/// <summary>
/// Gets the size of the stored data.
/// </summary>
/// <param name="data"></param>
/// <param name="table"></param>
/// <returns></returns>
internal static int GetSize(object[] data, Table table)
{
int l = data.Length;
ColumnType[] type = new ColumnType[l];
for (int i = 0; i < l; i++)
{
type[i] = table.GetType(i);
}
return(GetSize(data, l, type));
}
/// <summary>
/// Write column data to file.
/// </summary>
/// <param name="writer"></param>
/// <param name="data"></param>
/// <param name="table"></param>
internal static void WriteData(BinaryWriter writer, object[] data, Table table)
{
int len = table.InternalColumnCount;
ColumnType[] type = new ColumnType[len];
for (int i = 0; i < len; i++)
{
type[i] = table.GetType(i);
}
WriteData(writer, len, type, data);
}
/// <summary>
/// Write column data to file.
/// </summary>
/// <param name="writer"></param>
/// <param name="data"></param>
/// <param name="table"></param>
internal static void WriteData(BinaryWriter writer, object[] data, Table table)
{
int len = table.InternalColumnCount;
ColumnType[] type = new ColumnType[len];
for (int i = 0; i < len; i++)
{
type[i] = table.GetType(i);
}
WriteData(writer, len, type, data);
}
/// <summary>
/// Gets the size of the stored data.
/// </summary>
/// <param name="data"></param>
/// <param name="table"></param>
/// <returns></returns>
internal static int GetSize(object[] data, Table table)
{
int l = data.Length;
ColumnType[] type = new ColumnType[l];
for (int i = 0; i < l; i++)
{
type[i] = table.GetType(i);
}
return GetSize(data, l, type);
}
public Result GetScript(bool bDrop, bool bInsert, bool bCached, Channel channel)
{
channel.CheckAdmin();
Result r = new Result(1);
r.Type[0] = ColumnType.VarChar;
r.Table[0] = "SYSTEM_SCRIPT";
r.Label[0] = "COMMAND";
r.Name[0] = "COMMAND";
StringBuilder a = new StringBuilder();
for (int i = 0; i < tTable.Count; i++)
{
Table t = (Table)tTable[i];
if (bDrop)
{
AddRow(r, "DROP TABLE \"" + t.Name + "\"");
}
a.Remove(0, a.Length);
a.Append("CREATE ");
if (t.IsCached)
{
a.Append("CACHED ");
}
a.Append("TABLE ");
a.Append('"');
a.Append(t.Name);
a.Append('"');
a.Append("(");
int columns = t.ColumnCount;
Index pki = t.GetIndex("SYSTEM_PK");
int pk = (pki == null) ? -1 : pki.Columns[0];
for (int j = 0; j < columns; j++)
{
a.Append('"');
a.Append(t.GetColumnName(j));
a.Append('"');
a.Append(" ");
a.Append(Column.GetColumnTypeString(t.GetType(j)));
if (!t.GetColumnIsNullable(j))
{
a.Append(" NOT NULL");
}
if (j == t.IdentityColumn)
{
a.Append(" IDENTITY");
}
if (j == pk)
{
a.Append(" PRIMARY KEY");
}
if (j < columns - 1)
{
a.Append(",");
}
}
ArrayList v = t.Constraints;
for (int j = 0; j < v.Count; j++)
{
Constraint c = (Constraint)v[j];
if (c.ConstraintType == ConstraintType.ForeignKey)
{
a.Append(",FOREIGN KEY");
int[] col = c.RefTableColumns;
a.Append(GetColumnList(c.RefTable, col, col.Length));
a.Append("REFERENCES ");
a.Append(c.MainTable.Name);
col = c.MainTableColumns;
a.Append(GetColumnList(c.MainTable, col, col.Length));
}
else if (c.ConstraintType == ConstraintType.Unique)
{
a.Append(",UNIQUE");
int[] col = c.MainTableColumns;
a.Append(GetColumnList(c.MainTable, col, col.Length));
}
}
a.Append(")");
AddRow(r, a.ToString());
Index index = null;
while (true)
{
index = t.GetNextIndex(index);
if (index == null)
{
break;
}
string indexname = index.Name;
if (indexname.Equals("SYSTEM_PK"))
{
continue;
}
else if (indexname.StartsWith("SYSTEM_FOREIGN_KEY"))
{
// foreign keys where created in the 'create table'
continue;
}
else if (indexname.StartsWith("SYSTEM_CONSTRAINT"))
{
// constraints where created in the 'create table'
continue;
}
a.Remove(0, a.Length);
a.Append("CREATE ");
if (index.IsUnique)
{
a.Append("UNIQUE ");
}
a.Append("INDEX ");
a.Append(indexname);
a.Append(" ON ");
a.Append(t.Name);
int[] col = index.Columns;
int len = col.Length;
if (!index.IsUnique)
{
len--;
}
a.Append(GetColumnList(t, col, len));
AddRow(r, a.ToString());
}
if (bInsert)
{
Index primary = t.PrimaryIndex;
Node x = primary.First();
bool integrity = true;
if (x != null)
{
integrity = false;
AddRow(r, "SET REFERENTIAL_INTEGRITY FALSE");
}
while (x != null)
{
AddRow(r, t.GetInsertStatement(x.GetData()));
x = primary.Next(x);
}
if (!integrity)
{
AddRow(r, "SET REFERENTIAL_INTEGRITY TRUE");
}
}
if (bCached && t.IsCached)
{
a.Remove(0, a.Length);
a.Append("SET TABLE ");
a.Append('"');
a.Append(t.Name);
a.Append('"');
a.Append(" INDEX '");
a.Append(t.IndexRoots);
a.Append("'");
AddRow(r, a.ToString());
}
}
ArrayList uList = aAccess.GetUsers();
for (int i = 0; i < uList.Count; i++)
{
User u = (User)uList[i];
// todo: this is not a nice implementation
if (u == null)
{
continue;
}
string name = u.Name;
if (!name.Equals("PUBLIC"))
{
a.Remove(0, a.Length);
a.Append("CREATE USER ");
a.Append(name);
a.Append(" PASSWORD ");
a.Append("\"" + u.Password + "\"");
if (u.IsAdmin)
{
a.Append(" ADMIN");
}
AddRow(r, a.ToString());
}
Hashtable rights = u.Rights;
if (rights == null)
{
continue;
}
foreach (string dbObject in rights.Keys)
{
AccessType right = (AccessType)rights[dbObject];
if (right == AccessType.None)
{
continue;
}
a.Remove(0, a.Length);
a.Append("GRANT ");
a.Append(Access.GetRight(right));
a.Append(" ON ");
a.Append(dbObject);
a.Append(" TO ");
a.Append(u.Name);
AddRow(r, a.ToString());
}
}
if (dDatabase.IsIgnoreCase)
{
AddRow(r, "SET IGNORECASE TRUE");
}
Hashtable h = dDatabase.Alias;
foreach (string alias in h.Keys)
{
string className = (string)h[alias];
AddRow(r, "CREATE ALIAS " + alias + " FOR \"" + className + "\"");
}
return(r);
}
