|
public static BuildQuery ( string query, |
||
| query | string | |
| indexQuery | ||
| analyzer | Raven.Database.Indexing.RavenPerFieldAnalyzerWrapper | |
| return | ||
private Query GetLuceneQuery(string query, string defaultField)
{
Query luceneQuery;
if (String.IsNullOrEmpty(query))
{
logQuerying.Debug("Issuing query on index {0} for all documents", parent.name);
luceneQuery = new MatchAllDocsQuery();
}
else
{
logQuerying.Debug("Issuing query on index {0} for: {1}", parent.name, query);
var toDispose = new List <Action>();
PerFieldAnalyzerWrapper searchAnalyzer = null;
try
{
searchAnalyzer = parent.CreateAnalyzer(new LowerCaseKeywordAnalyzer(), toDispose, true);
searchAnalyzer = parent.AnalyzerGenerators.Aggregate(searchAnalyzer, (currentAnalyzer, generator) =>
{
Analyzer newAnalyzer = generator.GenerateAnalzyerForQuerying(parent.name, indexQuery.Query, currentAnalyzer);
if (newAnalyzer != currentAnalyzer)
{
DisposeAnalyzerAndFriends(toDispose, currentAnalyzer);
}
return(parent.CreateAnalyzer(newAnalyzer, toDispose, true));
});
luceneQuery = QueryBuilder.BuildQuery(query, defaultField, searchAnalyzer);
}
finally
{
DisposeAnalyzerAndFriends(toDispose, searchAnalyzer);
}
}
return(luceneQuery);
}
private Query GetLuceneQuery(IndexQuery indexQuery)
{
var query = indexQuery.Query;
Query luceneQuery;
if (string.IsNullOrEmpty(query))
{
log.DebugFormat("Issuing query on index {0} for all documents", name);
luceneQuery = new MatchAllDocsQuery();
}
else
{
log.DebugFormat("Issuing query on index {0} for: {1}", name, query);
var toDispose = new List <Action>();
PerFieldAnalyzerWrapper analyzer = null;
try
{
analyzer = CreateAnalyzer(toDispose);
luceneQuery = QueryBuilder.BuildQuery(query, analyzer);
}
finally
{
if (analyzer != null)
{
analyzer.Close();
}
foreach (var dispose in toDispose)
{
dispose();
}
}
}
return(luceneQuery);
}
public static HashSet <string> GetFields(IndexQuery query)
{
var hashSet = new HashSet <string>();
if (string.IsNullOrWhiteSpace(query.Query))
{
return(hashSet);
}
var q = QueryBuilder.BuildQuery(query.Query, query, perFieldAnalyzerWrapper);
PopulateFields(q, hashSet);
hashSet.Remove(string.Empty);
return(hashSet);
}
private Query GetLuceneQuery(IndexQuery indexQuery)
{
var query = indexQuery.Query;
Query luceneQuery;
if (string.IsNullOrEmpty(query))
{
log.DebugFormat("Issuing query on index {0} for all documents", name);
luceneQuery = new MatchAllDocsQuery();
}
else
{
log.DebugFormat("Issuing query on index {0} for: {1}", name, query);
luceneQuery = QueryBuilder.BuildQuery(query);
}
return(luceneQuery);
}
private Query GetLuceneQuery(IndexQuery indexQuery)
{
var query = indexQuery.Query;
Query luceneQuery;
if (string.IsNullOrEmpty(query))
{
logQuerying.DebugFormat("Issuing query on index {0} for all documents", name);
luceneQuery = new MatchAllDocsQuery();
}
else
{
logQuerying.DebugFormat("Issuing query on index {0} for: {1}", name, query);
var toDispose = new List <Action>();
PerFieldAnalyzerWrapper analyzer = null;
try
{
analyzer = CreateAnalyzer(new LowerCaseAnalyzer(), toDispose);
analyzer = AnalyzerGenerators.Aggregate(analyzer, (currentAnalyzer, generator) =>
{
var newAnalyzer = generator.GenerateAnalzyerForQuerying(name, indexQuery.Query, currentAnalyzer);
if (newAnalyzer != currentAnalyzer)
{
DisposeAnalyzerAndFriends(toDispose, currentAnalyzer);
}
return(CreateAnalyzer(newAnalyzer, toDispose));;
});
luceneQuery = QueryBuilder.BuildQuery(query, analyzer);
}
finally
{
DisposeAnalyzerAndFriends(toDispose, analyzer);
}
}
return(luceneQuery);
}
