public override bool EqualTo(SqlCommandClause clause, SqlEqualityTestProps props)
{
var o = clause as SqlConditionClause;
if (o == null)
{
return(false);
}
if (o.GetType() != GetType())
{
return(false);
}
return(Condition.FlatEqualTo(o.Condition, props));
}
public override bool EqualTo(SqlCommandClause clause, SqlEqualityTestProps props)
{
var o = clause as SqlColumnListClause;
if (o == null)
{
return(false);
}
if (o.GetType() != GetType())
{
return(false);
}
return(Items.EqualTo(o.Items, props));
}
public override bool EqualTo(SqlCommandClause clause, SqlEqualityTestProps props)
{
var c = clause as SqlFromClause;
if (c == null)
{
return(false);
}
List <SqlJoinRef> myl = new List <SqlJoinRef>(), otherl = new List <SqlJoinRef>();
Source.GetFlatList(myl);
c.Source.GetFlatList(otherl);
return(myl.EqualSequence(otherl, (a, b) => a.EqualTo(b, props)));
}
public SqlSelect ParseSelect()
{
SymbolPosition selectpos = SkipKeyword("select");
var resflds = ParseResultFields();
List <SqlCommandClause> clauses = new List <SqlCommandClause>();
for (; ;)
{
SqlCommandClause clause = ParseSelectClause();
if (clause == null)
{
break;
}
clauses.Add(clause);
}
return(new SqlSelect(selectpos, resflds, clauses));
}
public abstract bool EqualTo(SqlCommandClause clause, SqlEqualityTestProps props);