proper bool support

Data/ODBC/include/Poco/Data/ODBC/Binder.h

@@ -280,7 +280,7 @@ inline void Binder::bind(std::size_t pos, const double& val, Direction dir)
 
 inline void Binder::bind(std::size_t pos, const bool& val, Direction dir)
 {
-	bindImpl(pos, val, Utility::boolDataType, dir);
+	bindImpl(pos, val, SQL_C_BIT, dir);
 }
 
 

Data/ODBC/include/Poco/Data/ODBC/Preparation.h

@@ -295,7 +295,7 @@ inline void Preparation::prepare(std::size_t pos, Poco::UInt64)
 
 inline void Preparation::prepare(std::size_t pos, bool)
 {
-	preparePOD<bool>(pos, Utility::boolDataType);
+	preparePOD<bool>(pos, SQL_C_BIT);
 }
 
 

Data/ODBC/include/Poco/Data/ODBC/Utility.h

@@ -101,9 +101,6 @@ public:
 	static void dateTimeSync(SQL_TIMESTAMP_STRUCT& ts, const Poco::DateTime& dt);
 		/// Transfers data from Poco::DateTime to ODBC SQL_TIMESTAMP_STRUCT.
 
-	static const SQLSMALLINT boolDataType;
-		/// ODBC size for bool data type.
-
 private:
 	static const TypeInfo _dataTypes;
 		/// C <==> SQL data type mapping

Data/ODBC/src/Binder.cpp

@@ -224,7 +224,7 @@ void Binder::bind(std::size_t pos, const NullData& val, Direction dir)
 	case NULL_UINT32:    bindNull(pos, SQL_C_ULONG); break;
 	case NULL_INT64:     bindNull(pos, SQL_C_SBIGINT); break;
 	case NULL_UINT64:    bindNull(pos, SQL_C_UBIGINT); break;
-	case NULL_BOOL:      bindNull(pos, Utility::boolDataType); break;
+	case NULL_BOOL:      bindNull(pos, SQL_C_BIT); break;
 	case NULL_FLOAT:     bindNull(pos, SQL_C_FLOAT); break;
 	case NULL_DOUBLE:    bindNull(pos, SQL_C_DOUBLE); break;
 	case NULL_STRING:    bindNull(pos, SQL_C_CHAR); break;

Data/ODBC/src/Extractor.cpp

@@ -358,7 +358,7 @@ bool Extractor::extract(std::size_t pos, Poco::UInt64& val)
 bool Extractor::extract(std::size_t pos, bool& val)
 {
 	if (Preparation::DE_MANUAL == _dataExtraction)
-		return extractManualImpl(pos, val, Utility::boolDataType);
+		return extractManualImpl(pos, val, SQL_C_BIT);
 	else
 		return extractBoundImpl(pos, val);
 }

Data/ODBC/src/ODBCColumn.cpp

@@ -101,6 +101,8 @@ void ODBCColumn::init()
 	setNullable(SQL_NULLABLE == _columnDesc.isNullable);
 	switch(_columnDesc.dataType)
 	{
+	case SQL_BIT:
+		setType(MetaColumn::FDT_BOOL); break;
 	case SQL_CHAR:
 	case SQL_VARCHAR:
 	case SQL_LONGVARCHAR:

Data/ODBC/src/Preparation.cpp

@@ -125,7 +125,7 @@ void Preparation::prepare(std::size_t pos, const Poco::Any&)
 			return preparePOD<Poco::UInt64>(pos, SQL_C_UBIGINT);
 
 		case MetaColumn::FDT_BOOL:
-			return preparePOD<bool>(pos, Utility::boolDataType);
+			return preparePOD<bool>(pos, SQL_C_BIT);
 
 		case MetaColumn::FDT_FLOAT:
 			return preparePOD<float>(pos, SQL_C_FLOAT);

