public IndexInfo CloneIndex(TableInfo ownTable = null)
{
var res = new IndexInfo(ownTable ?? OwnerTable);
res.Assign(this);
return(res);
}
public IndexInfo CloneIndex(TableInfo ownTable = null)
{
var res = new IndexInfo(ownTable ?? OwnerTable);
res.Assign(this);
return res;
}
public override void DropIndex(IndexInfo ix)
{
Put("^drop ^index %i ^on %f", ix.ConstraintName, ix.OwnerTable.FullName);
EndCommand();
}
public override void CreateIndex(IndexInfo ix)
{
Put("^create");
switch (ix.IndexType)
{
case DbIndexType.Fulltext:
Put(" ^fulltext");
break;
case DbIndexType.Xml:
Put(" ^xml");
break;
case DbIndexType.Spatial:
Put(" ^spatial");
break;
case DbIndexType.Clustered:
Put(" ^clustered");
break;
}
if (ix.IsUnique) Put(" ^unique");
Put(" ^index %i &n^on %f (&>&n", ix.ConstraintName, ix.OwnerTable.FullName);
bool was = false;
foreach (var col in ix.Columns.Where(x => !x.IsIncluded))
{
if (was) Put("&n,");
Put("%i %k", col.RefColumnName, col.IsDescending ? "DESC" : "ASC");
was = true;
}
Put("&<&n)");
was = false;
if (ix.Columns.Any(x => x.IsIncluded))
{
Put(" ^include (&>&n");
foreach (var col in ix.Columns.Where(x => x.IsIncluded))
{
if (was) Put("&n,");
Put("%i", col.RefColumnName);
was = true;
}
Put("&<&n)");
}
EndCommand();
}
public virtual void CreateIndex(IndexInfo ix)
{
throw new NotImplementedException();
}
public void CreateIndex(IndexInfo ix)
{
_database.FindTable(ix.OwnerTable).AddConstraint(ix);
}
public void DropIndex(IndexInfo ix)
{
_database.FindTable(ix.OwnerTable).DropConstraint(ix);
}
public override void CreateIndex(IndexInfo ix)
{
}
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));
}