private FilteredJoin buildFilteredJoin(MatchResult result, Join join, IRightJoinItem joinItem, string alias)
{
MatchResult innerResult = result.Matches[SqlGrammar.FilteredJoinType.InnerJoin];
if (innerResult.IsMatch)
{
return join.InnerJoin(joinItem, alias);
}
MatchResult leftResult = result.Matches[SqlGrammar.FilteredJoinType.LeftOuterJoin];
if (leftResult.IsMatch)
{
return join.LeftOuterJoin(joinItem, alias);
}
MatchResult rightResult = result.Matches[SqlGrammar.FilteredJoinType.RightOuterJoin];
if (rightResult.IsMatch)
{
return join.RightOuterJoin(joinItem, alias);
}
MatchResult fullResult = result.Matches[SqlGrammar.FilteredJoinType.FullOuterJoin];
if (fullResult.IsMatch)
{
return join.FullOuterJoin(joinItem, alias);
}
throw new InvalidOperationException();
}