Data/ODBC/src/Utility.cpp

@@ -48,8 +48,6 @@ namespace ODBC {
 
 
 const TypeInfo Utility::_dataTypes;
-const SQLSMALLINT Utility::boolDataType = (sizeof(bool) <= sizeof(char)) ? SQL_C_TINYINT :
-	(sizeof(bool) == sizeof(short)) ? SQL_C_SHORT : SQL_C_LONG;
 
 
 Utility::DriverMap& Utility::drivers(Utility::DriverMap& driverMap)

Data/ODBC/testsuite/src/ODBCPostgreSQLTest.cpp

@@ -972,6 +972,28 @@ void ODBCPostgreSQLTest::testRowIterator()
 }
 
 
+void ODBCPostgreSQLTest::testStdVectorBool()
+{
+
+// psqlODBC driver returns string for bool fields
+// even when field is explicitly cast to boolean,
+// so this functionality seems to be untestable with it
+
+#ifdef POCO_ODBC_USE_MAMMOTH_NG
+	if (!_pSession) fail ("Test not available.");
+
+	for (int i = 0; i < 8;)
+	{
+		recreateBoolTable();
+		_pSession->setFeature("autoBind", bindValues[i]);
+		_pSession->setFeature("autoExtract", bindValues[i+1]);
+		_pExecutor->stdVectorBool();
+		i += 2;
+	}
+#endif // POCO_ODBC_USE_MAMMOTH_NG
+}
+
+
 void ODBCPostgreSQLTest::configurePLPgSQL()
 {
 	if (!_pSession) fail ("Test not available.");
@@ -1110,6 +1132,15 @@ void ODBCPostgreSQLTest::recreateNullsTable(const std::string& notNull)
 }
 
 
+void ODBCPostgreSQLTest::recreateBoolTable()
+{
+	dropObject("TABLE", "BoolTest");
+	try { *_pSession << "CREATE TABLE BoolTest (b BOOLEAN)", now; }
+	catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateBoolTable()"); }
+	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateBoolTable()"); }
+}
+
+
 bool ODBCPostgreSQLTest::canConnect(const std::string& driver, const std::string& dsn)
 {
 	Utility::DriverMap::iterator itDrv = _drivers.begin();
@@ -1285,6 +1316,7 @@ CppUnit::Test* ODBCPostgreSQLTest::suite()
 		CppUnit_addTest(pSuite, ODBCPostgreSQLTest, testStoredFunction);
 		CppUnit_addTest(pSuite, ODBCPostgreSQLTest, testNull);
 		CppUnit_addTest(pSuite, ODBCPostgreSQLTest, testRowIterator);
+		CppUnit_addTest(pSuite, ODBCPostgreSQLTest, testStdVectorBool);
 
 		return pSuite;
 	}

Data/ODBC/testsuite/src/ODBCPostgreSQLTest.h

@@ -45,7 +45,7 @@
 
 
 // uncomment to use Mammoth ODBCng driver
-//#define POCO_ODBC_USE_MAMMOTH_NG
+#define POCO_ODBC_USE_MAMMOTH_NG
 
 
 class ODBCPostgreSQLTest: public CppUnit::TestCase
@@ -131,6 +131,7 @@ public:
 	void testStoredFunction();
 	void testNull();
 	void testRowIterator();
+	void testStdVectorBool();
 
 	void setUp();
 	void tearDown();
@@ -152,6 +153,7 @@ private:
 	void recreateTuplesTable();
 	void recreateVectorsTable();
 	void recreateNullsTable(const std::string& notNull="");
+	void recreateBoolTable();
 
 	static bool init(const std::string& driver, const std::string& dsn);
 	static bool canConnect(const std::string& driver, const std::string& dsn);

