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| author | Martin Neupauer <xmaton@messengeruser.com> | 2021-05-28 10:56:14 -0400 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2021-05-28 18:53:59 +0000 |
| commit | dac40446d6c44a806e5f20b67b7ce1b6bc0a87ad (patch) | |
| tree | da44f5fcc6fbc08caee8dbc35a3038c5230a9d83 | |
| parent | 7bcd87d2a68662003792c886ab1b341cad3c667f (diff) | |
| download | mongo-dac40446d6c44a806e5f20b67b7ce1b6bc0a87ad.tar.gz | |
SERVER-57281 SBE incorrectly constructs a collection scan instead of an
optimized oplog scan
We will take into consideration the stopApplyingFilterAfterFirstMatch
flag when deciding to contruct an optimized oplog scan.
| -rw-r--r-- | src/mongo/db/query/sbe_stage_builder_coll_scan.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp b/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp index 0d59e1df264..63c1a6aa697 100644 --- a/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp +++ b/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp @@ -363,7 +363,6 @@ std::pair<std::unique_ptr<sbe::PlanStage>, PlanStageSlots> generateOptimizedOplo // inner branch, and the execution will continue from this point further on, without // applying the filter. if (csn->stopApplyingFilterAfterFirstMatch) { - invariant(csn->minRecord); invariant(csn->direction == CollectionScanParams::FORWARD); seekRecordIdSlot = recordIdSlot; @@ -584,7 +583,7 @@ std::pair<std::unique_ptr<sbe::PlanStage>, PlanStageSlots> generateCollScan( PlanYieldPolicy* yieldPolicy, bool isTailableResumeBranch, sbe::LockAcquisitionCallback lockAcquisitionCallback) { - if (csn->minRecord || csn->maxRecord) { + if (csn->minRecord || csn->maxRecord || csn->stopApplyingFilterAfterFirstMatch) { return generateOptimizedOplogScan(state, collection, csn, |