func listIndexIds(index bleve.Index) ([]string, error) {
idx, _, err := index.Advanced()
if err != nil {
return nil, err
}
reader, err := idx.Reader()
if err != nil {
return nil, err
}
defer reader.Close()
idReader, err := reader.DocIDReaderAll()
if err != nil {
return nil, err
}
defer idReader.Close()
ids := []string{}
for {
id, err := idReader.Next()
if err != nil {
return nil, err
}
if id == nil {
break
}
extId, err := reader.ExternalID(id)
if err != nil {
return nil, err
}
ids = append(ids, extId)
}
return ids, nil
}
func dumpDictionary(index bleve.Index, field string) {
i, _, err := index.Advanced()
if err != nil {
log.Fatal(err)
}
r, err := i.Reader()
if err != nil {
log.Fatal(err)
}
d, err := r.FieldDict(field)
if err != nil {
log.Fatal(err)
}
de, err := d.Next()
for err == nil && de != nil {
fmt.Printf("%s - %d\n", de.Term, de.Count)
de, err = d.Next()
}
}
