79 lines
3.1 KiB
JavaScript
79 lines
3.1 KiB
JavaScript
/**
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* Test that for SBE plans a plan cache entry includes a serialized SBE plan tree, and does not for
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* classic plans.
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*
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* @tags: [
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* # If all chunks are moved off of a shard, it can cause the plan cache to miss commands.
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* assumes_balancer_off,
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* does_not_support_stepdowns,
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* # This test attempts to perform queries with plan cache filters set up. The former operation
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* # may be routed to a secondary in the replica set, whereas the latter must be routed to the
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* # primary.
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* assumes_read_concern_unchanged,
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* assumes_read_preference_unchanged,
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* assumes_unsharded_collection,
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* # The SBE plan cache was introduced in 6.0.
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* requires_fcv_60,
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* ]
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*/
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(function() {
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"use strict";
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load("jstests/libs/sbe_util.js"); // For checkSBEEnabled.
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load("jstests/libs/sbe_explain_helpers.js"); // For engineSpecificAssertion.
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const coll = db.plan_cache_sbe;
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coll.drop();
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const isSbePlanCacheEnabled =
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checkSBEEnabled(db, ["featureFlagSbePlanCache", "featureFlagSbeFull"]);
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assert.commandWorked(coll.insert({a: 1, b: 1}));
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// Check that a new entry is added to the plan cache even for single plans.
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if (isSbePlanCacheEnabled) {
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assert.eq(1, coll.find({a: 1}).itcount());
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// Validate sbe plan cache stats entry.
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const allStats = coll.aggregate([{$planCacheStats: {}}]).toArray();
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assert.eq(allStats.length, 1, allStats);
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const stats = allStats[0];
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assert(stats.hasOwnProperty("isPinned"), stats);
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assert(stats.isPinned, stats);
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assert(stats.hasOwnProperty("cachedPlan"), stats);
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assert(stats.cachedPlan.hasOwnProperty("slots"), stats);
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assert(stats.cachedPlan.hasOwnProperty("stages"), stats);
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coll.getPlanCache().clear();
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}
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// We need two indexes so that the multi-planner is executed.
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assert.commandWorked(coll.createIndex({a: 1}));
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assert.commandWorked(coll.createIndex({a: 1, b: 1}));
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assert.eq(1, coll.find({a: 1}).itcount());
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// Validate plan cache stats entry.
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const allStats = coll.aggregate([{$planCacheStats: {}}]).toArray();
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assert.eq(allStats.length, 1, allStats);
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const stats = allStats[0];
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assert(stats.hasOwnProperty("cachedPlan"), stats);
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if (!isSbePlanCacheEnabled) {
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// TODO SERVER-61314: Please modify this branch when "featureFlagSbePlanCache" is removed.
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// Currently this branch will be taken if either 1) SBE is disabled, or 2) SBE is enabled but
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// the "featureFlagSbePlanCache" flag is disabled.
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engineSpecificAssertion(!stats.cachedPlan.hasOwnProperty("queryPlan"),
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stats.cachedPlan.hasOwnProperty("queryPlan"),
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db,
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stats);
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engineSpecificAssertion(!stats.cachedPlan.hasOwnProperty("slotBasedPlan"),
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stats.cachedPlan.hasOwnProperty("slotBasedPlan"),
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db,
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stats);
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} else {
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engineSpecificAssertion(
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!stats.cachedPlan.hasOwnProperty("slots") && !stats.cachedPlan.hasOwnProperty("stages"),
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stats.cachedPlan.hasOwnProperty("slots") && stats.cachedPlan.hasOwnProperty("stages"),
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db,
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stats);
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}
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})();
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