本文整理汇总了C#中Lucene.Net.Search.BooleanQuery.Clauses方法的典型用法代码示例。如果您正苦于以下问题：C# BooleanQuery.Clauses方法的具体用法？C# BooleanQuery.Clauses怎么用？C# BooleanQuery.Clauses使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Lucene.Net.Search.BooleanQuery的用法示例。
在下文中一共展示了BooleanQuery.Clauses方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Search
public LogQueryResults Search(LogQuery query)
{
if (query.DateTime_From == DateTime.MinValue || query.DateTime_To == DateTime.MinValue)
{
throw new ArgumentException("DateTime_From or DateTime_To Not Set");
}
var qryHeader = new BooleanQuery();
if (!string.IsNullOrWhiteSpace(query.Text))
{
var textBooleanQuery = new BooleanQuery();
for (int i = 0; i < textQueryFields.Length; i++)
{
var termQry = new TermQuery(new Term(textQueryFields[i], query.Text));
textBooleanQuery.Add(termQry, BooleanClause.Occur.SHOULD);
}
qryHeader.Add(textBooleanQuery, BooleanClause.Occur.MUST);
}
if (query.ClientIP != null)
{
var ipStr = NAppIndexUpdater.ConvertIPToString(query.ClientIP);
var termQry = new TermQuery(new Term(FieldKeys.ClientIP, ipStr));
qryHeader.Add(termQry, BooleanClause.Occur.MUST);
}
if (query.ServerIP != null)
{
var ipStr = NAppIndexUpdater.ConvertIPToString(query.ServerIP);
var termQry = new TermQuery(new Term(FieldKeys.ServerIP, ipStr));
qryHeader.Add(termQry, BooleanClause.Occur.MUST);
}
if (query.ShowExceptions == LogQueryExceptions.ExceptionsOnly)
{
var termQry = new TermQuery(new Term(FieldKeys.Exception, "1"));
qryHeader.Add(termQry, BooleanClause.Occur.MUST);
}
else if (query.ShowExceptions == LogQueryExceptions.SuccessesOnly)
{
var termQry = new TermQuery(new Term(FieldKeys.Exception, "1"));
qryHeader.Add(termQry, BooleanClause.Occur.MUST);
}
var elapsedQuery = AddFromToQueryString(FieldKeys.Elapsed, query.TotalElapsed_From.Ticks, query.TotalElapsed_To.Ticks, TimeSpan.Zero.Ticks);
if (elapsedQuery != null)
{
qryHeader.Add(elapsedQuery, BooleanClause.Occur.MUST);
}
var dtlQry = AddFromToQueryString(FieldKeys.Detail_Elapsed, query.DetailElapsed_From.Ticks, query.DetailElapsed_To.Ticks, TimeSpan.Zero.Ticks);
if (dtlQry != null)
{
qryHeader.Add(dtlQry, BooleanClause.Occur.MUST);
}
var ret = new LogQueryResults()
{
DateTime_From = query.DateTime_From,
DateTime_To = query.DateTime_To,
};
if (qryHeader.Clauses().Count > 0)
{
ret.LogIDs = new List<LogQueryResultDetail>();
GetLogIDsFromMain(qryHeader, ret.DateTime_From, ret.DateTime_To, ret.LogIDs);
}
return ret;
}示例2: And
/// <summary>
/// 构造一个And条件语句
/// </summary>
/// <param name="expl">左边条件表达式</param>
/// <param name="expr">右边条件表达式</param>
/// <returns>条件语句</returns>
public static Conditional And(ExpressionEx expl, ExpressionEx expr)
{
var conditional = new Conditional();
var booleanQuery = new BooleanQuery();
Query ql = Convert(expl);
if (ql is BooleanQuery)
{
foreach (object variable in ((BooleanQuery)ql).Clauses())
{
booleanQuery.Clauses().Add(variable);
}
}
else
{
booleanQuery.Add(ql, BooleanClause.Occur.MUST);
}
Query qr = Convert(expr);
if (qr is BooleanQuery)
{
foreach (object variable in ((BooleanQuery)qr).Clauses())
{
booleanQuery.Clauses().Add(variable);
}
}
else
{
booleanQuery.Add(qr, BooleanClause.Occur.MUST);
}
conditional._queryExpression = booleanQuery;
return conditional;
}示例3: GenreQueryFilter
//.........这里部分代码省略.........
