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Diffstat (limited to 'src/mongo/db/query/index_bounds_builder.h')
| -rw-r--r-- | src/mongo/db/query/index_bounds_builder.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/query/index_bounds_builder.h b/src/mongo/db/query/index_bounds_builder.h index 7f141600837..67205d64e7a 100644 --- a/src/mongo/db/query/index_bounds_builder.h +++ b/src/mongo/db/query/index_bounds_builder.h @@ -44,6 +44,9 @@ class CollatorInterface; */ class IndexBoundsBuilder { public: + static const Interval kUndefinedPointInterval; + static const Interval kNullPointInterval; + /** * Describes various degrees of precision with which predicates can be evaluated based * on the index bounds. @@ -209,6 +212,12 @@ public: bool* endKeyInclusive); /** + * Returns 'true' if the ordered intervals 'oil' represent a strict null equality predicate. + * Returns 'false' otherwise. + */ + static bool isNullInterval(const OrderedIntervalList& oil); + + /** * Appends the startKey and endKey of the given "all values" 'interval' (which is either * [MinKey, MaxKey] or [MaxKey, MinKey] interval) to the 'startBob' and 'endBob' respectively, * handling inclusivity of each bound through the relevant '*KeyInclusive' parameter. |