Data/ODBC/testsuite/src/ODBCSQLServerTest.cpp

@@ -1070,6 +1070,21 @@ void ODBCSQLServerTest::testRowIterator()
 }
 
 
+void ODBCSQLServerTest::testStdVectorBool()
+{
+	if (!_pSession) fail ("Test not available.");
+
+	for (int i = 0; i < 8;)
+	{
+		recreateBoolTable();
+		_pSession->setFeature("autoBind", bindValues[i]);
+		_pSession->setFeature("autoExtract", bindValues[i+1]);
+		_pExecutor->stdVectorBool();
+		i += 2;
+	}
+}
+
+
 void ODBCSQLServerTest::dropObject(const std::string& type, const std::string& name)
 {
 	try
@@ -1190,6 +1205,14 @@ void ODBCSQLServerTest::recreateNullsTable(const std::string& notNull)
 	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateNullsTable()"); }
 }
 
+void ODBCSQLServerTest::recreateBoolTable()
+{
+	dropObject("TABLE", "BoolTest");
+	try { *_pSession << "CREATE TABLE BoolTest (b BIT)", now; }
+	catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateBoolTable()"); }
+	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateBoolTable()"); }
+}
+
 
 bool ODBCSQLServerTest::canConnect(const std::string& driver, const std::string& dsn)
 {
@@ -1338,6 +1361,7 @@ CppUnit::Test* ODBCSQLServerTest::suite()
 		CppUnit_addTest(pSuite, ODBCSQLServerTest, testInternalStorageType);
 		CppUnit_addTest(pSuite, ODBCSQLServerTest, testNull);
 		CppUnit_addTest(pSuite, ODBCSQLServerTest, testRowIterator);
+		CppUnit_addTest(pSuite, ODBCSQLServerTest, testStdVectorBool);
 
 		return pSuite;
 	}

Data/ODBC/testsuite/src/ODBCSQLServerTest.h

@@ -127,6 +127,7 @@ public:
 
 	void testNull();
 	void testRowIterator();
+	void testStdVectorBool();
 
 	void setUp();
 	void tearDown();
@@ -149,6 +150,7 @@ private:
 	void recreateVectorTable();
 	void recreateVectorsTable();
 	void recreateNullsTable(const std::string& notNull = "");
+	void recreateBoolTable();
 
 	static bool init(const std::string& driver, const std::string& dsn);
 	static bool canConnect(const std::string& driver, const std::string& dsn);

Data/ODBC/testsuite/src/SQLExecutor.cpp

@@ -2152,7 +2152,7 @@ void SQLExecutor::nulls()
 
 void SQLExecutor::rowIterator()
 {
-	std::string funct = "internalExtraction()";
+	std::string funct = "rowIterator()";
 	std::vector<Tuple<int, double, std::string> > v;
 	v.push_back(Tuple<int, double, std::string>(1, 1.5f, "3"));
 	v.push_back(Tuple<int, double, std::string>(2, 2.5f, "4"));
@@ -2179,3 +2179,63 @@ void SQLExecutor::rowIterator()
 	std::copy(rset.begin(), rset.end(), std::ostream_iterator<Row>(osCopy));
 	assert (osLoop.str() == osCopy.str());
 }
+
+
+void SQLExecutor::stdVectorBool()
+{
+	std::string funct = "stdVectorBool()";
+
+	bool b = false;
+	try { *_pSession << "INSERT INTO BoolTest VALUES (?)", use(b), now; }
+	catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
+	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
+
+	b = true;
+	*_pSession << "SELECT * FROM BoolTest", into(b), now;
+	assert (false == b);
+	*_pSession << "DELETE FROM BoolTest", now;
+
+	b = true;
+	try { *_pSession << "INSERT INTO BoolTest VALUES (?)", use(b), now; }
+	catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
+	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
+
+	b = false;
+	*_pSession << "SELECT * FROM BoolTest", into(b), now;
+	assert (true == b);
+	*_pSession << "DELETE FROM BoolTest", now;
+
+	std::vector<bool> v;
+	v.push_back(true);
+	v.push_back(false);
+	v.push_back(false);
+	v.push_back(true);
+
+	try { *_pSession << "INSERT INTO BoolTest VALUES (?)", use(v), now; }
+	catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
+	catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
+
+	v.clear();
+	*_pSession << "SELECT * FROM BoolTest", into(v), now;
+
+	assert (4 == v.size());
+	std::vector<bool>::iterator it = v.begin();
+	std::vector<bool>::iterator end = v.end();
+	int t = 0;
+	for (; it != end; ++it)
+		t += *it ? 1 : 0;
+	assert (2 == t);
+
+	try { *_pSession << "SELECT * FROM BoolTest WHERE b = ?", out(v), now; fail("must fail"); }
+	catch (BindingException&) { }
+
+	try { *_pSession << "SELECT * FROM BoolTest WHERE b = ?", io(v), now; fail("must fail"); }
+	catch (BindingException&) { }
+
+	RecordSet rset(*_pSession, "SELECT * FROM BoolTest");
+
+	t = 0;
+	for (int i = 0; i < 4; ++i)
+		t += rset.value<bool>(0, i) ? 1 : 0;
+	assert (2 == t);
+}

