public XDataTableKey(XDataTableKey clone)
{
this.primary = clone.primary;
this.unique = clone.unique;
this.name = clone.name;
this.columns = clone.columns;
}
//----------------------------------------------------------------------
static void AddIndexKey(XDataTable <DataRow> table, ref Types.XStringSeg word, bool has_name, bool primary, bool unique)
{
//table.Columns.
XDataTableKey key = new XDataTableKey();
//key.null = null;
key.primary = primary;
key.unique = unique;
bool quoted = false;
if (has_name)
{
GrabName(ref word, out key.name, out quoted);
}
//else
// table.keys.key[table.keys.count-1].name = null;
//table.keys.key[table.keys.count-1].colnames = New( CTEXTSTR );
//table.keys.key[table.keys.count-1].colnames[0] = null;
// 5.0 database this occurs before the columns
if (word == "USING")
{
word = word.Next;
if (word == "BTREE")
{
word = word.Next;
}
}
GrabKeyColumns(ref word, ref key.columns);
// 5.5 database this occurs after the columns of index
if (word == "USING")
{
word = word.Next;
if (word == "BTREE")
{
word = word.Next;
}
}
table.keys.Add(key);
}