public void BigintTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("BigintTests").ToList();
Assert.AreEqual(1, rows[0].Field<long?>("A"));
Assert.AreEqual(-125, rows[1].Field<long?>("A"));
Assert.AreEqual(-129, rows[2].Field<long?>("A"));
Assert.AreEqual(-130, rows[3].Field<long?>("A"));
Assert.AreEqual(125, rows[4].Field<long?>("A"));
Assert.AreEqual(130, rows[5].Field<long?>("A"));
Assert.AreEqual(-32768, rows[6].Field<long?>("A"));
Assert.AreEqual(32767, rows[7].Field<long?>("A"));
Assert.AreEqual(null, rows[8].Field<long?>("A"));
Assert.AreEqual(0, rows[9].Field<long?>("A"));
Assert.AreEqual(32768, rows[10].Field<long?>("A"));
Assert.AreEqual(8388607, rows[11].Field<long?>("A"));
Assert.AreEqual(2147483647, rows[12].Field<long?>("A"));
Assert.AreEqual(-8388608, rows[13].Field<long?>("A"));
Assert.AreEqual(-8388609, rows[14].Field<long?>("A"));
Assert.AreEqual(-2147483648, rows[15].Field<long?>("A"));
Assert.AreEqual(9223372036854775807, rows[16].Field<long?>("A"));
Assert.AreEqual(36028797018963967, rows[17].Field<long?>("A"));
Assert.AreEqual(140737488355327, rows[18].Field<long?>("A"));
Assert.AreEqual(549755813887, rows[19].Field<long?>("A"));
Assert.AreEqual(2147483648, rows[20].Field<long?>("A"));
Assert.AreEqual(-9223372036854775808, rows[21].Field<long?>("A"));
Assert.AreEqual(-36028797018963967, rows[22].Field<long?>("A"));
Assert.AreEqual(-140737488355327, rows[23].Field<long?>("A"));
Assert.AreEqual(-549755813887, rows[24].Field<long?>("A"));
Assert.AreEqual(-2147483648, rows[25].Field<long?>("A"));
});
}
public void NTextEmpty(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("NTextTestEmpty").ToList();
Assert.AreEqual("", rows[0].Field <string>("A"));
});
}
public void VarcharMax8040(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarcharMaxTest8040").ToList();
Assert.AreEqual("".PadLeft(8040, 'A'), rows[0].Field<string>("A"));
});
}
public void NText4020(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("NTextTest4020").ToList();
Assert.AreEqual("".PadLeft(4020, '\u040A'), rows[0].Field<string>("A"));
});
}
public void NText4020(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("NTextTest4020").ToList();
Assert.AreEqual("".PadLeft(4020, '\u040A'), rows[0].Field <string>("A"));
});
}
public void VarBinary8040(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarBinaryTest8040").ToList();
Assert.AreEqual(Encoding.UTF7.GetBytes("".PadLeft(8040, 'A')), rows[0].Field<byte[]>("A"));
});
}
public void Text8041(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("TextTest8041").ToList();
Assert.AreEqual("".PadLeft(8041, 'A'), rows[0].Field <string>("A"));
});
}
public void FGSpecificClusteredAllocation(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("FGSpecificClustered").ToList();
Assert.AreEqual(100, rows.Count);
});
}
public void NVarcharMax33(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("NVarcharMaxTest33").ToList();
Assert.AreEqual("".PadLeft(33, '\u040A'), rows[0].Field<string>("A"));
});
}
public void VarcharBlobInlineRoot(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarcharBlobInlineRoot").ToList();
Assert.AreEqual("".PadLeft(25000, 'A'), rows[0].Field<string>("A"));
});
}
public void FGSpecificClusteredAllocation(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("FGSpecificClustered").ToList();
Assert.AreEqual(100, rows.Count);
});
}
public void NVarcharMax20100(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("NVarcharMaxTest20100").ToList();
Assert.AreEqual("".PadLeft(20100, '\u040A'), rows[0].Field <string>("A"));
});
}
public void Image40201(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ImageTest40201").ToList();
Assert.AreEqual(Encoding.UTF7.GetBytes("".PadLeft(40201, 'A')), rows[0].Field <byte[]>("A"));
});
}
public void VarcharMax40201(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarcharMaxTest40201").ToList();
Assert.AreEqual("".PadLeft(40201, 'A'), rows[0].Field <string>("A"));
});
}
public void Text65(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("TextTest65").ToList();
Assert.AreEqual("".PadLeft(65, 'A'), rows[0].Field<string>("A"));
});
}
public void VarcharMaxNull(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarcharMaxTestNull").ToList();
Assert.AreEqual(null, rows[0].Field <string>("A"));
});
}
public void Image65(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ImageTest65").ToList();
Assert.AreEqual(Encoding.UTF7.GetBytes("".PadLeft(65, 'A')), rows[0].Field<byte[]>("A"));
});
}
