public virtual object Clone()
{
List <object> tlist = null;
if (_tables != null)
{
tlist = new List <object>();
foreach (object obj in _tables)
{
if (obj is SQLiteFromTable)
{
SQLiteFromTable ft = (SQLiteFromTable)obj;
tlist.Add(ft.Clone());
}
else if (obj is SQLiteJoinOperator)
{
tlist.Add(obj);
}
} // foreach
}
SQLiteFromClause res = new SQLiteFromClause();
res._tables = tlist;
return(res);
}
public SQLiteSingleSelectStatement(SQLiteDistinct distinct, List <SQLiteSelectColumn> columns,
SQLiteFromClause from, SQLiteExpression whereExpr, List <SQLiteExpression> groupBy,
SQLiteExpression having, List <SQLiteSortItem> orderBy, SQLiteLimitClause limit)
{
_distinct = distinct;
_columns = columns;
_from = from;
_whereExpr = whereExpr;
_groupBy = groupBy;
_having = having;
_orderBy = orderBy;
_limit = limit;
}
public virtual object Clone()
{
SQLiteSelectStatement stmt = null;
if (_select != null)
{
stmt = (SQLiteSelectStatement)_select.Clone();
}
SQLiteFromClause f = null;
if (_from != null)
{
f = (SQLiteFromClause)_from.Clone();
}
SQLiteFromInternalTable res = new SQLiteFromInternalTable();
res._from = f;
res._select = stmt;
return(res);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
SQLiteFromClause dst = obj as SQLiteFromClause;
if (dst == null)
{
return(false);
}
if (!RefCompare.CompareList <object>(_tables, dst._tables))
{
return(false);
}
return(true);
}
public SQLiteFromInternalTable(SQLiteFromClause from)
{
_from = from;
}
public override object Clone()
{
SQLiteFromClause from = null;
if (_from != null)
{
from = (SQLiteFromClause)_from.Clone();
}
SQLiteExpression whereExpr = null;
if (_whereExpr != null)
{
whereExpr = (SQLiteExpression)_whereExpr.Clone();
}
SQLiteExpression having = null;
if (_having != null)
{
having = (SQLiteExpression)_having.Clone();
}
SQLiteLimitClause limit = null;
if (_limit != null)
{
limit = (SQLiteLimitClause)_limit.Clone();
}
List <SQLiteSelectColumn> columns = null;
if (_columns != null)
{
columns = new List <SQLiteSelectColumn>();
foreach (SQLiteSelectColumn c in _columns)
{
columns.Add((SQLiteSelectColumn)c.Clone());
}
}
List <SQLiteExpression> groupBy = null;
if (_groupBy != null)
{
groupBy = new List <SQLiteExpression>();
foreach (SQLiteExpression e in _groupBy)
{
groupBy.Add((SQLiteExpression)e.Clone());
}
}
List <SQLiteSortItem> orderBy = null;
if (_orderBy != null)
{
orderBy = new List <SQLiteSortItem>();
foreach (SQLiteSortItem i in _orderBy)
{
orderBy.Add((SQLiteSortItem)i.Clone());
}
}
SQLiteSingleSelectStatement res = new SQLiteSingleSelectStatement();
res._distinct = _distinct;
res._from = from;
res._whereExpr = whereExpr;
res._having = having;
res._limit = limit;
res._columns = columns;
res._groupBy = groupBy;
res._orderBy = orderBy;
return(res);
}
