mirror of https://github.com/mongodb/mongo
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
// Test some $not/$exists cases.
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t = db.jstests_exists5;
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t.drop();
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t.save({a: 1});
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assert.eq(1, t.count({'a.b': {$exists: false}}));
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assert.eq(1, t.count({'a.b': {$not: {$exists: true}}}));
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assert.eq(1, t.count({'c.d': {$not: {$exists: true}}}));
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assert.eq(0, t.count({'a.b': {$exists: true}}));
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assert.eq(0, t.count({'a.b': {$not: {$exists: false}}}));
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assert.eq(0, t.count({'c.d': {$not: {$exists: false}}}));
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t.drop();
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t.save({a: {b: 1}});
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assert.eq(1, t.count({'a.b': {$exists: true}}));
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assert.eq(1, t.count({'a.b': {$not: {$exists: false}}}));
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assert.eq(0, t.count({'a.b': {$exists: false}}));
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assert.eq(0, t.count({'a.b': {$not: {$exists: true}}}));
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t.drop();
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t.save({a: [1]});
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assert.eq(1, t.count({'a.b': {$exists: false}}));
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assert.eq(1, t.count({'a.b': {$not: {$exists: true}}}));
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assert.eq(0, t.count({'a.b': {$exists: true}}));
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assert.eq(0, t.count({'a.b': {$not: {$exists: false}}}));
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t.drop();
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t.save({a: [{b: 1}]});
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assert.eq(1, t.count({'a.b': {$exists: true}}));
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assert.eq(1, t.count({'a.b': {$not: {$exists: false}}}));
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assert.eq(0, t.count({'a.b': {$exists: false}}));
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assert.eq(0, t.count({'a.b': {$not: {$exists: true}}}));
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