private static IEnumerable <ColumnExpression> KeysTable(TableExpression table)
{
if (table.Table is Table t && t.IsView)
{
return(t.Columns.Values.Where(c => c.PrimaryKey).Select(c => new ColumnExpression(c.Type, table.Alias, c.Name)));
}
protected internal override Expression VisitTable(TableExpression table)
{
sb.Append(table.Name.ToString());
return(table);
}
protected internal virtual Expression VisitTable(TableExpression table)
{
return(table);
}
private static IEnumerable <ColumnExpression> KeysTable(TableExpression table)
{
if (table.Table is Table t && t.IsView)
{
yield return(new ColumnExpression(typeof(int), table.Alias, t.Columns.Values.Single(a => a.PrimaryKey).Name));
}
protected virtual bool CompareTable(TableExpression a, TableExpression b)
{
return(object.Equals(a.Name, b.Name));
}
protected internal override Expression VisitTable(TableExpression table)
{
this.aliases.Add(table.Alias);
return(base.VisitTable(table));
}