data housekeeping

- removed naked pointers from Data interfaces
- fixed GH #82: name conflict in Data::Keywords::bind
- fixed GH #157: MySQL: cannot bind to 'long' data type on
Windows/Visual C++
- fixed GH #158: MySQL: MYSQL_BIND 'is_unsigned' member is not set

Data/MySQL/include/Poco/Data/MySQL/Binder.h

@@ -54,54 +54,53 @@ class MySQL_API Binder: public Poco::Data::AbstractBinder
 	/// Binds placeholders in the sql query to the provided values. Performs data types mapping.
 {
 public:
+	typedef SharedPtr<Binder> Ptr;
 
 	Binder();
 		/// Creates the Binder.
 		
 	virtual ~Binder();
 		/// Destroys the Binder.
-	
+
 	virtual void bind(std::size_t pos, const Poco::Int8& val, Direction dir);
 		/// Binds an Int8.
 
 	virtual void bind(std::size_t pos, const Poco::UInt8& val, Direction dir);
 		/// Binds an UInt8.
-		
+
 	virtual void bind(std::size_t pos, const Poco::Int16& val, Direction dir);
 		/// Binds an Int16.
-		
+
 	virtual void bind(std::size_t pos, const Poco::UInt16& val, Direction dir);
 		/// Binds an UInt16.
-		
+
 	virtual void bind(std::size_t pos, const Poco::Int32& val, Direction dir);
 		/// Binds an Int32.
-		
+
 	virtual void bind(std::size_t pos, const Poco::UInt32& val, Direction dir);
 		/// Binds an UInt32.
-		
+
 	virtual void bind(std::size_t pos, const Poco::Int64& val, Direction dir);
 		/// Binds an Int64.
-		
+
 	virtual void bind(std::size_t pos, const Poco::UInt64& val, Direction dir);
 		/// Binds an UInt64.
 
-#ifndef POCO_LONG_IS_64_BIT
 	virtual void bind(std::size_t pos, const long& val, Direction dir = PD_IN);
 		/// Binds a long.
 
 	virtual void bind(std::size_t pos, const unsigned long& val, Direction dir = PD_IN);
 		/// Binds an unsigned long.
-#endif
-		
+
 	virtual void bind(std::size_t pos, const bool& val, Direction dir);
 		/// Binds a boolean.
-		
+
 	virtual void bind(std::size_t pos, const float& val, Direction dir);
 		/// Binds a float.
-		
+
 	virtual void bind(std::size_t pos, const double& val, Direction dir);
 		/// Binds a double.
-		
+
 	virtual void bind(std::size_t pos, const char& val, Direction dir);
 		/// Binds a single character.
 
@@ -154,27 +153,27 @@ public:
 	virtual void bind(std::size_t pos, const std::vector<Poco::Int32>& val, Direction dir = PD_IN);
 
 	virtual void bind(std::size_t pos, const std::deque<Poco::Int32>& val, Direction dir = PD_IN);
-	
+
 	virtual void bind(std::size_t pos, const std::list<Poco::Int32>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::vector<Poco::UInt32>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::deque<Poco::UInt32>& val, Direction dir = PD_IN);
-	
+
 	virtual void bind(std::size_t pos, const std::list<Poco::UInt32>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::vector<Poco::Int64>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::deque<Poco::Int64>& val, Direction dir = PD_IN);
-	
+
 	virtual void bind(std::size_t pos, const std::list<Poco::Int64>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::vector<Poco::UInt64>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::deque<Poco::UInt64>& val, Direction dir = PD_IN);
-	
+
 	virtual void bind(std::size_t pos, const std::list<Poco::UInt64>& val, Direction dir = PD_IN); 
-	
+
 	virtual void bind(std::size_t pos, const std::vector<bool>& val, Direction dir = PD_IN);
 
 	virtual void bind(std::size_t pos, const std::deque<bool>& val, Direction dir = PD_IN);
@@ -261,7 +260,7 @@ private:
 	{
 	}
 	
-	void realBind(std::size_t pos, enum_field_types type, const void* buffer, int length);
+	void realBind(std::size_t pos, enum_field_types type, const void* buffer, int length, bool isUnsigned = false);
 		/// Common bind implementation
 
 private:

Data/MySQL/include/Poco/Data/MySQL/Extractor.h

@@ -62,6 +62,8 @@ class MySQL_API Extractor: public Poco::Data::AbstractExtractor
 	/// If NULL is received, the incoming val value is not changed and false is returned
 {
 public:
+	typedef SharedPtr<Extractor> Ptr;
+
 	Extractor(StatementExecutor& st, ResultMetadata& md);
 		/// Creates the Extractor.
 

Data/MySQL/include/Poco/Data/MySQL/MySQLStatementImpl.h

@@ -59,7 +59,6 @@ class MySQL_API MySQLStatementImpl: public Poco::Data::StatementImpl
 	/// Implements statement functionality needed for MySQL
 {
 public:
-
 	MySQLStatementImpl(SessionImpl& s);
 		/// Creates the MySQLStatementImpl.
 		
@@ -69,7 +68,7 @@ public:
 protected:
 
 	virtual std::size_t columnsReturned() const;
-		/// Returns number of columns returned by query.		
+		/// Returns number of columns returned by query.
 
 	virtual std::size_t affectedRowCount() const;
 		/// Returns the number of affected rows.
@@ -97,10 +96,10 @@ protected:
 	virtual void bindImpl();
 		/// Binds parameters
 		
-	virtual AbstractExtractor& extractor();
+	virtual Poco::Data::AbstractExtractor::Ptr extractor();
 		/// Returns the concrete extractor used by the statement.
 		
-	virtual AbstractBinder& binder();
+	virtual Poco::Data::AbstractBinder::Ptr binder();
 		/// Returns the concrete binder used by the statement.
 
 private:
@@ -113,8 +112,8 @@ private:
 
 	StatementExecutor _stmt;
 	ResultMetadata    _metadata;
-	Binder            _binder;
-	Extractor         _extractor;
+	Binder::Ptr       _pBinder;
+	Extractor::Ptr    _pExtractor;
 	int               _hasNext;
 	};