public void RoundRobinHeapAllocation(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("RoundRobinHeap").ToList();
Assert.AreEqual(100, rows.Count);
});
}
public void RoundRobinHeapAllocation(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("RoundRobinHeap").ToList();
Assert.AreEqual(100, rows.Count);
});
}
/// <summary>
/// Loads the database for this instance.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public override bool LoadSchema(string fileName)
{
Database = new Database(fileName);
DataNodes = new List <DataNode>();
var scanner = new DataScanner(Database);
var tables = Database.Dmvs.Tables.Where(t => !t.IsMSShipped)
.OrderBy(t => t.Name).ToList();
foreach (var table in tables)
{
// ignore tables that can't be read successfully
Row rowData = null;
try
{
rowData = scanner.ScanTable(table.Name).FirstOrDefault();
}
catch
{
LogException(string.Empty, $"Could not get data preview for {table.Name}. A blank record will preview instead.");
}
var tableItem = new DataNode
{
Name = table.Name
};
// get the table schema
foreach (var column in Database.Dmvs.Columns.Where(x => x.ObjectID == table.ObjectID))
{
var childItem = new DataNode
{
Name = column.Name,
Value = DBNull.Value
};
// try to read data for this table
if (rowData != null)
{
var dataColumn = rowData.Columns.FirstOrDefault(d => d.Name == column.Name);
if (dataColumn != null)
{
childItem.NodeType = GetSQLType(dataColumn.Type);
childItem.Value = rowData[dataColumn] ?? DBNull.Value;
}
}
childItem.Parent.Add(tableItem);
tableItem.Children.Add(childItem);
}
DataNodes.Add(tableItem);
}
return(DataNodes.Count > 0 ? true : false);
}
public IEnumerable<Row> ScanIndex(string tableName, string indexName)
{
// Get table
var table = Database.Dmvs.Objects
.Where(x => x.Name == tableName && (x.Type == ObjectType.USER_TABLE || x.Type == ObjectType.SYSTEM_TABLE))
.SingleOrDefault();
if (table == null)
throw new UnknownTableException(tableName);
// Get index
var index = Database.Dmvs.Indexes
.Where(i => i.ObjectID == table.ObjectID && i.Name == indexName)
.SingleOrDefault();
if (index == null)
throw new UnknownIndexException(tableName, indexName);
// Depending on index type, scan accordingly
switch(index.Type)
{
case IndexType.Heap:
case IndexType.Clustered:
// For both heaps and clustered tables we delegate the responsibility to a DataScanner
var scanner = new DataScanner(Database);
return scanner.ScanTable(tableName);
case IndexType.Nonclustered:
// Get the schema for the index
var schema = MetaData.GetEmptyIndexRow(tableName, indexName);
// Get rowset for the index
var tableRowset = Database.Dmvs.SystemInternalsPartitions
.Where(x => x.ObjectID == table.ObjectID && x.IndexID == index.IndexID)
.FirstOrDefault();
if (tableRowset == null)
throw new Exception("Index has no rowset");
// Get allocation unit for in-row data
var allocUnit = Database.Dmvs.SystemInternalsAllocationUnits
.Where(au => au.ContainerID == tableRowset.PartitionID && au.Type == (byte)AllocationUnitType.IN_ROW_DATA)
.SingleOrDefault();
if (allocUnit == null)
throw new ArgumentException("Table has no allocation unit.");
// Scan the linked list of nonclustered index pages
// TODO: Support compressed indexes
return ScanLinkedNonclusteredIndexPages(allocUnit.FirstPage, schema, CompressionContext.NoCompression);
default:
throw new ArgumentException("Unsupported index type '" + index.Type + "'");
}
}
public void UniqueidentifierTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("UniqueidentifierTests").ToList();
Assert.AreEqual(null, rows[0].Field <Guid?>("A"));
Assert.AreEqual(new Guid("92F9A6D1-E99E-49AC-9D85-996F4BC08B20"), rows[1].Field <Guid?>("A"));
});
}
public void ScanAllNullSparse(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanAllNullSparse").ToList();
Assert.AreEqual(null, rows[0].Field<int?>("A"));
Assert.AreEqual(null, rows[0].Field<int?>("B"));
});
}
public void ScanAllNullSparse(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanAllNullSparse").ToList();
Assert.AreEqual(null, rows[0].Field <int?>("A"));
Assert.AreEqual(null, rows[0].Field <int?>("B"));
});
}
public void VarcharOverflow(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("VarcharOverflow").ToList();
Assert.AreEqual("".PadLeft(5000, 'A'), rows[0].Field <string>("A"));
Assert.AreEqual("".PadLeft(5000, 'B'), rows[0].Field <string>("B"));
});
}
public void MultipleLongDataColumns(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MultipleLongDataColumns").ToList();
