Indexing values of different datatype under same field

Hi Is it advisable to store and index values of different datatype under same field as follows Field field = new LongField("*region*", 10L, Field.Store.YES); doc.add(field); Field field1 = new StringField("*region*", "NORTH", Field.Store.YES); doc.add(field1); Our field "region" can have numeric

Lucene IndexSearcher PrefixQuery seach getting really slow after a while

Hi Team, We are using lucene 4.8.1 to do some info searches every day for years. However, recently we encounter some performance issues which greatly slow down the lucene search. After application running for a while, we are facing below issues, which IndexSearcher PrefixQuery taking much lon