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authorDavid Storch <david.storch@10gen.com>2014-06-03 11:04:28 -0400
committerDavid Storch <david.storch@10gen.com>2014-06-11 11:57:00 -0400
commit3e39c96ebbd90ebeb91d46f9dace6988a0152763 (patch)
tree147db9b069d4c65e8233a3f826dde9cefeddf60c /src/mongo/db/query/query_planner.h
parentc4db5777873c4973facc7ea5ba727565e7658d73 (diff)
downloadmongo-3e39c96ebbd90ebeb91d46f9dace6988a0152763.tar.gz
SERVER-14096 explain find() at queryPlanner verbosity
Enable by the setParameter 'enableNewExplain'
Diffstat (limited to 'src/mongo/db/query/query_planner.h')
-rw-r--r--src/mongo/db/query/query_planner.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mongo/db/query/query_planner.h b/src/mongo/db/query/query_planner.h
index 151c7278728..b212b49694e 100644
--- a/src/mongo/db/query/query_planner.h
+++ b/src/mongo/db/query/query_planner.h
@@ -43,6 +43,9 @@ namespace mongo {
*/
class QueryPlanner {
public:
+ // Identifies the version of the query planner module. Reported in explain.
+ static const int kPlannerVersion;
+
/**
* Outputs a series of possible solutions for the provided 'query' into 'out'. Uses the
* indices and other data in 'params' to plan with.