Data/ODBC/testsuite/src/SQLExecutor.h

@@ -132,6 +132,7 @@ public:
 	void nulls();
 	void notNulls(const std::string& sqlState = "23502");
 	void rowIterator();
+	void stdVectorBool();
 
 private:
 	Poco::Data::Session* _pSession;

Data/include/Poco/Data/Binding.h

@@ -164,6 +164,79 @@ private:
 };
 
 
+template <>
+class Binding<std::vector<bool> >: public AbstractBinding
+	/// Specialization for std::vector<bool>.
+	/// This specialization is necessary due to the nature of std::vector<bool>.
+	/// For details, see the standard library implementation of std::vector<bool> 
+	/// or
+	/// S. Meyers: "Effective STL" (Copyright Addison-Wesley 2001),
+	/// Item 18: "Avoid using vector<bool>."
+	/// 
+	/// The workaround employed here is using std::deque<bool> as an
+	/// internal replacement container. 
+	/// 
+	/// IMPORTANT:
+	/// Only IN binding is supported.
+{
+public:
+	explicit Binding(const std::vector<bool>& val, const std::string& name = "", Direction direction = PD_IN): 
+		AbstractBinding(name, direction), 
+		_val(val), 
+		_deq(_val.begin(), _val.end()),
+		_begin(_deq.begin()), 
+		_end(_deq.end())
+		/// Creates the Binding.
+	{
+		if (PD_IN != direction)
+			throw BindingException("Only IN direction is legal for std:vector<bool> binding.");
+
+		if (numOfRowsHandled() == 0)
+			throw BindingException("It is illegal to bind to an empty data collection");
+	}
+
+	~Binding()
+		/// Destroys the Binding.
+	{
+	}
+
+	std::size_t numOfColumnsHandled() const
+	{
+		return TypeHandler<bool>::size();
+	}
+
+	std::size_t numOfRowsHandled() const
+	{
+		return _val.size();
+	}
+
+	bool canBind() const
+	{
+		return _begin != _end;
+	}
+
+	void bind(std::size_t pos)
+	{
+		poco_assert_dbg(getBinder() != 0);
+		poco_assert_dbg(canBind());
+		TypeHandler<bool>::bind(pos, *_begin, getBinder(), getDirection());
+		++_begin;
+	}
+
+	void reset()
+	{
+		_begin = _deq.begin();
+		_end   = _deq.end();
+	}
+
+private:
+	const std::vector<bool>&         _val;
+	std::deque<bool>                 _deq;
+	std::deque<bool>::const_iterator _begin;
+	std::deque<bool>::const_iterator _end;
+};
+
+
 template <class T>
 class Binding<std::list<T> >: public AbstractBinding
 	/// Specialization for std::list.

