public DatabaseTable Load(string tableName, CancellationToken ct)
{
if (ct.IsCancellationRequested)
{
return(new DatabaseTable());
}
ReaderEventArgs.RaiseEvent(ReaderProgress, this, ProgressType.ReadingSchema, SchemaObjectType.Tables, tableName, null, null);
var schemaOwner = _schemaReader.Owner;
DatabaseTable table;
using (var ds = _schemaReader.Table(tableName))
{
if (ds == null)
{
return(null);
}
if (ds.Tables.Count == 0)
{
return(null);
}
ReaderEventArgs.RaiseEvent(ReaderProgress, this, ProgressType.Processing, SchemaObjectType.Tables, tableName, null, null);
table = _databaseSchema.FindTableByName(tableName, schemaOwner);
if (table == null)
{
table = new DatabaseTable();
_databaseSchema.Tables.Add(table);
}
table.Name = tableName;
table.SchemaOwner = schemaOwner;
//columns must be done first as it is updated by the others
schemaOwner = AddColumns(schemaOwner, tableName, table, ds);
AddConstraints(ds, table);
AddOthers(schemaOwner, tableName, table, ds);
_schemaReader.PostProcessing(table);
}
return(table);
}
