58 lines
No EOL
1.8 KiB
JavaScript
58 lines
No EOL
1.8 KiB
JavaScript
// Check correct result set when bounds each match different multikeys SERVER-958
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t = db.jstests_indexk;
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t.drop();
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t.insert({a:[1,10]});
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assert.eq( 1, t.count({a: {$gt:2, $lt:5}}) );
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assert.eq( 1, t.count({a: {$gt:2}}) );
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assert.eq( 1, t.count({a: {$lt:5}}) );
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assert.eq( 1, t.count({a: {$gt:5, $lt:2}}) );
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assert.eq( 1, t.count({a: {$gt:5}}) );
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assert.eq( 1, t.count({a: {$lt:2}}) );
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t.ensureIndex({a:1});
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// Check that only one constraint limits the index range for a multikey index.
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// The constraint used is arbitrary, but testing current behavior here.
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assert.eq( 1, t.count({a: {$gt: 2, $lt:5}}) );
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e = t.find({a: {$gt: 2, $lt:5}}).explain();
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assert.eq( 1, e.nscanned );
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assert.eq( 1, e.n );
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assert.eq( 2, e.indexBounds.a[ 0 ][ 0 ] );
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// Check that upper bound is large ( > 5 ).
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assert.lt( 1000, e.indexBounds.a[ 0 ][ 1 ] );
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assert.eq( 1, t.count({a: {$lt: 5, $gt:2}}) );
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e = t.find({a: {$lt: 5, $gt:2}}).explain();
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assert.eq( 1, e.nscanned );
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assert.eq( 1, e.n );
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// Check that upper bound is low ( < 2 ).
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assert.gt( -1000, e.indexBounds.a[ 0 ][ 0 ] );
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assert.eq( 5, e.indexBounds.a[ 0 ][ 1 ] );
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// Now check cases where no match is possible with a single key index.
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assert.eq( 1, t.count({a: {$gt: 5, $lt:2}}) );
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e = t.find({a: {$gt: 5, $lt:2}}).explain();
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assert.eq( 1, e.nscanned );
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assert.eq( 1, e.n );
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assert.eq( 5, e.indexBounds.a[ 0 ][ 0 ] );
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// Check that upper bound is low ( < 2 ).
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assert.lt( 1000, e.indexBounds.a[ 0 ][ 1 ] );
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assert.eq( 1, t.count({a: {$lt: 2, $gt:5}}) );
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e = t.find({a: {$lt: 2, $gt:5}}).explain();
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assert.eq( 1, e.nscanned );
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assert.eq( 1, e.n );
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// Check that upper bound is large ( > 5 ).
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assert.gt( -1000, e.indexBounds.a[ 0 ][ 0 ] );
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assert.eq( 2, e.indexBounds.a[ 0 ][ 1 ] );
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assert.eq( 1, t.count({a: {$gt: 2}}) );
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assert.eq( 1, t.count({a: {$lt: 5}}) );
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// Check good performance of single key index
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