internal ParseNotIn(TSFQLSentence sentence)
{
foreach (TSFQLAttribute attribute in sentence.Attributes)
{
if (attribute.Name.Equals("NotIn", StringComparison.CurrentCultureIgnoreCase))
{
if (attribute.Parameters.Count > 0)
{
ParseSQLToDict(attribute.Parameters[0]);
}
}
}
}
public TSFQLSentence Optimize(TSFQLSentence sentence)
{
switch (sentence.SentenceType)
{
case SentenceType.SELECT:
SyntaxAnalysis.Select.Select select = sentence.SyntaxEntity as SyntaxAnalysis.Select.Select;
if (select.Where != null)
{
select.Where = Optimize(select.Where);
}
break;
case SentenceType.DELETE:
SyntaxAnalysis.Delete.Delete delete = sentence.SyntaxEntity as SyntaxAnalysis.Delete.Delete;
if (delete.Where != null)
{
delete.Where = Optimize(delete.Where);
}
break;
case SentenceType.UPDATE:
SyntaxAnalysis.Update.Update update = sentence.SyntaxEntity as SyntaxAnalysis.Update.Update;
if (update.Where != null)
{
update.Where = Optimize(update.Where);
}
break;
case SentenceType.INSERT:
case SentenceType.EXEC:
case SentenceType.CREATETABLE:
break;
default:
throw new SyntaxException(string.Format("Unknow sentence {0}", sentence.SentenceType));
}
sentence.ParseOptimize = this;
return(sentence);
}
