/// <summary>
/// Deserialises the version history from the specified xml element.
/// </summary>
internal static void Deserialise(DomainTable table, XmlNode parentNode)
{
foreach (XmlNode xmlNode in parentNode.SelectNodes("index"))
{
DomainTableIndex result = table.CreateIndex();
result.Deserialise(xmlNode);
DomainTableIndexColumn.Deserialise(result, xmlNode);
}
}
/// <summary>
/// Parses a data record into a <see cref="DatabaseIndex" /> instance.
/// </summary>
private DomainTableIndex ParseIndex(DomainTable table, IDataRecord record)
{
DomainTableIndex index = table.CreateIndex();
index.IndexName = record["index_name"].ConvertTo <String>();
index.IndexIsUnique = record["index_unique"].ConvertTo <Boolean>();
// Import the column information
this.Execute(rec2 => this.ParseIndexColumn(index, rec2), @"
select columns.name
from sys.schemas
join sys.objects on objects.schema_id = schemas.schema_id
join sys.columns on columns.object_id = objects.object_id
join sys.indexes on indexes.object_id = objects.object_id
join sys.index_columns on index_columns.object_id = objects.object_id and index_columns.index_id = indexes.index_id and index_columns.column_id = columns.column_id
where schemas.name = 'dbo' and objects.type = 'u' and objects.name = @param1 and indexes.index_id = @param2
order by indexes.type, indexes.index_id", table.TableName, record["index_id"]).ToArray();
return(index);
}
