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Upgrade blevesearch to v0.8.1 (#9177)

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For #1441

a91b427b59
This commit is contained in:
Mura Li
2019-11-27 17:23:33 +08:00
committed by Lauris BH
parent b50dee5a61
commit 9591185c8f
180 changed files with 43400 additions and 41105 deletions
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40
vendor/github.com/blevesearch/bleve/search/searcher/search_boolean.go generated vendored
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@@ -45,6 +45,7 @@ type BooleanSearcher struct {
scorer *scorer.ConjunctionQueryScorer
matches []*search.DocumentMatch
initialized bool
done bool
}
func NewBooleanSearcher(indexReader index.IndexReader, mustSearcher search.Searcher, shouldSearcher search.Searcher, mustNotSearcher search.Searcher, options search.SearcherOptions) (*BooleanSearcher, error) {
@@ -207,6 +208,10 @@ func (s *BooleanSearcher) SetQueryNorm(qnorm float64) {
func (s *BooleanSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error) {
if s.done {
return nil, nil
}
if !s.initialized {
err := s.initSearchers(ctx)
if err != nil {
@@ -320,11 +325,19 @@ func (s *BooleanSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch
}
}
if rv == nil {
s.done = true
}
return rv, nil
}
func (s *BooleanSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error) {
if s.done {
return nil, nil
}
if !s.initialized {
err := s.initSearchers(ctx)
if err != nil {
@@ -332,14 +345,8 @@ func (s *BooleanSearcher) Advance(ctx *search.SearchContext, ID index.IndexInter
}
}
// Advance the searchers only if the currentID cursor is trailing the lookup ID,
// additionally if the mustNotSearcher has been initialized, ensure that the
// cursor used to track the mustNotSearcher (currMustNot, which isn't tracked by
// currentID) is trailing the lookup ID as well - for in the case where currentID
// is nil and currMustNot is already at or ahead of the lookup ID, we MUST NOT
// advance the currentID or the currMustNot cursors.
if (s.currentID == nil || s.currentID.Compare(ID) < 0) &&
(s.currMustNot == nil || s.currMustNot.IndexInternalID.Compare(ID) < 0) {
// Advance the searcher only if the cursor is trailing the lookup ID
if s.currentID == nil || s.currentID.Compare(ID) < 0 {
var err error
if s.mustSearcher != nil {
if s.currMust != nil {
@@ -362,12 +369,17 @@ func (s *BooleanSearcher) Advance(ctx *search.SearchContext, ID index.IndexInter
}
if s.mustNotSearcher != nil {
if s.currMustNot != nil {
ctx.DocumentMatchPool.Put(s.currMustNot)
}
s.currMustNot, err = s.mustNotSearcher.Advance(ctx, ID)
if err != nil {
return nil, err
// Additional check for mustNotSearcher, whose cursor isn't tracked by
// currentID to prevent it from moving when the searcher's tracked
// position is already ahead of or at the requested ID.
if s.currMustNot == nil || s.currMustNot.IndexInternalID.Compare(ID) < 0 {
if s.currMustNot != nil {
ctx.DocumentMatchPool.Put(s.currMustNot)
}
s.currMustNot, err = s.mustNotSearcher.Advance(ctx, ID)
if err != nil {
return nil, err
}
}
}