public DataSet Search(string searchString, bool ignoreCase, bool autoAndConsecutiveLiterals, List <string> indexNames, string resolverName, int offset, int limit, DataSet ds, string options)
{
IEnumerable <int> ids = new List <int>().AsEnumerable();
List <Index <TKey, TValue> > indexes = new List <Index <TKey, TValue> >();
if (indexNames == null || indexNames.Count == 0)
{
// add all that are currently loaded
foreach (string key in _indexes.Keys)
{
if (_indexes[key].Enabled && _indexes[key].Loaded && _indexes[key].IsConfigurationValid)
{
indexes.Add(_indexes[key]);
}
}
}
else
{
foreach (string iname in indexNames)
{
Index <TKey, TValue> idx = null;
if (_indexes.TryGetValue(iname.ToLower(), out idx))
{
;
if (idx != null)
{
if (idx.Enabled && idx.Loaded && idx.IsConfigurationValid)
{
indexes.Add(idx);
}
}
}
}
}
// since the caller can specify how many items they want back,
// we enforce an absolute upper bound so one client can't choke our server
// by passing a really high limit
int serverMaxLimit = Toolkit.GetSetting("MaximumItemCount", 100001);
if (limit > serverMaxLimit || limit == 0)
{
limit = serverMaxLimit;
}
ds = appendTablesToSearchDataSet(ds);
var opts = SearchOptions.Parse(Toolkit.ParsePairs <string>(("" + options).ToLower()));
//if (Debugger.IsAttached) {
// opts.Add("parseonly", "true");
//}
var cmdQueue = SearchCommand <TKey, TValue> .Parse(searchString, ignoreCase, autoAndConsecutiveLiterals, indexes, resolverName, ds, opts, this);
if (!opts.ParseOnly)
{
ids = SearchCommand <TKey, TValue> .ExecuteAndResolve(cmdQueue, indexes, ds, opts);
}
IEnumerable <int> uniqueIDs = ids.Distinct().OrderBy(i => i);
var dtQuery = ds.Tables["SearchQuery"];
if (dtQuery != null)
{
dtQuery.Rows[0]["totalFound"] = uniqueIDs.Count();
}
uniqueIDs = uniqueIDs.Skip(offset).Take(limit);
var dt = ds.Tables["SearchResult"];
foreach (var id in uniqueIDs)
{
dt.Rows.Add(id);
}
return(ds);
}