protected override ISqlFragment buildWhereFragment(IMartenSession session)
{
if (WhereClauses.Count == 0)
{
return(_storage.DefaultWhereFragment());
}
var parser = new WhereClauseParser(session, this);
ISqlFragment where = null;
switch (WhereClauses.Count)
{
case 0:
where = _storage.DefaultWhereFragment();
break;
case 1:
where = parser.Build(WhereClauses.Single());
break;
default:
var wheres = WhereClauses.Select(x => parser.Build(x)).ToArray();
where = new CompoundWhereFragment("and", wheres);
break;
}
return(_storage.FilterDocuments(null, where));
}
public override string ToString()
{
string connectionString;
if (!string.IsNullOrWhiteSpace(LogicalConnectionString))
{
connectionString = LogicalConnectionString;
var regParams = new Regex(@"(@[\w\d]+)", RegexOptions.Compiled);
MatchCollection matches = regParams.Matches(LogicalConnectionString);
int padding = 0;
foreach (Match match in matches)
{
if (!_whereClauses.ContainsKey(match.Value))
{
throw new ArgumentException(
string.Format("The Placeholder with the name '{0}' couldn't be found.", match.Value));
}
string stringBefore = connectionString.Substring(0, padding + match.Index);
connectionString = stringBefore + _whereClauses[match.Value] +
connectionString.Substring(padding + match.Index + match.Length);
padding += _whereClauses[match.Value].Length - match.Length;
}
}
else
{
connectionString = string.Join(" AND ", WhereClauses.Select(x => x.Value));
}
return(string.Format("WHERE {0}", connectionString));
}
private string BuildWhereString()
{
var result = "";
if (WhereClauses.Count > 0)
{
result += " WHERE (";
result += String.Join(" AND ", WhereClauses.Select(wc => wc.Get(UnderlyingQueryType)));
result += ")";
}
return(result);
}