Ejemplo n.º 1
0
        protected string QuerySingleItem(string term, SearchProperty property, double boostAll)
        {
            var boost       = property.BoostMultiplier * boostAll;
            var boostString = string.Empty;

            if (boost != 1.0)
            {
                boostString = "^" + boost;
            }
            var fuzzyString   = string.Empty;
            var wildcardQuery = string.Empty;

            if (!term.Contains('"'))
            {
                // wildcard queries get lower relevance than exact matches, and ignore fuzzieness
                if (property.Wildcard)
                {
                    wildcardQuery = string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}:{1}*^{2} ", property.PropertyName, term, boost * 0.5);
                }
                else
                {
                    double fuzzyLocal = property.FuzzyMultiplier;
                    if (fuzzyLocal < 1.0 && fuzzyLocal > 0.0)
                    {
                        fuzzyString = "~" + fuzzyLocal;
                    }
                }
            }

            return(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}:{1}{2}{3} {4}", property.PropertyName, term, fuzzyString, boostString, wildcardQuery));
        }
Ejemplo n.º 2
0
        protected string QuerySingleItemSimple(string term, SearchProperty property)
        {
            var fuzzyString = string.Empty;
            var wildcard    = string.Empty;

            if (!term.Contains('"'))
            {
                if (property.Wildcard)
                {
                    wildcard = "*";
                }
                else
                {
                    var fuzzyLocal = property.FuzzyMultiplier;
                    if (fuzzyLocal < 1.0 && fuzzyLocal > 0.0)
                    {
                        fuzzyString = "~" + fuzzyLocal;
                    }
                }
            }

            return(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}:{1}{2}{3} ", property.PropertyName, term, fuzzyString, wildcard));
        }