public List <T> ExecuteInsert <T>(InsertStatement <T> statement)
{
using var connection = _connection.Invoke();
connection.Open();
using IDbTransaction transaction = connection.BeginTransaction();
using var command = connection.CreateCommand();
command.CommandText = statement.AsSqlString();
command.Transaction = transaction;
PrepareStatement(statement, command);
try
{
var reader = command.ExecuteReader();
var entity = statement._entityExecutedOn;
var pkCol = entity.PkColumn;
var pocos = statement._pocos;
var cache = _ctx.Cache;
var enumerator = pocos.GetEnumerator();
// now we set the pks the db returned on our pocos and add them to the cache
while (reader.Read() && enumerator.MoveNext())
{
var poco = enumerator.Current;
var pk = reader[pkCol.Name];
pkCol.PropInfo.SetMethod.Invoke(poco, new[] { pk });
var cacheEntry = cache.GetOrInsert(entity, (long)pk, poco);
// now we fill originalPoco
foreach (var col in entity.CombinedColumns())
{
if (col.IsDbColumn)
{
if (col.IsShadowAttribute)
{
// TODO: maybe no entry?
cacheEntry.ShadowAttributes[col.Name] = null;
}
else
{
var value = col.PropInfo.GetMethod.Invoke(poco, new object[0]);
// fill the originalEntries with values for changeTracking later
if (!cacheEntry.OriginalPoco.ContainsKey(col.Name))
{
cacheEntry.OriginalPoco.Add(col.Name, value);
}
}
}
}
LazyLoadInjector.InjectLazyLoader <T>(poco, _ctx, statement._entityExecutedOn);
}
reader.Close();
transaction.Commit();
return(pocos);
}
catch (Exception ex)
{
Console.WriteLine("Commit Exception Type: {0}", ex.GetType());
Console.WriteLine(" Message: {0}", ex.Message);
transaction.Rollback();
throw ex;
}
}