Assert.AreEqual(TestHelper.GetBytesFromByteString("01020304050607080910"), rows[0].Field <byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("09080706050403020100"), rows[0].Field <byte[]>("B"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("112233445566778899AA"), rows[0].Field <byte[]>("C"));
});
}
public void MultipleLongDataColumns(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MultipleLongDataColumns").ToList();
Assert.AreEqual(TestHelper.GetBytesFromByteString("01020304050607080910"), rows[0].Field<byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("09080706050403020100"), rows[0].Field<byte[]>("B"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("112233445566778899AA"), rows[0].Field<byte[]>("C"));
});
}
public void Garbage2(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("Garbage2").ToList();
Assert.AreEqual(5, rows[0].Field<int?>("A"));
Assert.AreEqual(2, rows[0].Field<int?>("B"));
Assert.AreEqual(null, rows[0].Field<string>("C"));
});
}
public void BinaryTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("BinaryTest").ToList();
Assert.AreEqual(null, rows[0].Field<byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("25FF2500000000000000"), rows[1].Field<byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("01020304050607080910"), rows[2].Field<byte[]>("A"));
});
}
public void MultipleShortDataColumns(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MultipleShortDataColumns").ToList();
Assert.AreEqual(1, rows[0].Field<byte>("A"));
Assert.AreEqual(2, rows[0].Field<byte>("B"));
Assert.AreEqual(3, rows[0].Field<byte>("C"));
});
}
public void Garbage2(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("Garbage2").ToList();
Assert.AreEqual(5, rows[0].Field <int?>("A"));
Assert.AreEqual(2, rows[0].Field <int?>("B"));
Assert.AreEqual(null, rows[0].Field <string>("C"));
});
}
public void MultipleShortDataColumns(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MultipleShortDataColumns").ToList();
Assert.AreEqual(1, rows[0].Field <byte>("A"));
Assert.AreEqual(2, rows[0].Field <byte>("B"));
Assert.AreEqual(3, rows[0].Field <byte>("C"));
});
}
public void ImageTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ImageTests").ToList();
Assert.AreEqual(null, rows[0].Field <byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("25FF25"), rows[1].Field <byte[]>("A"));
Assert.AreEqual(TestHelper.GetBytesFromByteString("01020304050607080910"), rows[2].Field <byte[]>("A"));
});
}
public void TextTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("TextTests").ToList();
Assert.AreEqual(null, rows[0].Field <string>("A"));
Assert.AreEqual("a", rows[1].Field <string>("A"));
Assert.AreEqual("1234567890", rows[2].Field <string>("A"));
});
}
public void RowOverflowPointer(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("RowOverflowPointer").ToList();
Assert.AreEqual(1, rows.Count);
Assert.AreEqual("".PadLeft(5000, 'a'), rows[0]["A"]);
Assert.AreEqual("".PadLeft(5000, 'b'), rows[0]["B"]);
});
}
public void RowOverflowPointer(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("RowOverflowPointer").ToList();
Assert.AreEqual(1, rows.Count);
Assert.AreEqual("".PadLeft(5000, 'a'), rows[0]["A"]);
Assert.AreEqual("".PadLeft(5000, 'b'), rows[0]["B"]);
});
}
public void TruncatedZeroes(DatabaseVersion version)
{
// 4398046511104 = 0b1000000000000000000000000000000000000000000
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("TruncatedZeroes").ToList();
Assert.AreEqual(4398046511104m, rows[0].Field <decimal>("A"));
Assert.AreEqual(4398046511104m, rows[0].Field <decimal>("B"));
Assert.AreEqual(4398046511104m, rows[0].Field <decimal>("C"));
});
}
private void loadTable(string table)
{
try
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable(table).Take(1000);
showRows(rows);
}
catch (Exception ex)
{
logException(ex);
}
}
public void DifferingRecordFormats(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("DifferingRecordFormats").ToList();
Assert.AreEqual(5, rows[0].Field <int?>("A"));
Assert.AreEqual(2, rows[0].Field <int?>("B"));
Assert.AreEqual(6, rows[1].Field <int?>("A"));
Assert.AreEqual(null, rows[1].Field <int?>("B"));
});
}
public void DifferingRecordFormats(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("DifferingRecordFormats").ToList();
Assert.AreEqual(5, rows[0].Field<int?>("A"));
Assert.AreEqual(2, rows[0].Field<int?>("B"));
Assert.AreEqual(6, rows[1].Field<int?>("A"));
Assert.AreEqual(null, rows[1].Field<int?>("B"));
});
}
/// <summary>
/// Loads the table data.
