protected override object GetParameterValue(SqlTypeSystem.SqlType type, object value)
{
if (value != null && value.GetType() == typeof(Guid))
{
return(((Guid)value).ToByteArray());
}
return(base.GetParameterValue(type, value));
}
public override IProviderType GetBestType(IProviderType typeA, IProviderType typeB)
{
SqlTypeSystem.SqlType type = (typeA.ComparePrecedenceTo(typeB) > 0) ? ((SqlTypeSystem.SqlType)typeA) : ((ALinq.SqlClient.SqlTypeSystem.SqlType)typeB);
if (typeA.IsApplicationType || typeA.IsRuntimeOnlyType)
{
return(typeA);
}
if (typeB.IsApplicationType || typeB.IsRuntimeOnlyType)
{
return(typeB);
}
var type2 = (SqlTypeSystem.SqlType)typeA;
var type3 = (SqlTypeSystem.SqlType)typeB;
if ((type2.HasPrecisionAndScale && type3.HasPrecisionAndScale) && ((SqlDbType)type.SqlDbType == SqlDbType.Decimal))
{
int precision = type2.Precision;
int scale = type2.Scale;
int num3 = type3.Precision;
int num4 = type3.Scale;
if (((precision == 0) && (scale == 0)) && ((num3 == 0) && (num4 == 0)))
{
return(SqlTypeSystem.Create((SqlDbType)type.SqlDbType));
}
if ((precision == 0) && (scale == 0))
{
return(SqlTypeSystem.Create((SqlDbType)type.SqlDbType, num3, num4));
}
if ((num3 == 0) && (num4 == 0))
{
return(SqlTypeSystem.Create((SqlDbType)type.SqlDbType, precision, scale));
}
int num5 = Math.Max(precision - scale, num3 - num4);
int num6 = Math.Max(scale, num4);
int num7 = Math.Min(num5 + num6, 0x26);
return(SqlTypeSystem.Create((SqlDbType)type.SqlDbType, num7, num6));
}
int?size = null;
if (type2.Size.HasValue && type3.Size.HasValue)
{
int?nullable4 = type3.Size;
int?nullable5 = type2.Size;
size = ((nullable4.GetValueOrDefault() > nullable5.GetValueOrDefault()) && (nullable4.HasValue & nullable5.HasValue)) ? type3.Size : type2.Size;
}
if ((type3.Size.HasValue && (type3.Size.Value == -1)) || (type2.Size.HasValue && (type2.Size.Value == -1)))
{
size = -1;
}
return(new SqlTypeSystem.SqlType((SqlDbType)type.SqlDbType, size));
}
