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/**
* Tests 2dsphere indexes on measurement fields in time-series collections
*
* Tests index creation, document insertion, index utilization for queries, and index drop.
*
* @tags: [
* does_not_support_stepdowns,
* does_not_support_transactions,
* requires_fcv_51,
* requires_getmore,
* # Explain of a resolved view must be executed by mongos.
* directly_against_shardsvrs_incompatible,
* ]
*/
(function() {
"use strict";
load("jstests/core/timeseries/libs/timeseries.js");
load("jstests/libs/analyze_plan.js");
if (!TimeseriesTest.timeseriesMetricIndexesEnabled(db.getMongo())) {
return;
}
TimeseriesTest.run((insert) => {
const testdb = db.getSiblingDB("timeseries_metric_index_2dsphere_db");
const timeseriescoll = testdb.getCollection("timeseries_metric_index_2dsphere_coll");
const bucketscoll = testdb.getCollection('system.buckets.' + timeseriescoll.getName());
const timeFieldName = 'tm';
const metaFieldName = 'mm';
/**
* Sets up an empty time-series collection on namespace 'timeseriescoll' using 'timeFieldName'
* and 'metaFieldName'. Checks that the buckets collection is created, as well.
*/
function resetCollections() {
timeseriescoll.drop(); // implicitly drops bucketscoll.
assert.commandWorked(testdb.createCollection(
timeseriescoll.getName(),
{timeseries: {timeField: timeFieldName, metaField: metaFieldName}}));
const dbCollNames = testdb.getCollectionNames();
assert.contains(bucketscoll.getName(),
dbCollNames,
"Failed to find namespace '" + bucketscoll.getName() +
"' amongst: " + tojson(dbCollNames));
}
/**
* Test 2dsphere index on time-series collection.
*/
jsTestLog("Testing 2dsphere index on time-series collection.");
resetCollections();
// Create a 2dsphere index on the time-series collection.
const twoDSphereTimeseriesIndexSpec = {'location': '2dsphere'};
assert.commandWorked(
timeseriescoll.createIndex(twoDSphereTimeseriesIndexSpec),
'Failed to create a 2dsphere index with: ' + tojson(twoDSphereTimeseriesIndexSpec));
// Insert a 2dsphere index usable document.
const twoDSphereDocs = [
{
_id: 0,
[timeFieldName]: ISODate("2022-04-01T00:00:00.000Z"),
[metaFieldName]: "m1",
location: {type: "Point", coordinates: [40, -70]}
},
{
_id: 1,
[timeFieldName]: ISODate("2022-04-01T00:01:00.000Z"), // should land in same bucket
[metaFieldName]: "m1",
location: {type: "Point", coordinates: [40.1, -70.1]}
},
{
_id: 2,
[timeFieldName]: ISODate("2022-04-01T00:00:00.000Z"),
[metaFieldName]: "m2",
location: {type: "Point", coordinates: [40.2, -70.2]}
},
{
_id: 3,
[timeFieldName]: ISODate("2022-04-01T00:01:00.000Z"), // should land in same bucket
[metaFieldName]: "m2",
location: {type: "Point", coordinates: [40.3, -70.3]}
},
{
_id: 4,
[timeFieldName]: ISODate("2022-04-01T00:02:00.000Z"), // should land in same bucket
[metaFieldName]: "m2",
location: {type: "Point", coordinates: [40.4, -70.4]}
},
{
_id: 5,
[timeFieldName]:
ISODate("2022-04-01T02:00:00.000Z"), // should open new bucket and compress old one
[metaFieldName]: "m2",
location: {type: "Point", coordinates: [40.5, -70.5]}
},
{
_id: 6,
[timeFieldName]: ISODate("2022-04-01T02:01:00.000Z"), // should land in same bucket
[metaFieldName]: "m2"
},
{_id: 7, [timeFieldName]: ISODate("2022-04-01T00:00:00.000Z"), [metaFieldName]: "m3"},
];
assert.commandWorked(insert(timeseriescoll, twoDSphereDocs),
'Failed to insert twoDSphereDocs: ' + tojson(twoDSphereDocs));
assert.eq(bucketscoll.count(), 4);
printjson(bucketscoll.find({}).toArray());
// Test invalid documents
const docWithInvalidCoordinates = {
_id: 6,
[timeFieldName]: ISODate(),
location: {type: "Polygon", coordinates: [[0, 0], [1, 0], [1, 1], [0, 0]]}
};
// Can't extract geo keys: GeoJSON coordinates must be an array
assert.commandFailedWithCode(insert(timeseriescoll, docWithInvalidCoordinates), 183934);
const docsWithTypeNotPoint = [
{
_id: 7,
[timeFieldName]: ISODate(),
location: {type: "MultiPoint", coordinates: [[0, 0], [1, 0], [1, 1], [0, 0]]}
},
{
_id: 8,
[timeFieldName]: ISODate(),
location: {type: "LineString", coordinates: [[0, 0], [1, 0], [1, 1], [0, 0]]}
}
];
docsWithTypeNotPoint.forEach((invalidDoc) => {
// Time-series collections '2dsphere' indexes only support point data
assert.commandFailedWithCode(insert(timeseriescoll, invalidDoc), 183493);
});
// Assert that geoWithin queries use the index.
const geoWithinPlan =
timeseriescoll.find({location: {$geoWithin: {$centerSphere: [[40, -70], 0.0025]}}})
.explain();
assert.neq(null, getAggPlanStage(geoWithinPlan, "IXSCAN"), geoWithinPlan);
// And that their results are correct.
assert.eq(2,
timeseriescoll.find({location: {$geoWithin: {$centerSphere: [[40, -70], 0.0025]}}})
.toArray()
.length,
geoWithinPlan);
// Assert 2d queries don't use the 2dsphere index.
const geoWithinPlan2d =
timeseriescoll.find({location: {$geoWithin: {$center: [[40, -70], .15]}}}).explain();
assert.neq(null, getAggPlanStage(geoWithinPlan2d, "COLLSCAN"), geoWithinPlan2d);
// And that their results are correct.
assert.eq(
2,
timeseriescoll.find({location: {$geoWithin: {$center: [[40, -70], .15]}}}).toArray().length,
geoWithinPlan2d);
assert.eq(6,
timeseriescoll
.aggregate([{
$geoNear: {
near: {type: "Point", coordinates: [40.4, -70.4]},
distanceField: "dist",
spherical: true,
key: 'location'
}
}])
.toArray()
.length,
"Failed to use 2dsphere index: " + tojson(twoDSphereTimeseriesIndexSpec));
assert.commandWorked(timeseriescoll.dropIndex(twoDSphereTimeseriesIndexSpec));
});
})();
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