public override SqlFragment Visit(DbScanExpression expression)
{
EntitySetBase target = expression.Target;
TableFragment fragment = new TableFragment();
MetadataProperty property;
bool propExists = target.MetadataProperties.TryGetValue("DefiningQuery", true, out property);
if (propExists && property.Value != null)
{
fragment.DefiningQuery = new LiteralFragment(property.Value as string);
}
else
{
fragment.Schema = target.EntityContainer.Name;
fragment.Table = target.Name;
propExists = target.MetadataProperties.TryGetValue("Schema", true, out property);
if (propExists && property.Value != null)
{
fragment.Schema = property.Value as string;
}
propExists = target.MetadataProperties.TryGetValue("Table", true, out property);
if (propExists && property.Value != null)
{
fragment.Table = property.Value as string;
}
}
return(fragment);
}
private List <ColumnFragment> GetDefaultColumnsForTable(TableFragment table)
{
List <ColumnFragment> columns = new List <ColumnFragment>();
foreach (EdmProperty property in Metadata.GetProperties(table.Type.EdmType))
{
ColumnFragment col = new ColumnFragment(table.Name, property.Name);
col.PushInput(property.Name);
col.PushInput(table.Name);
columns.Add(col);
}
return(columns);
}
private List <ColumnFragment> GetDefaultColumnsForTable(TableFragment table)
{
//List<ColumnFragment> columns = new List<ColumnFragment>();
//foreach (EdmProperty property in Metadata.GetProperties(table.Type.EdmType))
//{
// ColumnFragment col = new ColumnFragment(table.Name, property.Name);
// col.PushInput(property.Name);
// col.PushInput(table.Name);
// columns.Add(col);
//}
//return columns;
throw new NotImplementedException();
}
private List<ColumnFragment> GetDefaultColumnsForTable(TableFragment table)
{
//List<ColumnFragment> columns = new List<ColumnFragment>();
//foreach (EdmProperty property in Metadata.GetProperties(table.Type.EdmType))
//{
// ColumnFragment col = new ColumnFragment(table.Name, property.Name);
// col.PushInput(property.Name);
// col.PushInput(table.Name);
// columns.Add(col);
//}
//return columns;
throw new NotImplementedException();
}
private List<ColumnFragment> GetDefaultColumnsForTable(TableFragment table)
{
List<ColumnFragment> columns = new List<ColumnFragment>();
foreach (EdmProperty property in Metadata.GetProperties(table.Type.EdmType))
{
ColumnFragment col = new ColumnFragment(table.Name, property.Name);
col.PushInput(property.Name);
col.PushInput(table.Name);
columns.Add(col);
}
return columns;
}