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ConjunctionSearcher avoids one internal id comparison

This commit is contained in:
Steve Yen 2016-09-20 23:03:15 -07:00
parent cdfa2710fb
commit 38bd2fc058
1 changed files with 9 additions and 6 deletions
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15
search/searchers/search_conjunction.go
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@ -114,12 +114,18 @@ func (s *ConjunctionSearcher) Next(ctx *search.SearchContext) (*search.DocumentM
OUTER:
for s.currentID != nil {
for i, termSearcher := range s.searchers {
if s.currs[i] != nil && !s.currs[i].IndexInternalID.Equals(s.currentID) {
if s.currentID.Compare(s.currs[i].IndexInternalID) < 0 {
if s.currs[i] == nil {
s.currentID = nil
continue OUTER
}
cmp := s.currentID.Compare(s.currs[i].IndexInternalID)
if cmp != 0 {
if cmp < 0 {
s.currentID = s.currs[i].IndexInternalID
continue OUTER
}
// this reader doesn't have the currentID, try to advance
// this reader is less than the currentID, try to advance
if s.currs[i] != nil {
ctx.DocumentMatchPool.Put(s.currs[i])
}
@ -137,9 +143,6 @@ OUTER:
s.currentID = s.currs[i].IndexInternalID
continue OUTER
}
} else if s.currs[i] == nil {
s.currentID = nil
continue OUTER
}
}
// if we get here, a doc matched all readers, sum the score and add it