/// <summary>
/// Determines if a connection is being made to a SQL DW database.
/// </summary>
/// <param name="conn">A connection object.</param>
private bool IsSqlDwConnection(IDbConnection conn)
{
//Set the connection only if it has not been set earlier.
//This is assuming that it is highly unlikely for a connection to change between instances.
//Hence any subsequent calls to this method will just return the cached value and not
//verify again if this is a SQL DW database connection or not.
if (!CachedServerInfo.Instance.TryGetIsSqlDw(conn, out _isSqlDwDatabase))
{
_isSqlDwDatabase = ReliableConnectionHelper.IsSqlDwDatabase(conn);
CachedServerInfo.Instance.AddOrUpdateIsSqlDw(conn, _isSqlDwDatabase);;
}
return(_isSqlDwDatabase);
}