Data/include/Poco/Data/Column.h

@@ -45,6 +45,7 @@
 #include "Poco/SharedPtr.h"
 #include <vector>
 #include <list>
+#include <deque>
 
 
 namespace Poco {
@@ -184,6 +185,157 @@ private:
 };
 
 
+template <>
+class Column<bool, std::vector<bool> >
+	/// The std::vector<bool> specialization for the Column class.
+	/// 
+	/// This specialization is necessary due to the nature of std::vector<bool>.
+	/// For details, see the standard library implementation of vector<bool> 
+	/// or
+	/// S. Meyers: "Effective STL" (Copyright Addison-Wesley 2001),
+	/// Item 18: "Avoid using vector<bool>."
+	/// 
+	/// The workaround employed here is using deque<bool> as an
+	/// internal "companion" container kept in sync with the vector<bool>
+	/// column data.
+{
+public:
+	typedef std::vector<bool> Container;
+	typedef Container::const_iterator Iterator;
+	typedef Container::const_reverse_iterator RIterator;
+	typedef Container::size_type Size;
+
+	Column(const MetaColumn& metaColumn, Container* pData): 
+		_metaColumn(metaColumn), 
+		_pData(pData)
+		/// Creates the Column.
+	{
+		poco_check_ptr (_pData);
+		_deque.assign(_pData->begin(), _pData->end());
+	}
+
+	Column(const Column& col): 
+		_metaColumn(col._metaColumn), 
+		_pData(col._pData)
+		/// Creates the Column.
+	{
+		_deque.assign(_pData->begin(), _pData->end());
+	}
+
+	~Column()
+		/// Destroys the Column.
+	{
+	}
+
+	Column& operator = (const Column& col)
+		/// Assignment operator.
+	{
+		Column tmp(col);
+		swap(tmp);
+		return *this;
+	}
+
+	void swap(Column& other)
+		/// Swaps the column with another one.
+	{
+		std::swap(_metaColumn, other._metaColumn);
+		std::swap(_pData, other._pData);
+		std::swap(_deque, other._deque);
+	}
+
+	Container& data()
+		/// Returns reference to contained data.
+	{
+		return *_pData;
+	}
+
+	const bool& value(std::size_t row) const
+		/// Returns the field value in specified row.
+	{
+		if (_deque.size() < _pData->size())
+			_deque.resize(_pData->size());
+
+		try
+		{
+			return _deque.at(row) = _pData->at(row);
+		}
+		catch (std::out_of_range& ex)
+		{ 
+			throw RangeException(ex.what()); 
+		}
+	}
+
+	const bool& operator [] (std::size_t row) const
+		/// Returns the field value in specified row.
+	{
+		return value(row);
+	}
+
+	Size rowCount() const
+		/// Returns number of rows.
+	{
+		return _pData->size();
+	}
+
+	void reset()
+		/// Clears and shrinks the storage.
+	{
+		Container().swap(*_pData);
+		_deque.clear();
+	}
+
+	const std::string& name() const
+		/// Returns column name.
+	{
+		return _metaColumn.name();
+	}
+
+	std::size_t length() const
+		/// Returns column maximum length.
+	{
+		return _metaColumn.length();
+	}
+
+	std::size_t precision() const
+		/// Returns column precision.
+		/// Valid for floating point fields only (zero for other data types).
+	{
+		return _metaColumn.precision();
+	}
+
+	std::size_t position() const
+		/// Returns column position.
+	{
+		return _metaColumn.position();
+	}
+
+	MetaColumn::ColumnDataType type() const
+		/// Returns column type.
+	{
+		return _metaColumn.type();
+	}
+
+	Iterator begin() const
+		/// Returns iterator pointing to the beginning of data storage vector.
+	{
+		return _pData->begin();
+	}
+
+	Iterator end() const
+		/// Returns iterator pointing to the end of data storage vector.
+	{
+		return _pData->end();
+	}
+
+private:
+	Column();
+
+	MetaColumn _metaColumn;
+	Poco::SharedPtr<Container> _pData;
+	mutable std::deque<bool> _deque;
+};
+
+
 template <class T>
 class Column<T, std::list<T> >
 	/// Column specialization for std::list

