public void GetCommands(DmlfBatch res, DatabaseInfo db, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var cmd = new DmlfInsert();
cmd.InsertTarget = TargetTable;
var table = db.FindTable(TargetTable);
if (table == null) return;
var autoinc = table.FindAutoIncrementColumn();
bool isAutoInc = autoinc != null && Values.Any(x => x.Column == autoinc.Name);
GetValues(cmd.Columns, Values, table, dda, converter);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, true);
}
res.Commands.Add(cmd);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, false);
}
}
public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, bool allowCascade = true)
{
if (allowCascade && (DeleteReferencesCascade || model.DeleteReferencesCascade))
{
var refs = GenerateCascadeDeletions(db);
foreach (var item in refs)
{
item.GetCommands(res, db, model, false);
}
}
if (model.DeleteReferencesCascade && model.DeleteSkipList != null && model.DeleteSkipList.Contains(TargetTable)) return;
var cmd = new DmlfDelete();
cmd.DeleteTarget = new DmlfSource
{
TableOrView = TargetTable,
LinkedInfo = LinkedInfo,
Alias = "basetbl",
};
cmd.From.Add(new DmlfFromItem
{
Source = cmd.DeleteTarget,
});
if (!GetConditions(cmd, this, Conditions, db)) return;
res.Commands.Add(cmd);
}
public void GetInsertCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null) return;
if (IsDuplicatingIdentity(db, model))
{
res.AllowIdentityInsert(table.FullName, true);
var insert = new DmlfInsertSelect
{
TargetTable = table.FullName,
};
insert.Select = new DmlfSelect();
insert.Select.SingleFrom = new DmlfFromItem
{
Source = new DmlfSource
{
TableOrView = table.FullName,
Alias = "basetbl",
}
};
GetConditions(insert.Select, this, Conditions, db);
foreach (var col in table.Columns)
{
var valcol = Values.FirstOrDefault(x => x.Column == col.Name);
insert.TargetColumns.Add(col.Name);
if (valcol == null)
{
insert.Select.Columns.Add(DmlfResultField.BuildFromColumn(col.Name, insert.Select.SingleFrom.Source));
}
else
{
insert.Select.Columns.Add(new DmlfResultField
{
Expr = new DmlfLiteralExpression
{
Value = valcol.Value,
}
});
}
}
res.Commands.Add(insert);
res.AllowIdentityInsert(table.FullName, false);
}
}
public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null) return;
if ((UpdateReferences || model.UpdateReferences) && IsUpdatingPk(db))
{
var refs = GenerateCascadeUpdates(db);
foreach (var item in refs)
{
item.GetCommands(res, db, model, dda, converter);
}
}
if (!IsDuplicatingIdentity(db, model))
{
var cmd = new DmlfUpdate();
cmd.UpdateTarget = new DmlfSource
{
TableOrView = TargetTable,
LinkedInfo = LinkedInfo,
Alias = "basetbl",
};
cmd.From.Add(new DmlfFromItem
{
Source = cmd.UpdateTarget,
});
if (GetConditions(cmd, this, Conditions, db))
{
GetValues(cmd.Columns, Values, table, dda, converter);
res.Commands.Add(cmd);
}
}
}
public void GetDeleteCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model)
{
var table = db.FindTable(TargetTable);
if (table == null) return;
if (IsDuplicatingIdentity(db, model))
{
var del = new DmlfDelete();
del.DeleteTarget = new DmlfSource
{
TableOrView = table.FullName,
Alias = "basetbl",
};
del.SingleFrom = new DmlfFromItem
{
Source = del.DeleteTarget
};
GetConditions(del, this, Conditions, db);
res.Commands.Add(del);
}
}
//public void SaveToXml(XmlElement xml)
//{
// foreach (var elem in Inserts)
// {
// elem.SaveToXml(xml.AddChild("Insert"));
// }
// foreach (var elem in Updates)
// {
// elem.SaveToXml(xml.AddChild("Update"));
// }
// foreach (var elem in Deletes)
// {
// elem.SaveToXml(xml.AddChild("Delete"));
// }
//}
//private void DumpTarget(ISqlDumper dmp, ChangeSetItem item)
//{
// string linkedInfoStr = item.LinkedInfo != null ? item.LinkedInfo.ToString() : "";
// dmp.Put("%s%f", linkedInfoStr, item.TargetTable);
//}
//private void DumpWhere(ISqlDumper dmp, ChangeSetItem item, List<ChangeSetCondition> conditions, DatabaseInfo db)
//{
// dmp.Put("^ where ");
// bool wasCond = false;
// foreach(var cond in conditions)
// {
// if (wasCond) dmp.Put(" ^and ");
// wasCond = true;
// DumpCondition(dmp, item, cond, db);
// }
//}
public DmlfBatch GetCommands(DatabaseInfo db, IDatabaseFactory factory)
{
var disableFks = new HashSet<Tuple<NameWithSchema, string>>();
var dda = factory.CreateDataAdapter();
var converter = new CdlValueConvertor(new DataFormatSettings());
foreach (var upd in Updates)
{
if (upd.DisableReferencedForeignKeys || upd.UpdateReferences || DisableReferencedForeignKeys || UpdateReferences)
{
var table = db.FindTable(upd.TargetTable);
if (table == null) continue;
foreach (var fk in table.GetReferences())
{
disableFks.Add(Tuple.Create(fk.OwnerTable.FullName, fk.ConstraintName));
}
}
}
var res = new DmlfBatch();
foreach (var fk in disableFks) res.DisableConstraint(fk.Item1, fk.Item2, true);
foreach (var ins in Inserts)
{
ins.GetCommands(res, db, dda, converter);
}
foreach (var upd in Updates)
{
upd.GetInsertCommands(res, db, this, dda, converter);
}
foreach (var upd in Updates)
{
upd.GetCommands(res, db, this, dda, converter);
}
foreach (var upd in Updates)
{
upd.GetDeleteCommands(res, db, this);
}
foreach (var del in Deletes)
{
del.GetCommands(res, db, this);
}
foreach (var fk in disableFks) res.DisableConstraint(fk.Item1, fk.Item2, false);
res.Commands.ForEach(x =>
{
var cmd = x as DmlfCommandBase;
if (cmd != null) cmd.SimplifyFromAliases();
});
return res;
}