/// </summary>
/// <param name="db">The database.</param>
/// <param name="allowedColumns">The allowed columns.</param>
private void LoadTableData(Database db)
{
if (DataLoaded)
{
// No need to reload the data.
return;
}
DataLoaded = true;
var allowedColumns = F1SqlSchemaDefiniton.Columns[Name].Select(n => n.ToLower()).ToList();
var scanner = new DataScanner(db);
var rows = scanner.ScanTable(Name);
_data = CreateDataTable();
foreach (var row in rows)
{
bool addRow = false;
var dr = _data.NewRow();
foreach (var col in row.Columns)
{
if (allowedColumns.Contains(col.Name.ToLower()))
{
object value = row[col];
if (value == null)
{
value = DBNull.Value;
}
else
{
addRow = true;
}
dr[col.Name] = value;
}
}
if (addRow)
{
/*
* 8/10/2020 - Shaun
* This is an awkward workaround that seems to be necessary because OrcaMDF
* is reading some empty rows into the data for some unknown reason, which
* then causes problems when you read the data and expect values to be
* present (i.e., null values in non-nullable columns). These empty rows
* do NOT show up if you attach the database to SQL server.
*
* */
_data.Rows.Add(dr);
}
}
}
public void ScanRecordWithoutSparseVector(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanRecordWithoutSparseVector").ToList();
Assert.AreEqual(null, rows[0].Field<int?>("A"));
Assert.AreEqual("xyz", rows[0].Field<string>("B"));
Assert.AreEqual(null, rows[1].Field<int?>("A"));
Assert.AreEqual(null, rows[1].Field<string>("B"));
});
}
public void HeapForwardedRecord(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("HeapForwardedRecord").ToList();
Assert.AreEqual(25, rows[0].Field <int>("A"));
Assert.AreEqual("".PadLeft(5000, 'A'), rows[0].Field <string>("B"));
Assert.AreEqual(28, rows[1].Field <int>("A"));
Assert.AreEqual("".PadLeft(4000, 'B'), rows[1].Field <string>("B"));
});
}
public void DecimalTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("DecimalTest").ToList();
Assert.AreEqual(12345m, rows[0].Field <decimal>("A"));
Assert.AreEqual(39201.230m, rows[0].Field <decimal>("B"));
Assert.AreEqual(-4892384.382090m, rows[0].Field <decimal>("C"));
Assert.AreEqual(1328783742987.29m, rows[0].Field <decimal>("D"));
Assert.AreEqual(2940382040198493029.235m, rows[0].Field <decimal>("E"));
});
}
public void HeapForwardedRecord(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("HeapForwardedRecord").ToList();
Assert.AreEqual(25, rows[0].Field<int>("A"));
Assert.AreEqual("".PadLeft(5000, 'A'), rows[0].Field<string>("B"));
Assert.AreEqual(28, rows[1].Field<int>("A"));
Assert.AreEqual("".PadLeft(4000, 'B'), rows[1].Field<string>("B"));
});
}
public void ScanUniqueClusteredTable(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("UniqueClusteredTable").ToList();
Assert.AreEqual(112, rows[0].Field <int>("Num1"));
Assert.AreEqual("Doe", rows[0].Field <string>("Name"));
Assert.AreEqual(382, rows[1].Field <int>("Num1"));
Assert.AreEqual("John", rows[1].Field <string>("Name"));
});
}
public void IgnoreDroppedColumnData(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("IgnoreDroppedColumnData").ToList();
Assert.AreEqual(1, rows.Count);
Assert.AreEqual(1, rows[0].Field <int>("A"));
Assert.AreEqual(27, rows[0].Field <int>("B"));
