diff options
Diffstat (limited to 'src/mongo/db/query/query_knobs.idl')
| -rw-r--r-- | src/mongo/db/query/query_knobs.idl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mongo/db/query/query_knobs.idl b/src/mongo/db/query/query_knobs.idl index babf4576fdc..4756981a4b9 100644 --- a/src/mongo/db/query/query_knobs.idl +++ b/src/mongo/db/query/query_knobs.idl @@ -637,6 +637,22 @@ server_parameters: validator: gt: 0 + internalQuerySlotBasedExecutionDisableLookupPushdown: + description: "If true, the system will not push down $lookup to the SBE execution engine." + set_at: [ startup, runtime ] + cpp_varname: "internalQuerySlotBasedExecutionDisableLookupPushdown" + cpp_vartype: AtomicWord<bool> + default: false + on_update: plan_cache_util::clearSbeCacheOnParameterChange + + internalQuerySlotBasedExecutionDisableGroupPushdown: + description: "If true, the system will not push down $group to the SBE execution engine." + set_at: [ startup, runtime ] + cpp_varname: "internalQuerySlotBasedExecutionDisableGroupPushdown" + cpp_vartype: AtomicWord<bool> + default: false + on_update: plan_cache_util::clearSbeCacheOnParameterChange + internalQueryForceClassicEngine: description: "If true, the system will use the classic execution engine for all queries, otherwise eligible queries will execute using the SBE execution engine." |