func newLucene49Codec() *Lucene49Codec {
return &Lucene49Codec{NewCodec("Lucene49",
lucene41.NewLucene41StoredFieldsFormat(),
lucene42.NewLucene42TermVectorsFormat(),
lucene46.NewLucene46FieldInfosFormat(),
lucene46.NewLucene46SegmentInfoFormat(),
new(lucene40.Lucene40LiveDocsFormat),
perfield.NewPerFieldPostingsFormat(func(field string) PostingsFormat {
return LoadPostingsFormat("Lucene41")
}),
perfield.NewPerFieldDocValuesFormat(func(field string) DocValuesFormat {
panic("not implemented yet")
}),
new(Lucene49NormsFormat),
)}
}
// lucene42/Lucene42RWCodec.java
var dv = newLucene42RWDocValuesFormat()
// Read-write version of Lucene42Codec for testing.
var Lucene42RWCodec = NewCodec("Lucene42",
lucene41.NewLucene41StoredFieldsFormat(),
NewLucene42TermVectorsFormat(),
NewLucene42FieldInfosFormat(),
lucene40.NewLucene40SegmentInfoFormat(),
nil, // liveDocsFormat
perfield.NewPerFieldPostingsFormat(func(field string) PostingsFormat {
panic("not implemented yet")
}),
perfield.NewPerFieldDocValuesFormat(func(field string) DocValuesFormat {
return dv
}),
NewLucene42NormsFormat(),
)
// lucene42/Lucene42RWDocValuesFormat.java
// Read-write version of Lucene42DocValuesFormat for testing
type Lucene42RWDocValuesFormat struct {
*Lucene42DocValuesFormat
}
func (f *Lucene42RWDocValuesFormat) FieldsConsumer(state *SegmentWriteState) (w DocValuesConsumer, err error) {
panic("not implemented yet")
}
postings and docvalues formats.
If you want to reuse functionality of this codec, in another codec,
extend FilterCodec.
*/
var Lucene42Codec = NewCodec("Lucene42",
lucene41.NewLucene41StoredFieldsFormat(),
NewLucene42TermVectorsFormat(),
NewLucene42FieldInfosFormat(),
lucene40.NewLucene40SegmentInfoFormat(),
nil, // liveDocsFormat
perfield.NewPerFieldPostingsFormat(func(field string) PostingsFormat {
panic("not implemented yet")
}),
perfield.NewPerFieldDocValuesFormat(func(field string) DocValuesFormat {
panic("not implemented yet")
}),
newReadonlyLucene42NormsFormat(),
)
func init() {
RegisterCodec(Lucene42Codec)
}
type readonlyLucene42NormsFormat struct {
*Lucene42NormsFormat
}
func (f *readonlyLucene42NormsFormat) NormsConsumer(state *SegmentWriteState) (w DocValuesConsumer, err error) {
panic("this codec can only be used for reading")
}