Assert.AreEqual("A", rows[0].Field <string>("C"));
Assert.AreEqual(3, rows[0].Field <int>("D"));
});
}
public void ScanUniqueClusteredTable(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("UniqueClusteredTable").ToList();
Assert.AreEqual(112, rows[0].Field<int>("Num1"));
Assert.AreEqual("Doe", rows[0].Field<string>("Name"));
Assert.AreEqual(382, rows[1].Field<int>("Num1"));
Assert.AreEqual("John", rows[1].Field<string>("Name"));
});
}
public void IgnoreDroppedColumnData(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("IgnoreDroppedColumnData").ToList();
Assert.AreEqual(1, rows.Count);
Assert.AreEqual(1, rows[0].Field<int>("A"));
Assert.AreEqual(27, rows[0].Field<int>("B"));
Assert.AreEqual("A", rows[0].Field<string>("C"));
Assert.AreEqual(3, rows[0].Field<int>("D"));
});
}
public void ScanRecordWithoutSparseVector(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanRecordWithoutSparseVector").ToList();
Assert.AreEqual(null, rows[0].Field <int?>("A"));
Assert.AreEqual("xyz", rows[0].Field <string>("B"));
Assert.AreEqual(null, rows[1].Field <int?>("A"));
Assert.AreEqual(null, rows[1].Field <string>("B"));
});
}
public void DecimalTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("DecimalTest").ToList();
Assert.AreEqual(12345m, rows[0].Field<decimal>("A"));
Assert.AreEqual(39201.230m, rows[0].Field<decimal>("B"));
Assert.AreEqual(-4892384.382090m, rows[0].Field<decimal>("C"));
Assert.AreEqual(1328783742987.29m, rows[0].Field<decimal>("D"));
Assert.AreEqual(2940382040198493029.235m, rows[0].Field<decimal>("E"));
});
}
public void MoneyTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MoneyTest").ToList();
Assert.AreEqual(123.4568m, rows[0].Field<decimal>("A"));
Assert.AreEqual(-123.4568m, rows[1].Field<decimal>("A"));
Assert.AreEqual(123456789.0123m, rows[2].Field<decimal>("A"));
Assert.AreEqual(-123456789.0123m, rows[3].Field<decimal>("A"));
Assert.AreEqual(-922337203685477.5808m, rows[4].Field<decimal>("A"));
Assert.AreEqual(922337203685477.5807m, rows[5].Field<decimal>("A"));
});
}
public void SmallDatetimeTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("SmallDatetimeTest").ToList();
Assert.AreEqual(new DateTime(2012, 08, 07, 12, 23, 00), rows[0].Field <DateTime>("A"));
Assert.AreEqual(new DateTime(2011, 02, 23, 01, 02, 00), rows[0].Field <DateTime>("B"));
Assert.AreEqual(new DateTime(1900, 01, 01, 00, 00, 00), rows[0].Field <DateTime>("C"));
Assert.AreEqual(new DateTime(1900, 01, 01, 00, 01, 00), rows[0].Field <DateTime>("D"));
Assert.AreEqual(new DateTime(2079, 06, 06, 23, 59, 00), rows[0].Field <DateTime>("E"));
Assert.AreEqual(new DateTime(2079, 06, 06, 23, 58, 00), rows[0].Field <DateTime>("F"));
});
}
public void SmallDatetimeTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("SmallDatetimeTest").ToList();
Assert.AreEqual(new DateTime(2012, 08, 07, 12, 23, 00), rows[0].Field<DateTime>("A"));
Assert.AreEqual(new DateTime(2011, 02, 23, 01, 02, 00), rows[0].Field<DateTime>("B"));
Assert.AreEqual(new DateTime(1900, 01, 01, 00, 00, 00), rows[0].Field<DateTime>("C"));
Assert.AreEqual(new DateTime(1900, 01, 01, 00, 01, 00), rows[0].Field<DateTime>("D"));
Assert.AreEqual(new DateTime(2079, 06, 06, 23, 59, 00), rows[0].Field<DateTime>("E"));
