Method UpdateNumericDocValue

UpdateNumericDocValue(Term, String, Nullable<Int64>)

Updates a document's NumericDocValues for field to the given value. This method can be used to 'unset' a document's value by passing null as the new value. Also, you can only update fields that already exist in the index, not add new fields through this method.

NOTE: if this method hits an you should immediately dispose the writer. See IndexWriter for details.

Declaration
public virtual void UpdateNumericDocValue(Term term, string field, long? value)
Parameters
Type Name Description
Term term

the term to identify the document(s) to be updated

System.String field

field name of the NumericDocValues field

System.Nullable<System.Int64> value

new value for the field

Exceptions
Type Condition
CorruptIndexException

if the index is corrupt