ccb422a131
SBE will now support AND_SORTED index intersection plans. Additionally, this patch includes an implementation of the sort-merge join algorithm, which is used to model AND_SORTED plans. Co-authored-by: Alya Berciu <alya.berciu@mongodb.com>
53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
// Tests server parameter information shown by explain.
|
|
// @tags: [
|
|
// requires_fcv_49,
|
|
// does_not_support_stepdowns
|
|
// ]
|
|
|
|
(function() {
|
|
"use strict";
|
|
|
|
const coll = db.explain_server_params;
|
|
coll.drop();
|
|
|
|
assert.commandWorked(coll.createIndex({x: 1}));
|
|
assert.commandWorked(coll.createIndex({y: 1}));
|
|
|
|
let result = coll.explain().aggregate([{$match: {x: 1, y: 1}}]);
|
|
|
|
assert(result.hasOwnProperty('serverParameters'), result);
|
|
assert.hasFields(result.serverParameters, [
|
|
'internalQueryFacetBufferSizeBytes',
|
|
'internalLookupStageIntermediateDocumentMaxSizeBytes',
|
|
'internalDocumentSourceGroupMaxMemoryBytes',
|
|
'internalQueryMaxBlockingSortMemoryUsageBytes',
|
|
'internalQueryProhibitBlockingMergeOnMongoS',
|
|
'internalQueryFacetMaxOutputDocSizeBytes',
|
|
'internalQueryMaxAddToSetBytes'
|
|
]);
|
|
|
|
result = coll.find({x: 1, y: 1}).explain('executionStats');
|
|
assert(result.hasOwnProperty('serverParameters'), result);
|
|
assert.hasFields(result.serverParameters, [
|
|
'internalQueryFacetBufferSizeBytes',
|
|
'internalLookupStageIntermediateDocumentMaxSizeBytes',
|
|
'internalDocumentSourceGroupMaxMemoryBytes',
|
|
'internalQueryMaxBlockingSortMemoryUsageBytes',
|
|
'internalQueryProhibitBlockingMergeOnMongoS',
|
|
'internalQueryFacetMaxOutputDocSizeBytes',
|
|
'internalQueryMaxAddToSetBytes'
|
|
]);
|
|
|
|
result = coll.find({x: 1, y: 1}).explain('queryPlanner');
|
|
assert(result.hasOwnProperty('serverParameters'), result);
|
|
assert.hasFields(result.serverParameters, [
|
|
'internalQueryFacetBufferSizeBytes',
|
|
'internalLookupStageIntermediateDocumentMaxSizeBytes',
|
|
'internalDocumentSourceGroupMaxMemoryBytes',
|
|
'internalQueryMaxBlockingSortMemoryUsageBytes',
|
|
'internalQueryProhibitBlockingMergeOnMongoS',
|
|
'internalQueryFacetMaxOutputDocSizeBytes',
|
|
'internalQueryMaxAddToSetBytes'
|
|
]);
|
|
})();
|