static DbRecord()
{
var type = typeof(T);
m_Table = GetTableAttribute(type);
m_Sequence = GetSequenceAttribute(type);
m_Columns = GetColumnAttributes(type);
m_PrimaryColumns = m_Columns
.Where(c => c.Value.IsPrimaryKey)
.ToArray();
m_IdentityColumn = m_Columns
.FirstOrDefault(c => c.Value.IsDbGenerated);
if (m_IdentityColumn.Value != null)
{
m_IsIdentity32 = m_Accessor.GetPropertyInfo(m_IdentityColumn.Key).PropertyType == typeof(int);
}
m_CompareTo = EntityHelper.CompareTo <T>(m_PrimaryColumns.Select(p => p.Key).ToArray()); // optional case sensitive?
m_Equals = EntityHelper.Equals <T>(m_PrimaryColumns.Select(p => p.Key).ToArray()); // optional case sensitive?
m_Hasher = EntityHelper.GetHashCode <T>(m_PrimaryColumns.Select(p => p.Key).ToArray());
}