Assert.AreEqual(new DateTime(2079, 06, 06, 23, 58, 00), rows[0].Field<DateTime>("F"));
});
}
public void SmallMoneyTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("SmallMoneyTest").ToList();
Assert.AreEqual(123.4568m, rows[0].Field<decimal>("A"));
Assert.AreEqual(-123.4568m, rows[1].Field<decimal>("A"));
Assert.AreEqual(123456.0123m, rows[2].Field<decimal>("A"));
Assert.AreEqual(-123456.0123m, rows[3].Field<decimal>("A"));
Assert.AreEqual(-214748.3648m, rows[4].Field<decimal>("A"));
Assert.AreEqual(214748.3647m, rows[5].Field<decimal>("A"));
});
}
public void MoneyTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("MoneyTest").ToList();
Assert.AreEqual(123.4568m, rows[0].Field <decimal>("A"));
Assert.AreEqual(-123.4568m, rows[1].Field <decimal>("A"));
Assert.AreEqual(123456789.0123m, rows[2].Field <decimal>("A"));
Assert.AreEqual(-123456789.0123m, rows[3].Field <decimal>("A"));
Assert.AreEqual(-922337203685477.5808m, rows[4].Field <decimal>("A"));
Assert.AreEqual(922337203685477.5807m, rows[5].Field <decimal>("A"));
});
}
public void UniquifierTest(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("UniquifierTest").ToList();
Assert.AreEqual(1, rows[0].Field<int?>("A"));
Assert.AreEqual(0, rows[0].Field<int?>(DataColumn.Uniquifier));
Assert.AreEqual(1, rows[1].Field<int?>("A"));
Assert.AreEqual(1, rows[1].Field<int?>(DataColumn.Uniquifier));
Assert.AreEqual(1, rows[2].Field<int?>("A"));
Assert.AreEqual(2, rows[2].Field<int?>(DataColumn.Uniquifier));
});
}
public void BitTests(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("BitTests").ToList();
Assert.AreEqual(null, rows[0].Field<bool?>("A"));
Assert.AreEqual(true, rows[1].Field<bool?>("A"));
Assert.AreEqual(true, rows[2].Field<bool?>("A"));
Assert.AreEqual(false, rows[3].Field<bool?>("A"));
Assert.AreEqual(true, rows[4].Field<bool?>("A"));
Assert.AreEqual(false, rows[5].Field<bool?>("A"));
Assert.AreEqual(false, rows[6].Field<bool?>("A"));
Assert.AreEqual(null, rows[7].Field<bool?>("A"));
Assert.AreEqual(true, rows[8].Field<bool?>("A"));
});
}
public void ScanNonSparseInts(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanNonSparseInts").ToList();
Assert.AreEqual(123, rows[0].Field<int?>("A"));
Assert.AreEqual(null, rows[0].Field<int?>("B"));
Assert.AreEqual(null, rows[0].Field<int?>("C"));
Assert.AreEqual(127, rows[0].Field<int?>("D"));
Assert.AreEqual(null, rows[1].Field<int?>("A"));
Assert.AreEqual(null, rows[1].Field<int?>("B"));
Assert.AreEqual(123982, rows[1].Field<int?>("C"));
Assert.AreEqual(null, rows[1].Field<int?>("D"));
});
}
public void ScanSparseColumns(DatabaseVersion version)
{
RunDatabaseTest(version, db =>
{
var scanner = new DataScanner(db);
var rows = scanner.ScanTable("ScanSparseColumns").ToList();
Assert.AreEqual(null, rows[0].Field<int?>("A"));
Assert.AreEqual("Mark", rows[0].Field<string>("B"));
Assert.AreEqual(3, rows[0].Field<long?>("C"));
Assert.AreEqual(null, rows[0].Field<byte?>("D"));
Assert.AreEqual(1234, rows[0].Field<int?>("E"));
Assert.AreEqual(45, rows[1].Field<int?>("A"));
Assert.AreEqual(null, rows[1].Field<string>("B"));
Assert.AreEqual(null, rows[1].Field<long?>("C"));
Assert.AreEqual(243, rows[1].Field<byte?>("D"));
Assert.AreEqual(null, rows[1].Field<int?>("E"));
});
}