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Type: Improvement
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:
- neweng

Assigned Teams:

Query Execution

Currently it is a hard-coded 100 MB:

https://github.com/mongodb/mongo/blob/8e776c6ba6660e2e34868729f895a628572b7b39/src/mongo/db/pipeline/document_source_graph_lookup.h#L297

We should add a query knob, like we do with $group: https://github.com/mongodb/mongo/blob/3a627b048e2488a0c2420ce1296324891de5902d/src/mongo/db/query/query_knobs.idl#L446

is related to

SERVER-23980 $graphLookup should spill to disk if allowDiskUse is specified

Backlog

SERVER-74370 100MB stage memory limit for $graphLookup stage limits usability

Backlog

Assignee:: [DO NOT USE] Backlog - Query Execution

Reporter:: Ivan Fefer

Participants:: [DO NOT USE] Backlog - Query Execution, Ivan Fefer

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: Dec 27 2023 03:41:49 PM UTC

Updated:: Dec 28 2023 01:01:28 AM UTC