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/**
* Tests creating and using compound indexes on time-series metadata and measurement fields.
*
* @tags: [
* does_not_support_stepdowns,
* does_not_support_transactions,
* requires_find_command,
* ]
*/
(function() {
"use strict";
load("jstests/core/timeseries/libs/timeseries.js");
load("jstests/libs/feature_flag_util.js");
if (!FeatureFlagUtil.isEnabled(db, "TimeseriesMetricIndexes")) {
jsTestLog(
"Skipped test as the featureFlagTimeseriesMetricIndexes feature flag is not enabled.");
return;
}
TimeseriesTest.run((insert) => {
const collName = "timeseries_metric_index_compound";
const timeFieldName = "tm";
const metaFieldName = "mm";
// Unique metadata values to create separate buckets.
const docs = [
{
_id: 0,
[timeFieldName]: ISODate(),
[metaFieldName]: {tag: "a", r: 1, loc: {type: "Point", coordinates: [3, 3]}},
x: 1,
z: true
},
{
_id: 1,
[timeFieldName]: ISODate(),
[metaFieldName]: {tag: "b", r: {s: true}, loc2: [3, 3]},
x: 2,
z: false
},
{
_id: 2,
[timeFieldName]: ISODate(),
[metaFieldName]: {tag: "c", "r.s": "val", loc: {type: "Point", coordinates: [3, 2]}},
a: [1, 2],
"x.y": 3,
z: true
},
{
_id: 3,
[timeFieldName]: ISODate(),
[metaFieldName]: {tag: "d", r: "val", loc2: [1, 0]},
x: {y: 4},
z: false
}
];
const setup = function(keysForCreate) {
const coll = db.getCollection(collName);
const bucketsColl = db.getCollection("system.buckets." + collName);
coll.drop();
jsTestLog("Setting up collection: " + coll.getFullName() +
" with index: " + tojson(keysForCreate));
assert.commandWorked(db.createCollection(
coll.getName(), {timeseries: {timeField: timeFieldName, metaField: metaFieldName}}));
const numUserIndexesBefore = coll.getIndexes().length;
const numBucketIndexesBefore = bucketsColl.getIndexes().length;
// Insert data on the time-series collection and index it.
assert.commandWorked(insert(coll, docs), "failed to insert docs: " + tojson(docs));
assert.commandWorked(coll.createIndex(keysForCreate),
"failed to create index: " + tojson(keysForCreate));
assert.eq(numUserIndexesBefore + 1, coll.getIndexes().length);
assert.eq(numBucketIndexesBefore + 1, bucketsColl.getIndexes().length);
};
const testHint = function(indexName, count) {
const coll = db.getCollection(collName);
const bucketsColl = db.getCollection("system.buckets." + collName);
// Tests hint() using the index name.
assert.eq(count, bucketsColl.find().hint(indexName).toArray().length);
assert.eq(count, coll.find().hint(indexName).toArray().length);
// Tests that hint() cannot be used when the index is hidden.
assert.commandWorked(coll.hideIndex(indexName));
assert.commandFailedWithCode(
assert.throws(() => bucketsColl.find().hint(indexName).toArray()), ErrorCodes.BadValue);
assert.commandFailedWithCode(assert.throws(() => coll.find().hint(indexName).toArray()),
ErrorCodes.BadValue);
assert.commandWorked(coll.unhideIndex(indexName));
};
const testIndex = function(viewDefinition, bucketsDefinition, count) {
if (count === undefined) {
count = docs.length;
}
const coll = db.getCollection(collName);
const bucketsColl = db.getCollection("system.buckets." + collName);
setup(viewDefinition);
// Check definition on view
let userIndexes = coll.getIndexes();
assert.eq(viewDefinition, userIndexes[userIndexes.length - 1].key);
// Check definition on buckets collection
let bucketIndexes = bucketsColl.getIndexes();
assert.eq(bucketsDefinition, bucketIndexes[bucketIndexes.length - 1].key);
testHint(bucketIndexes[bucketIndexes.length - 1].name, count);
// Drop index by key pattern.
