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| author | Hari Khalsa <hkhalsa@10gen.com> | 2014-01-16 16:14:05 -0500 |
|---|---|---|
| committer | Hari Khalsa <hkhalsa@10gen.com> | 2014-01-21 13:04:51 -0500 |
| commit | 5df691c9c829b6ef1666b41943e13e72c9a89520 (patch) | |
| tree | f4d1884705263605987a8aa89a5a558a78ac38be /src/mongo/db/query/stage_types.h | |
| parent | c9fc8a468e1fa9d6421ef35f5a23db0e0f014b4f (diff) | |
| download | mongo-5df691c9c829b6ef1666b41943e13e72c9a89520.tar.gz | |
SERVER-12113 keep mutated docs in query results when it's sane to
Diffstat (limited to 'src/mongo/db/query/stage_types.h')
| -rw-r--r-- | src/mongo/db/query/stage_types.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mongo/db/query/stage_types.h b/src/mongo/db/query/stage_types.h index 87f1b1f318c..d1ade1f93c4 100644 --- a/src/mongo/db/query/stage_types.h +++ b/src/mongo/db/query/stage_types.h @@ -37,12 +37,18 @@ namespace mongo { STAGE_AND_HASH, STAGE_AND_SORTED, STAGE_COLLSCAN, + + // This is more of an "internal-only" stage where we try to keep docs that were mutated + // during query execution. + STAGE_KEEP_MUTATIONS, + STAGE_FETCH, - // TODO: This is probably an expression index, but would take even more time than - // STAGE_2DSPHERE to straighten out. + // TODO: This is secretly an expression index but we need geometry -> covering for our + // geohash. STAGE_GEO_2D, - // The two $geoNear impls imply a fetch+sort and as such are not IXSCANs. + + // The two $geoNear impls imply a fetch+sort and must be stages. STAGE_GEO_NEAR_2D, STAGE_GEO_NEAR_2DSPHERE, |