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| author | Bernard Gorman <bernard.gorman@gmail.com> | 2017-11-06 12:38:36 +0000 |
|---|---|---|
| committer | Bernard Gorman <bernard.gorman@gmail.com> | 2017-11-09 20:55:21 +0000 |
| commit | 862958d49fc7c19d2d74a5e1ad25c3a5c4a4cd16 (patch) | |
| tree | 3e7ffeafd8fbad9c8b5da824f80b8df0af6b08f1 /src/mongo/db/pipeline/pipeline.h | |
| parent | efe2d334dca9ab5fbf0181f3f761b8af5a43dd47 (diff) | |
| download | mongo-862958d49fc7c19d2d74a5e1ad25c3a5c4a4cd16.tar.gz | |
SERVER-31763 $changeStream on sharded collections must always split on mongoS even if targeting a single shard
Diffstat (limited to 'src/mongo/db/pipeline/pipeline.h')
| -rw-r--r-- | src/mongo/db/pipeline/pipeline.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/pipeline.h b/src/mongo/db/pipeline/pipeline.h index de7cda54c7d..6697848fde3 100644 --- a/src/mongo/db/pipeline/pipeline.h +++ b/src/mongo/db/pipeline/pipeline.h @@ -238,11 +238,16 @@ public: BSONObj getInitialQuery() const; /** - * Returns whether or not any DocumentSource in the pipeline needs the primary shard. + * Returns 'true' if the pipeline must merge on the primary shard. */ bool needsPrimaryShardMerger() const; /** + * Returns 'true' if the pipeline must merge on mongoS. + */ + bool needsMongosMerger() const; + + /** * Returns true if the pipeline can run on mongoS, but is not obliged to; that is, it can run * either on mongoS or on a shard. */ |