var genreQueryFilter = new QueryFilter(query);
if (!isFacet)
{
if (termName == "_language" || isIdLookup)
{
var termValueParse = terms.Split('|')[0].ToLowerInvariant();
if (isIdLookup)
{
termValueParse = IdHelper.NormalizeGuid(termValueParse, true);
}
genreQueryFilter =
new QueryFilter(
new TermQuery(new Term(termName.ToLowerInvariant(), termValueParse)));
}
else if (termName == "size" || termName == "dimensions")
{
var term = new BooleanQuery();
term.Add(new TermQuery(new Term(termName, terms)), BooleanClause.Occur.MUST);
genreQueryFilter = new QueryFilter(term);
}
else
{
genreQueryFilter =
new QueryFilter(
new TermQuery(new Term(terms.Split('|')[0].ToLowerInvariant(),
termName.ToLowerInvariant())));
}
}
else
{
if (termName == "__created by")
{
genreQueryFilter =
new QueryFilter(new TermQuery(new Term(termName, tempTerms)));
}
else
{
if (Config.ExcludeContextItemFromResult)
{
if (termName == "_path")
{
var term = new BooleanQuery();
term.Add(new TermQuery(new Term(termName, tempTerms.ToLowerInvariant())), BooleanClause.Occur.MUST);
term.Add(new TermQuery(new Term(BuiltinFields.ID, tempTerms.ToLowerInvariant())),
BooleanClause.Occur.MUST_NOT);
genreQueryFilter = new QueryFilter(term);
}
else
{
var term = new TermQuery(new Term(termName, tempTerms.ToLowerInvariant()));
genreQueryFilter = new QueryFilter(term);
}
}
else
{
var term = new TermQuery(new Term(termName, tempTerms.ToLowerInvariant()));
genreQueryFilter = new QueryFilter(term);
}
}
}
if (termName == "__smallCreatedDate")
{
var dateStart = terms.Split('|')[0];
var typeOfDate = terms.Split('|')[1];
var dateEnd = new DateTime();
if (typeOfDate == "Within a Day")
{
dateEnd = DateTime.Now;
}
if (typeOfDate == "Within a Week")
{
dateEnd = DateTime.Now.AddDays(-1);
}
if (typeOfDate == "Within a Month")
{
dateEnd = DateTime.Now.AddDays(-7);
}
if (typeOfDate == "Within a Year")
{
dateEnd = DateTime.Now.AddMonths(-1);
}
if (typeOfDate == "Older")
{
dateEnd = DateTime.Now.AddYears(-1);
}
var boolQuery = new BooleanQuery(true);
SearcherMethods.AddDateRangeQuery(boolQuery,
new DateRangeSearchParam.DateRangeField(termName, DateTime.Parse(dateStart),
dateEnd)
{InclusiveEnd = true, InclusiveStart = true}, BooleanClause.Occur.MUST);
genreQueryFilter = new QueryFilter(boolQuery);
if (Config.EnableBucketDebug || Constants.EnableTemporaryBucketDebug)
{
Log.Info("Search Clauses Number: " + boolQuery.Clauses().Count, this);
}
}
return genreQueryFilter;
}示例4: RandBoolQuery
// Random rnd is passed in so that the exact same random query may be created
// more than once.
public static BooleanQuery RandBoolQuery(System.Random rnd, int level, System.String field, System.String[] vals, TestBoolean2.Callback cb)
{
BooleanQuery current = new BooleanQuery(rnd.Next() < 0);
for (int i = 0; i < rnd.Next(vals.Length) + 1; i++)
{
int qType = 0; // term query
if (level > 0)
{
qType = rnd.Next(10);
}
Query q;
if (qType < 7)
q = new TermQuery(new Term(field, vals[rnd.Next(vals.Length)]));
else
q = RandBoolQuery(rnd, level - 1, field, vals, cb);
int r = rnd.Next(10);
BooleanClause.Occur occur;
if (r < 2)
occur = BooleanClause.Occur.MUST_NOT;
else if (r < 5)
occur = BooleanClause.Occur.MUST;
else
occur = BooleanClause.Occur.SHOULD;
current.Add(q, occur);
}
if (cb != null)
cb.PostCreate(current);
((System.Collections.ArrayList)current.Clauses()).TrimToSize();
return current;
}