Data/include/Poco/Data/Extraction.h

@@ -171,8 +171,13 @@ public:
 	void extract(std::size_t pos)
 	{
 		AbstractExtractor* pExt = getExtractor();
-		_rResult.push_back(_default);
-		TypeHandler<T>::extract(pos, _rResult.back(), _default, pExt);
+
+		// for vector specialization, a temporary must be used to
+		// allow for extraction of bool values
+		T tmp = _default;
+		TypeHandler<T>::extract(pos, tmp, _default, pExt);
+		_rResult.push_back(tmp);
+		
 		_nulls.push_back(pExt->isNull(pos));
 	}
 

Data/include/Poco/Data/RecordSet.h

@@ -180,25 +180,25 @@ public:
 		/// Returns the data value at named column, row location.
 
 	template <typename C>
-	DynamicAny nvl(const std::string& name, const C& deflt)
+	const C& nvl(const std::string& name, const C& deflt) const
 		/// Returns the value in the named column of the current row
 		/// if the value is not NULL, or deflt otherwise.
 	{
 		if (isNull(name))
-			return DynamicAny(deflt);
+			return deflt;
 		else
-			return value(name);
+			return value<C>(name, _currentRow);
 	}
 
 	template <typename C>
-	DynamicAny nvl(std::size_t index, const C& deflt)
+	const C& nvl(std::size_t index, const C& deflt) const
 		/// Returns the value in the given column of the current row
 		/// if the value is not NULL, or deflt otherwise.
 	{
 		if (isNull(index))
-			return DynamicAny(deflt);
+			return deflt;
 		else
-			return value(index);
+			return value<C>(index, _currentRow);
 	}
 
 	const RowIterator& begin();
@@ -267,7 +267,7 @@ public:
 		/// Returns column precision for the column with specified name.
 		/// Valid for floating point fields only (zero for other data types).
 
-	bool isNull(const std::string& name);
+	bool isNull(const std::string& name) const;
 		/// Returns true if column value of the current row is null.
 
 private:
@@ -394,7 +394,7 @@ inline std::size_t RecordSet::columnPrecision(const std::string& name)const
 }
 
 
-inline bool RecordSet::isNull(const std::string& name)
+inline bool RecordSet::isNull(const std::string& name) const
 {
 	return isNull(metaColumn(name).position(), _currentRow);
 }

Data/include/Poco/Data/Statement.h

@@ -168,7 +168,7 @@ protected:
 	const MetaColumn& metaColumn(const std::string& name) const;
 		/// Returns the type for the column with specified name.
 
-	 bool isNull(std::size_t col, std::size_t row);
+	 bool isNull(std::size_t col, std::size_t row) const;
 		/// Returns true if the current row value at column pos is null.
 
 private:
@@ -272,7 +272,7 @@ inline Statement::Storage Statement::storage() const
 }
 
 
-inline bool Statement::isNull(std::size_t col, std::size_t row)
+inline bool Statement::isNull(std::size_t col, std::size_t row) const
 {
 	return _ptr->isNull(col, row);
 }

Data/include/Poco/Data/StatementImpl.h

@@ -299,7 +299,7 @@ private:
 			addExtract(createExtract<T, std::deque<T> >(mc));
 	}
 
-	bool isNull(std::size_t col, std::size_t row);
+	bool isNull(std::size_t col, std::size_t row) const;
 		/// Returns true if the value in [col, row] is null.
 		
 	StatementImpl(const StatementImpl& stmt);
@@ -406,7 +406,7 @@ inline bool StatementImpl::isStoredProcedure() const
 }
 
 
-inline bool StatementImpl::isNull(std::size_t col, std::size_t row)
+inline bool StatementImpl::isNull(std::size_t col, std::size_t row) const
 {
 	try 
 	{

