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Assigned Teams:

Query Optimization
Backwards Compatibility:
Major Change
Operating System:
ALL
Backport Requested:

v8.2, v8.0, v7.0
Steps To Reproduce:
Hide

MongoDB Enterprise > db.foo.drop() true MongoDB Enterprise > db.foo.insert({a: 1}) WriteResult({ "nInserted" : 1 }) MongoDB Enterprise > db.foo.createIndex({a: 1, "$**": 1}, {wildcardProjection: {_id: 0}}) { "numIndexesBefore" : 1, "numIndexesAfter" : 2, "createdCollectionAutomatically" : false, "ok" : 1 } MongoDB Enterprise > db.foo.find({a: 1}) <segfault>
Show
MongoDB Enterprise > db.foo.drop() true MongoDB Enterprise > db.foo.insert({a: 1}) WriteResult({ "nInserted" : 1 }) MongoDB Enterprise > db.foo.createIndex({a: 1, "$**" : 1}, {wildcardProjection: {_id: 0}}) { "numIndexesBefore" : 1, "numIndexesAfter" : 2, "createdCollectionAutomatically" : false , "ok" : 1 } MongoDB Enterprise > db.foo.find({a: 1}) <segfault>
CAR Domain/s:
None

This repros on master, 8.0, and 7.0.

is depended on by

SERVER-113686 Improve fast-check wildcard index model to support wildcard exclusion projections in PBT

SERVER-113687 Make fuzzer wildcardProjection model more robust

COMPASS-10110 Investigate changes in SERVER-113685: Segfault for query on compound wildcard index

TOOLS-4014 Investigate changes in SERVER-113685: Segfault for query on compound wildcard index

is related to

SERVER-113897 Report existence of invalid compound wildcard index

SERVER-113900 Add run-time check to plan enumerator code

SERVER-114230 Remove startup log to detect invalid wildcard index

SERVER-114229 Add pre-flight check to FCV upgrade for invalid wildcard index

related to

SERVER-114084 Audit static_casts of IndexTag and casts in plan_enumerator.cpp

SERVER-114629 Upgrade db-contrib-tool to 2.1.0

SERVER-119231 fill holes in jstests testing coverage related to _id

(3 is related to, 3 related to)

1.	Report existence of invalid compound wildcard index	SERVER-113897		Closed	Militsa Sotirova	8.3.0-rc0, 8.0.18, 7.0.29, 8.2.6
2.	Add run-time check to plan enumerator code	SERVER-113900		Closed	Militsa Sotirova	8.3.0-rc0, 8.2.4, 8.0.18, 7.0.29