public static bool SwitchRelationsToMo(
this Table self,
Database inMemDatabase,
ref string error,
ILog logger
)
{
Table inMemTable = inMemDatabase.Tables[self.Name, self.Schema];
if (inMemTable == null)
{
error = $"\tIn-memory table {self.Schema}.{self.Name} does not exists";
return(false);
}
foreach (ForeignKey fk in self.ForeignKeys)
{
if (inMemTable.ForeignKeys.Contains(fk.Name))
{
logger.Log("\tAlready exists", fk.Name);
}
else
{
var newFk = new ForeignKey(inMemDatabase.Tables[self.Name, self.Schema], fk.Name);
newFk.CopyPropertiesFrom(fk);
newFk.IsMemoryOptimized = V;
foreach (ForeignKeyColumn fkc in fk.Columns)
{
var newfkc = new ForeignKeyColumn(newFk, fkc.Name, fkc.ReferencedColumn);
logger.Log("Relation", fk.Name);
newFk.Columns.Add(newfkc);
}
if (newFk.DeleteAction == ForeignKeyAction.Cascade)
{
newFk.DeleteAction = ForeignKeyAction.NoAction;
logger.LogWarErr($"Warning {newFk.Name}",
$" Delete action CASCADE is not supported {self.FName()}");
}
if (newFk.DeleteAction == ForeignKeyAction.SetNull)
{
newFk.DeleteAction = ForeignKeyAction.NoAction;
logger.LogWarErr($"Warning {newFk.Name}",
$" Delete action SET NULL is not supported {self.FName()}");
}
if (newFk.UpdateAction == ForeignKeyAction.Cascade)
{
newFk.UpdateAction = ForeignKeyAction.NoAction;
logger.LogWarErr($"Warning {newFk.Name}",
$" Update action CASCADE is not supported {self.FName()}");
}
try
{
newFk.Create();
}
catch (Exception ex)
{
error = string.Join($"{Environment.NewLine}\t", ex.CollectThemAll(ex1 => ex1.InnerException)
.Select(ex1 => ex1.Message));
logger.LogWarErr("Ralation Error", $"{newFk.Name} {error}");
}
}
}
return(error == "");
}
