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Code Issues 2 Releases Activity

move index mapping to const variables

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This commit is contained in:
ston1th 2019-08-24 18:49:16 +02:00
commit d29ec19abc
2 changed files with 19 additions and 12 deletions
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23
pkg/index/mapping.go
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@ -11,10 +11,15 @@ import (
"github.com/blevesearch/bleve/mapping"
)
const (
bigram = "bigram_tokenfilter"
ngram = "fulltext_ngram"
)
func createMapping() (m *mapping.IndexMappingImpl, err error) {
m = bleve.NewIndexMapping()
err = m.AddCustomTokenFilter("bigram_tokenfilter", map[string]interface{}{
err = m.AddCustomTokenFilter(bigram, map[string]interface{}{
"type": edgengram.Name,
"side": edgengram.FRONT,
"min": 3.0,
@ -23,12 +28,12 @@ func createMapping() (m *mapping.IndexMappingImpl, err error) {
if err != nil {
return
}
err = m.AddCustomAnalyzer("fulltext_ngram", map[string]interface{}{
err = m.AddCustomAnalyzer(ngram, map[string]interface{}{
"type": custom.Name,
"tokenizer": unicode.Name,
"token_filters": []string{
lowercase.Name,
"bigram_tokenfilter",
bigram,
},
})
if err != nil {
@ -37,14 +42,14 @@ func createMapping() (m *mapping.IndexMappingImpl, err error) {
doc := bleve.NewDocumentMapping()
ti := bleve.NewTextFieldMapping()
ti.Analyzer = "fulltext_ngram"
doc.AddFieldMappingsAt("title", ti)
ti.Analyzer = ngram
doc.AddFieldMappingsAt(titleField, ti)
st := bleve.NewTextFieldMapping()
st.Analyzer = "fulltext_ngram"
doc.AddFieldMappingsAt("store_title", st)
st.Analyzer = ngram
doc.AddFieldMappingsAt(storeTitleField, st)
s := bleve.NewTextFieldMapping()
s.Analyzer = "fulltext_ngram"
doc.AddFieldMappingsAt("search", s)
s.Analyzer = ngram
doc.AddFieldMappingsAt(searchField, s)
m.AddDocumentMapping(docType, doc)
return