744738bd23
The fix ensures that the tightness predicates over the trailing fields of 2d/text indexes is checked. Predicates which are INEXACT_FETCH will then get affixed to the FETCH stage of the plan rather than incorrectly affixed to the IXSCAN.
46 lines
2.0 KiB
JavaScript
46 lines
2.0 KiB
JavaScript
// Tests for predicates which can use the trailing field of a 2d index.
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(function() {
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"use strict";
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const coll = db.geo_2d_trailing_fields;
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const isMaster = assert.commandWorked(db.adminCommand({isMaster: 1}));
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const isMongos = (isMaster.msg === "isdbgrid");
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coll.drop();
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assert.commandWorked(coll.createIndex({a: "2d", b: 1}));
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assert.writeOK(coll.insert({a: [0, 0]}));
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// Verify that $near queries handle existence predicates over the trailing fields correctly.
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if (!isMongos) {
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assert.eq(0, coll.find({a: {$near: [0, 0]}, b: {$exists: true}}).itcount());
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assert.eq(1, coll.find({a: {$near: [0, 0]}, b: null}).itcount());
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assert.eq(1, coll.find({a: {$near: [0, 0]}, b: {$exists: false}}).itcount());
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}
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// Verify that non-near 2d queries handle existence predicates over the trailing fields
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// correctly.
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assert.eq(0,
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coll.find({a: {$geoWithin: {$center: [[0, 0], 1]}}, b: {$exists: true}}).itcount());
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assert.eq(1, coll.find({a: {$geoWithin: {$center: [[0, 0], 1]}}, b: null}).itcount());
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assert.eq(1,
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coll.find({a: {$geoWithin: {$center: [[0, 0], 1]}}, b: {$exists: false}}).itcount());
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coll.drop();
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assert.commandWorked(coll.createIndex({a: "2d", "b.c": 1}));
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assert.writeOK(coll.insert({a: [0, 0], b: [{c: 2}, {c: 3}]}));
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// Verify that $near queries correctly handle predicates which cannot be covered due to array
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// semantics.
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if (!isMongos) {
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assert.eq(0, coll.find({a: {$near: [0, 0]}, "b.c": [2, 3]}).itcount());
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assert.eq(0, coll.find({a: {$near: [0, 0]}, "b.c": {$type: "array"}}).itcount());
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}
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// Verify that non-near 2d queries correctly handle predicates which cannot be covered due to
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// array semantics.
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assert.eq(0, coll.find({a: {$geoWithin: {$center: [[0, 0], 1]}}, "b.c": [2, 3]}).itcount());
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assert.eq(
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0, coll.find({a: {$geoWithin: {$center: [[0, 0], 1]}}, "b.c": {$type: "array"}}).itcount());
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}());
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