public static DbObjectPairing CreateTablePairing(TableInfo oldTable, TableInfo newTable)
{
var src = new DatabaseInfo();
var dst = src.CloneDatabase();
src.AddObject(oldTable, true);
dst.AddObject(newTable, true);
DbObjectPairing pairing = new DbObjectPairing(src, dst);
return(pairing);
}
public DatabaseDiff(DatabaseInfo src, DatabaseInfo dst, DbDiffOptions options, IDatabaseFactory factory)
{
_factory = factory;
_src = src.CloneDatabase();
_dst = dst.CloneDatabase();
_actions = new DbDiffAction(this);
//m_actions = new DiffActionDatabase(this, m_src, m_dst);
_options = options;
RebuildGroupIdDictionary();
if (_src.GroupId != _dst.GroupId) CreatePairing();
CreateActions();
}
public DatabaseDiff(DatabaseInfo src, DatabaseInfo dst, DbDiffOptions options, IDatabaseFactory factory)
{
_factory = factory;
_src = src.CloneDatabase();
_dst = dst.CloneDatabase();
_actions = new DbDiffAction(this);
//m_actions = new DiffActionDatabase(this, m_src, m_dst);
_options = options;
RebuildGroupIdDictionary();
if (_src.GroupId != _dst.GroupId)
{
CreatePairing();
}
CreateActions();
}
public AlterPlanBase(DatabaseInfo db)
{
Structure = db.CloneDatabase();
}
private void TestDiff(Action<DatabaseInfo> mangle, string expectedResult)
{
var db1 = new DatabaseInfo();
var t1 = new TableInfo(db1)
{
Name = "t1",
Schema = "dbo",
};
t1.Columns.Add(new ColumnInfo(t1)
{
Name = "c1",
DataType = "int",
NotNull = true,
CommonType = new DbTypeInt(),
});
t1.Columns.Add(new ColumnInfo(t1)
{
Name = "c2",
DataType = "int",
NotNull = true,
CommonType = new DbTypeInt(),
});
var ix = new IndexInfo(t1);
ix.Columns.Add(new ColumnReference { RefColumn = t1.Columns[0] });
ix.ConstraintName = "ix1";
t1.Indexes.Add(ix);
var pk = new PrimaryKeyInfo(t1);
pk.Columns.Add(new ColumnReference {RefColumn = t1.Columns[0]});
pk.ConstraintName = "pk_t1";
t1.PrimaryKey = pk;
db1.Tables.Add(t1);
var v1 = new ViewInfo(db1)
{
Name = "v1",
Schema = "dbo",
CreateSql = "create view v1 as select * from t1",
};
db1.Views.Add(v1);
var db2 = db1.CloneDatabase();
mangle(db2);
var plan = new AlterPlan(db1);
DbDiffTool.AlterDatabase(plan, db1, db2, new DbDiffOptions());
var caps = SqlServerDatabaseFactory.Instance.DumperCaps;
plan.AddLogicalDependencies(caps, new DbDiffOptions());
plan.Transform(caps, new DbDiffOptions());
var runner = plan.CreateRunner();
var sw = new StringWriter();
var sqlo = new SqlOutputStream(SqlServerDatabaseFactory.Instance.CreateDialect(), sw, new SqlFormatProperties());
var dmp = SqlServerDatabaseFactory.Instance.CreateDumper(sqlo, new SqlFormatProperties());
runner.Run(dmp, new DbDiffOptions());
string sql = sw.ToString();
Assert.IsNotNull(sql);
//string expectedTran = TransformSql(expectedResult);
//string sqlTran = TransformSql(sql);
//for(int i = 0; i < expectedResult.Length; i++)
//{
// Assert.AreEqual(expectedTran[i], sqlTran[i]);
//}
Assert.AreEqual(TransformSql(expectedResult), TransformSql(sql));
}
public static DbObjectPairing CreateTablePairing(TableInfo oldTable, TableInfo newTable)
{
var src = new DatabaseInfo();
var dst = src.CloneDatabase();
src.AddObject(oldTable, true);
dst.AddObject(newTable, true);
DbObjectPairing pairing = new DbObjectPairing(src, dst);
return pairing;
}
public AlterPlanBase(DatabaseInfo db)
{
Structure = db.CloneDatabase();
}