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/**
* Tests that time-series inserts occurring before a bucket is inserted go into the same bucket if
* they are within the time range, regardless of the order in which they are inserted.
*
* @tags: [
* assumes_no_implicit_collection_creation_after_drop,
* does_not_support_retryable_writes, # Batches containing more than one measurement
* does_not_support_stepdowns,
* requires_fcv_49,
* requires_find_command,
* requires_getmore,
* sbe_incompatible,
* ]
*/
(function() {
'use strict';
load('jstests/core/timeseries/libs/timeseries.js');
if (!TimeseriesTest.timeseriesCollectionsEnabled(db.getMongo())) {
jsTestLog('Skipping test because the time-series collection feature flag is disabled');
return;
}
const testDB = db.getSiblingDB(jsTestName());
const timeFieldName = 'time';
const times = [
ISODate('2021-01-01T01:00:00Z'),
ISODate('2021-01-01T01:30:00Z'),
ISODate('2021-01-01T02:00:00Z')
];
let docs = [{_id: 0, [timeFieldName]: times[1]}, {_id: 1, [timeFieldName]: times[0]}];
let collCount = 0;
const runTest = function(bucketsFn) {
const coll = testDB.getCollection('t_' + collCount++);
const bucketsColl = testDB.getCollection('system.buckets.' + coll.getName());
coll.drop();
assert.commandWorked(
testDB.createCollection(coll.getName(), {timeseries: {timeField: timeFieldName}}));
assert.contains(bucketsColl.getName(), testDB.getCollectionNames());
assert.commandWorked(coll.insert(docs, {ordered: false}));
assert.docEq(coll.find().sort({_id: 1}).toArray(), docs);
const buckets = bucketsColl.find().sort({_id: 1}).toArray();
jsTestLog('Checking buckets:' + tojson(buckets));
bucketsFn(buckets);
};
runTest(buckets => {
assert.eq(buckets.length, 1);
assert.eq(buckets[0].control.min[timeFieldName], times[0]);
assert.eq(buckets[0].control.max[timeFieldName], times[1]);
});
docs.push({_id: 2, [timeFieldName]: times[2]});
runTest(buckets => {
assert.eq(buckets.length, 2);
assert.eq(buckets[0].control.min[timeFieldName], times[0]);
assert.eq(buckets[0].control.max[timeFieldName], times[1]);
assert.eq(buckets[1].control.min[timeFieldName], times[2]);
assert.eq(buckets[1].control.max[timeFieldName], times[2]);
});
docs = [{_id: 0, [timeFieldName]: times[2]}, {_id: 1, [timeFieldName]: times[0]}];
runTest(buckets => {
assert.eq(buckets.length, 2);
assert.eq(buckets[0].control.min[timeFieldName], times[0]);
assert.eq(buckets[0].control.max[timeFieldName], times[0]);
assert.eq(buckets[1].control.min[timeFieldName], times[2]);
assert.eq(buckets[1].control.max[timeFieldName], times[2]);
});
})();
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