Namespace Lucene.Net.Expressions
Classes
Bindings
Binds variable names in expressions to actual data.
Expression
Base class that computes the value of an expression for a document.
SimpleBindings
Simple class that binds expression variable names to
Example usage:
SimpleBindings bindings = new SimpleBindings();
// document's text relevance score
bindings.Add(new SortField("_score", SortFieldType.SCORE));
// integer NumericDocValues field (or from FieldCache)
bindings.Add(new SortField("popularity", SortFieldType.INT));
// another expression
bindings.Add("recency", myRecencyExpression);
// create a sort field in reverse order
Sort sort = new Sort(expr.GetSortField(bindings, true));
@lucene.experimental