.totalKeysExamined, 'keys examined' );
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assert.eq( 200, explain.executionStats.totalDocsExamined, 'docs examined' );
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assert.eq( 200, t.count( {$or:a} ) );
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