Data/src/RecordSet.cpp

@@ -80,7 +80,7 @@ DynamicAny RecordSet::value(std::size_t col, std::size_t row) const
 {
 	switch (columnType(col))
 	{
-		case MetaColumn::FDT_BOOL:
+		case MetaColumn::FDT_BOOL:      return value<bool>(col, row);
 		case MetaColumn::FDT_INT8:      return value<Int8>(col, row);
 		case MetaColumn::FDT_UINT8:     return value<UInt8>(col, row);
 		case MetaColumn::FDT_INT16:     return value<Int16>(col, row);
@@ -104,7 +104,7 @@ DynamicAny RecordSet::value(const std::string& name, std::size_t row) const
 {
 	switch (columnType(name))
 	{
-		case MetaColumn::FDT_BOOL:
+		case MetaColumn::FDT_BOOL:      return value<bool>(name, row);
 		case MetaColumn::FDT_INT8:      return value<Int8>(name, row);
 		case MetaColumn::FDT_UINT8:     return value<UInt8>(name, row);
 		case MetaColumn::FDT_INT16:     return value<Int16>(name, row);

Data/src/StatementImpl.cpp

@@ -289,6 +289,7 @@ void StatementImpl::makeExtractors(Poco::UInt32 count)
 		switch (mc.type())
 		{
 			case MetaColumn::FDT_BOOL:
+				addInternalExtract<bool>(mc); break;
 			case MetaColumn::FDT_INT8:  
 				addInternalExtract<Int8>(mc); break;
 			case MetaColumn::FDT_UINT8:  

Data/testsuite/src/DataTest.cpp

@@ -423,6 +423,68 @@ void DataTest::testColumnVector()
 }
 
 
+void DataTest::testColumnVectorBool()
+{
+	MetaColumn mc(0, "mc", MetaColumn::FDT_BOOL);
+
+	std::vector<bool>* pData = new std::vector<bool>;
+	pData->push_back(true);
+	pData->push_back(false);
+	pData->push_back(true);
+	pData->push_back(false);
+	pData->push_back(true);
+	
+	Column<bool> c(mc, pData);
+
+	assert (c.rowCount() == 5);
+	assert (c[0] == true);
+	assert (c[1] == false);
+	assert (c[2] == true);
+	assert (c[3] == false);
+	assert (c[4] == true);
+	assert (c.type() == MetaColumn::FDT_BOOL);
+
+	try
+	{
+		bool b = c[100];
+		fail ("must fail");
+	}
+	catch (RangeException&) { }
+
+	Column<bool> c1 = c;
+
+	assert (c1.rowCount() == 5);
+	assert (c1[0] == true);
+	assert (c1[1] == false);
+	assert (c1[2] == true);
+	assert (c1[3] == false);
+	assert (c1[4] == true);
+
+	Column<bool> c2(c1);
+
+	assert (c2.rowCount() == 5);
+	assert (c2[0] == true);
+	assert (c2[1] == false);
+	assert (c2[2] == true);
+	assert (c2[3] == false);
+	assert (c2[4] == true);
+
+	std::vector<bool> vi;
+	vi.assign(c.begin(), c.end());
+	assert (vi.size() == 5);
+	assert (vi[0] == true);
+	assert (vi[1] == false);
+	assert (vi[2] == true);
+	assert (vi[3] == false);
+	assert (vi[4] == true);
+
+	c.reset();
+	assert (c.rowCount() == 0);
+	assert (c1.rowCount() == 0);
+	assert (c2.rowCount() == 0);
+}
+
+
 void DataTest::testColumnDeque()
 {
 	typedef std::deque<int> ContainerType;
@@ -824,6 +886,7 @@ CppUnit::Test* DataTest::suite()
 	CppUnit_addTest(pSuite, DataTest, testBLOB);
 	CppUnit_addTest(pSuite, DataTest, testBLOBStreams);
 	CppUnit_addTest(pSuite, DataTest, testColumnVector);
+	CppUnit_addTest(pSuite, DataTest, testColumnVectorBool);
 	CppUnit_addTest(pSuite, DataTest, testColumnDeque);
 	CppUnit_addTest(pSuite, DataTest, testColumnList);
 	CppUnit_addTest(pSuite, DataTest, testRow);

Data/testsuite/src/DataTest.h

@@ -55,6 +55,7 @@ public:
 	void testBLOB();
 	void testBLOBStreams();
 	void testColumnVector();
+	void testColumnVectorBool();
 	void testColumnDeque();
 	void testColumnList();
 	void testRow();