internal static UpdateFragment UpdateByTemptable(this ContentBase data, CommitUnitBase unit, SourceFragment current, DbName name = null)
{
var context = data.GenerateContext;
var metadata = unit.Table;
var update = new UpdateFragment(context, metadata, name);
update.AddSource(update.Target, current);
data.SetCommitMembers(update, unit, current);
update.Target.Join(current, data.UnionConcurrencyMembers(metadata, metadata.Keys));
return(update);
}
internal static UpdateFragment UpdateByKeys(this ContentBase data, CommitUnitBase unit, DbName name = null)
{
var context = data.GenerateContext;
var metadata = unit.Table;
var update = new UpdateFragment(context, metadata, name);
data.CommitObject.Parent = update;
data.SetCommitMembers(update, unit);
update.Where = update.Target.JoinCondition(data.CommitObject, data.UnionConcurrencyMembers(metadata, metadata.Keys));
return(update);
}