public override ISchemaBase Clone(ISchemaBase parent)
{
Index index = new Index(parent)
{
AllowPageLocks = this.AllowPageLocks,
AllowRowLocks = this.AllowRowLocks,
Columns = this.Columns.Clone(),
FillFactor = this.FillFactor,
FileGroup = this.FileGroup,
Id = this.Id,
IgnoreDupKey = this.IgnoreDupKey,
IsAutoStatistics = this.IsAutoStatistics,
IsDisabled = this.IsDisabled,
IsPadded = this.IsPadded,
IsPrimaryKey = this.IsPrimaryKey,
IsUniqueKey = this.IsUniqueKey,
Name = this.Name,
SortInTempDb = this.SortInTempDb,
Status = this.Status,
Type = this.Type,
Owner = this.Owner,
FilterDefintion = this.FilterDefintion
};
ExtendedProperties.ForEach(item => index.ExtendedProperties.Add(item));
return index;
}
/// <summary>
/// Compara dos indices y devuelve true si son iguales, caso contrario, devuelve false.
/// </summary>
public static Boolean Compare(Index origen, Index destino)
{
if (destino == null) throw new ArgumentNullException("destino");
if (origen == null) throw new ArgumentNullException("origen");
if (origen.AllowPageLocks != destino.AllowPageLocks) return false;
if (origen.AllowRowLocks != destino.AllowRowLocks) return false;
if (origen.FillFactor != destino.FillFactor) return false;
if (origen.IgnoreDupKey != destino.IgnoreDupKey) return false;
if (origen.IsAutoStatistics != destino.IsAutoStatistics) return false;
if (origen.IsDisabled != destino.IsDisabled) return false;
if (origen.IsPadded != destino.IsPadded) return false;
if (origen.IsPrimaryKey != destino.IsPrimaryKey) return false;
if (origen.IsUniqueKey != destino.IsUniqueKey) return false;
if (origen.Type != destino.Type) return false;
if (origen.SortInTempDb != destino.SortInTempDb) return false;
if (!origen.FilterDefintion.Equals(destino.FilterDefintion)) return false;
if (!IndexColumns.Compare(origen.Columns, destino.Columns)) return false;
return CompareFileGroup(origen,destino);
}
private static Boolean CompareFileGroup(Index origen, Index destino)
{
if (destino == null) throw new ArgumentNullException("destino");
if (origen == null) throw new ArgumentNullException("origen");
if (origen.FileGroup != null)
{
if (!origen.FileGroup.Equals(destino.FileGroup)) return false;
}
return true;
}
public void Fill(Database database, string connectionString)
{
int indexid = 0;
int parentId = 0;
bool change = false;
string type;
ISchemaBase parent = null;
root.RaiseOnReading(new ProgressEventArgs("Reading Index...", Constants.READING_INDEXES));
using (SqlConnection conn = new SqlConnection(connectionString))
{
using (SqlCommand command = new SqlCommand(IndexSQLCommand.Get(database.Info.Version), conn))
{
conn.Open();
command.CommandTimeout = 0;
using (SqlDataReader reader = command.ExecuteReader())
{
Index item = null;
while (reader.Read())
{
root.RaiseOnReadingOne(reader["Name"]);
type = reader["ObjectType"].ToString().Trim();
if (parentId != (int)reader["object_id"])
{
parentId = (int)reader["object_id"];
if (type.Equals("V"))
parent = database.Views.Find(parentId);
else
parent = database.Tables.Find(parentId);
change = true;
}
else
change = false;
if ((indexid != (int)reader["Index_id"]) || (change))
{
item = new Index(parent);
item.Name = reader["Name"].ToString();
item.Owner = parent.Owner;
item.Type = (Index.IndexTypeEnum)(byte)reader["type"];
item.Id = (int)reader["Index_id"];
item.IgnoreDupKey = (bool)reader["ignore_dup_key"];
item.IsAutoStatistics = (bool)reader["NoAutomaticRecomputation"];
item.IsDisabled = (bool)reader["is_disabled"];
item.IsPrimaryKey = (bool)reader["is_primary_key"];
item.IsUniqueKey = (bool)reader["is_unique"];
if (database.Options.Ignore.FilterIndexRowLock)
{
item.AllowPageLocks = (bool)reader["allow_page_locks"];
item.AllowRowLocks = (bool)reader["allow_row_locks"];
}
if (database.Options.Ignore.FilterIndexFillFactor)
{
item.FillFactor = (byte)reader["fill_factor"];
item.IsPadded = (bool)reader["is_padded"];
}
if ((database.Options.Ignore.FilterTableFileGroup) && (item.Type != Index.IndexTypeEnum.XML))
item.FileGroup = reader["FileGroup"].ToString();
if ((database.Info.Version == DatabaseInfo.VersionTypeEnum.SQLServer2008) && (database.Options.Ignore.FilterIndexFilter))
{
item.FilterDefintion = reader["FilterDefinition"].ToString();
}
indexid = (int)reader["Index_id"];
if (type.Equals("V"))
((View)parent).Indexes.Add(item);
else
((Table)parent).Indexes.Add(item);
}
IndexColumn ccon = new IndexColumn(item.Parent);
ccon.Name = reader["ColumnName"].ToString();
ccon.IsIncluded = (bool)reader["is_included_column"];
ccon.Order = (bool)reader["is_descending_key"];
ccon.Id = (int)reader["column_id"];
ccon.KeyOrder = (byte)reader["key_ordinal"];
ccon.DataTypeId = (int)reader["user_type_id"];
if ((!ccon.IsIncluded) || (ccon.IsIncluded && database.Options.Ignore.FilterIndexIncludeColumns))
item.Columns.Add(ccon);
}
}
}
}
}
