PGSQLOfflineIMData.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using OpenSim.Framework;
using OpenMetaverse;
using Npgsql;

namespace OpenSim.Data.PGSQL
{
    public class PGSQLOfflineIMData : PGSQLGenericTableHandler<OfflineIMData>, IOfflineIMData
    {
        public PGSQLOfflineIMData(string connectionString, string realm)
            : base(connectionString, realm, "IM_Store")
        {
        }

        public void DeleteOld()
        {
            using (NpgsqlCommand cmd = new NpgsqlCommand())
            {
                cmd.CommandText = String.Format("delete from {0} where \"TMStamp\" < CURRENT_DATE - INTERVAL '2 week'", m_Realm);
         
                ExecuteNonQuery(cmd);
            }

        }
    }
}