diff options
Diffstat (limited to 'src/mongo/db/keypattern.cpp')
-rw-r--r-- | src/mongo/db/keypattern.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mongo/db/keypattern.cpp b/src/mongo/db/keypattern.cpp index 89eca1f16c6..7379c69bd2e 100644 --- a/src/mongo/db/keypattern.cpp +++ b/src/mongo/db/keypattern.cpp @@ -40,6 +40,18 @@ namespace mongo { } } + string KeyPattern::findPluginName(const BSONObj& keyPattern) { + BSONObjIterator i(keyPattern); + + while (i.more()) { + BSONElement e = i.next(); + if (String != e.type()) { continue; } + return e.String(); + } + + return ""; + } + BSONObj KeyPattern::extractSingleKey(const BSONObj& doc ) const { if ( _pattern.isEmpty() ) return BSONObj(); |