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Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Steps To Reproduce:
Hide

> db.coll.drop() > db.coll.insert({a: [1,2]})

> db.adminCommand({setParameter:1, internalQueryEnableSlotBasedExecutionEngine:false}) > db.coll.find({a: {$in: [[1,2], /^a/]}}, {_id: 0}) { "a" : [ 1, 2 ] }

> db.adminCommand({setParameter:1, internalQueryEnableSlotBasedExecutionEngine:true}) > db.coll.find({a: {$in: [[1,2], /^a/]}}, {_id: 0}) [no results]
Show
> db.coll.drop() > db.coll.insert({a: [1,2]}) > db.adminCommand({setParameter:1, internalQueryEnableSlotBasedExecutionEngine:false}) > db.coll.find({a: {$in: [[1,2], /^a/]}}, {_id: 0}) { "a" : [ 1, 2 ] } > db.adminCommand({setParameter:1, internalQueryEnableSlotBasedExecutionEngine:true}) > db.coll.find({a: {$in: [[1,2], /^a/]}}, {_id: 0}) [no results]
Sprint:
Query 2020-12-14
CAR Domain/s:
None

See the "Steps To Reproduce" section for instructions on how to reproduce the bug.

The goal of this task is to update the SBE implementation of the $in operator to fix the bug.