private string GetTableOptionSql(bool newTable)
{
List <string> options = new List <string>();
StringBuilder sql = new StringBuilder(" ");
if (!newTable)
{
if (Name != OldTable.Name)
{
options.Add(string.Format("RENAME TO `{0}` ", Name));
}
}
if (AutoInc != OldTable.AutoInc)
{
options.Add(string.Format("AUTO_INCREMENT={0}", AutoInc));
}
if (AvgRowLength != OldTable.AvgRowLength)
{
options.Add(string.Format("AVG_ROW_LENGTH={0}", AvgRowLength));
}
if (CheckSum != OldTable.CheckSum)
{
options.Add(string.Format("CHECKSUM={0}", CheckSum ? 1 : 0));
}
if (Engine != OldTable.Engine)
{
options.Add(string.Format("ENGINE={0}", Engine));
}
if (InsertMethod != OldTable.InsertMethod)
{
options.Add(string.Format("INSERT_METHOD={0}", InsertMethod.ToString()));
}
if (MaxRows != OldTable.MaxRows)
{
options.Add(string.Format("MAX_ROWS={0}", MaxRows));
}
if (MinRows != OldTable.MinRows)
{
options.Add(string.Format("MIN_ROWS={0}", MinRows));
}
if (PackKeys != OldTable.PackKeys)
{
options.Add(string.Format("PACK_KEYS={0}", PackKeys.ToString()));
}
if (RowFormat != OldTable.RowFormat)
{
options.Add(string.Format("ROW_FORMAT={0}", RowFormat.ToString()));
}
if (StringPropertyHasChanged(Comment, OldTable.Comment))
{
options.Add(string.Format("COMMENT='{0}'", Comment));
}
if (StringPropertyHasChanged(CharacterSet, OldTable.CharacterSet))
{
options.Add(string.IsNullOrEmpty(CharacterSet) ? "DEFAULT CHARACTER SET" :
string.Format("CHARACTER SET='{0}'", CharacterSet));
}
if (StringPropertyHasChanged(Collation, OldTable.Collation))
{
options.Add(string.IsNullOrEmpty(Collation) ? "DEFAULT COLLATE" :
string.Format("COLLATE='{0}'", Collation));
}
if (StringPropertyHasChanged(DataDirectory, OldTable.DataDirectory))
{
options.Add(string.Format("DATA DIRECTORY='{0}' ", DataDirectory));
}
if (StringPropertyHasChanged(IndexDirectory, OldTable.IndexDirectory))
{
options.Add(string.Format("INDEX DIRECTORY='{0}' ", IndexDirectory));
}
string delimiter = "";
foreach (string option in options)
{
sql.AppendFormat("{0}{1}", delimiter, option);
delimiter = ",\r\n";
}
return(sql.ToString());
}
