diff options
Diffstat (limited to 'vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go')
| -rw-r--r-- | vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go b/vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go index 76032bf58c..1f40c02ded 100644 --- a/vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go +++ b/vendor/github.com/blevesearch/bleve/index/upsidedown/reader.go @@ -190,15 +190,18 @@ func newUpsideDownCouchDocIDReader(indexReader *IndexReader) (*UpsideDownCouchDo } func newUpsideDownCouchDocIDReaderOnly(indexReader *IndexReader, ids []string) (*UpsideDownCouchDocIDReader, error) { + // we don't actually own the list of ids, so if before we sort we must copy + idsCopy := make([]string, len(ids)) + copy(idsCopy, ids) // ensure ids are sorted - sort.Strings(ids) + sort.Strings(idsCopy) startBytes := []byte{0x0} - if len(ids) > 0 { - startBytes = []byte(ids[0]) + if len(idsCopy) > 0 { + startBytes = []byte(idsCopy[0]) } endBytes := []byte{0xff} - if len(ids) > 0 { - endBytes = incrementBytes([]byte(ids[len(ids)-1])) + if len(idsCopy) > 0 { + endBytes = incrementBytes([]byte(idsCopy[len(idsCopy)-1])) } bisr := NewBackIndexRow(startBytes, nil, nil) bier := NewBackIndexRow(endBytes, nil, nil) @@ -207,7 +210,7 @@ func newUpsideDownCouchDocIDReaderOnly(indexReader *IndexReader, ids []string) ( return &UpsideDownCouchDocIDReader{ indexReader: indexReader, iterator: it, - only: ids, + only: idsCopy, onlyMode: true, }, nil } |