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authorIan Boros <puppyofkosh@gmail.com>2019-05-13 18:19:38 -0400
committerIan Boros <puppyofkosh@gmail.com>2019-05-20 15:50:22 -0400
commit31967340abb31476910730163c04782f2e915d01 (patch)
treee21db441abdfbdf707f66f640796e3d8ee6ab6a8 /src/mongo/db/pipeline/document_source_unwind.h
parent24760ca934a3c7843731de117839070ddf7fd3cc (diff)
downloadmongo-31967340abb31476910730163c04782f2e915d01.tar.gz
SERVER-40949 add LookupAllowed stage constraint
This bans $merge and $sB from $lookup subpipelines
Diffstat (limited to 'src/mongo/db/pipeline/document_source_unwind.h')
-rw-r--r--src/mongo/db/pipeline/document_source_unwind.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/document_source_unwind.h b/src/mongo/db/pipeline/document_source_unwind.h
index 7948f6fdcd6..0582001e910 100644
--- a/src/mongo/db/pipeline/document_source_unwind.h
+++ b/src/mongo/db/pipeline/document_source_unwind.h
@@ -54,7 +54,8 @@ public:
HostTypeRequirement::kNone,
DiskUseRequirement::kNoDiskUse,
FacetRequirement::kAllowed,
- TransactionRequirement::kAllowed);
+ TransactionRequirement::kAllowed,
+ LookupRequirement::kAllowed);
constraints.canSwapWithMatch = true;
return constraints;