assert.commandWorked(coll.dropIndex(viewDefinition));
};
// Test metadata-only indexes.
testIndex({[`${metaFieldName}.tag`]: 1, [`${metaFieldName}.r`]: 1},
{"meta.tag": 1, "meta.r": 1});
testIndex({[`${metaFieldName}.tag`]: 1, [`${metaFieldName}.loc`]: "2dsphere"},
{"meta.tag": 1, "meta.loc": "2dsphere"},
2);
testIndex({[`${metaFieldName}.loc`]: "2dsphere", [`${metaFieldName}.tag`]: 1},
{"meta.loc": "2dsphere", "meta.tag": 1},
2);
// Test measurement-only indexes.
testIndex({x: 1, z: 1},
{"control.min.x": 1, "control.max.x": 1, "control.min.z": 1, "control.max.z": 1});
testIndex({x: -1, z: -1},
{"control.max.x": -1, "control.min.x": -1, "control.max.z": -1, "control.min.z": -1});
testIndex({x: 1, z: -1},
{"control.min.x": 1, "control.max.x": 1, "control.max.z": -1, "control.min.z": -1});
testIndex({x: -1, z: 1},
{"control.max.x": -1, "control.min.x": -1, "control.min.z": 1, "control.max.z": 1});
// Test mixed metadata and measurement indexes.
testIndex({[`${metaFieldName}.r.s`]: 1, x: 1},
{"meta.r.s": 1, "control.min.x": 1, "control.max.x": 1});
testIndex({[`${metaFieldName}.r.s`]: 1, x: -1},
{"meta.r.s": 1, "control.max.x": -1, "control.min.x": -1});
testIndex({x: 1, [`${metaFieldName}.r.s`]: 1},
{"control.min.x": 1, "control.max.x": 1, "meta.r.s": 1});
testIndex({x: -1, [`${metaFieldName}.r.s`]: 1},
{"control.max.x": -1, "control.min.x": -1, "meta.r.s": 1});
testIndex({x: 1, [`${metaFieldName}.loc`]: "2dsphere", z: -1},
{
"control.min.x": 1,
"control.max.x": 1,
"meta.loc": "2dsphere",
"control.max.z": -1,
"control.min.z": -1
},
2);
testIndex({[`${metaFieldName}.loc2`]: "2d", x: 1, z: -1},
{
"meta.loc2": "2d",
"control.min.x": 1,
"control.max.x": 1,
"control.max.z": -1,
"control.min.z": -1
},
2);
// Test bad input.
const testBadIndex = function(keysForCreate) {
const coll = db.getCollection(collName);
coll.drop();
assert.commandWorked(db.createCollection(
coll.getName(), {timeseries: {timeField: timeFieldName, metaField: metaFieldName}}));
assert.commandFailedWithCode(coll.createIndex(keysForCreate), ErrorCodes.CannotCreateIndex);
};
testBadIndex({x: 1, z: "abc"});
testBadIndex({x: 1, z: {y: 1}});
testBadIndex({x: true, z: 1});
// Check that array-valued measurements aren't accepted.
const testBadIndexForData = function(keysForCreate) {
const coll = db.getCollection(collName);
coll.drop();
assert.commandWorked(db.createCollection(
coll.getName(), {timeseries: {timeField: timeFieldName, metaField: metaFieldName}}));
assert.commandWorked(coll.createIndex(keysForCreate));
assert.commandFailedWithCode(coll.insert(docs), 5930501);
};
testBadIndexForData({x: 1, a: 1});
testBadIndexForData({[metaFieldName + ".loc"]: "2dsphere", a: 1});
testBadIndexForData({[metaFieldName + ".loc2"]: "2d", a: 1});
testBadIndexForData({[metaFieldName + ".r"]: "hashed", a: 1});
});
}());
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