Class ResultSet

src/remote/client/interface.cpp:313–353

}

class ResultSet final : public RefCntIface<IResultSetImpl<ResultSet, CheckStatusWrapper> >
{
public:
	// IResultSet implementation
	int release() override;
	int fetchNext(CheckStatusWrapper* status, void* message) override;
	int fetchPrior(CheckStatusWrapper* status, void* message) override;
	int fetchFirst(CheckStatusWrapper* status, void* message) override;
	int fetchLast(CheckStatusWrapper* status, void* message) override;
	int fetchAbsolute(CheckStatusWrapper* status, int position, void* message) override;
	int fetchRelative(CheckStatusWrapper* status, int offset, void* message) override;
	FB_BOOLEAN isEof(CheckStatusWrapper* status) override;
	FB_BOOLEAN isBof(CheckStatusWrapper* status) override;
	IMessageMetadata* getMetadata(CheckStatusWrapper* status) override;
	void close(CheckStatusWrapper* status) override;
	void deprecatedClose(CheckStatusWrapper* status) override;
	void setDelayedOutputFormat(CheckStatusWrapper* status, IMessageMetadata* format) override;
	void getInfo(CheckStatusWrapper* status,
				 unsigned int itemsLength, const unsigned char* items,
				 unsigned int bufferLength, unsigned char* buffer) override;

	ResultSet(Statement* s, IMessageMetadata* outFmt, unsigned f)
		: stmt(s), flags(f), tmpStatement(false), delayedFormat(outFmt == DELAYED_OUT_FORMAT)
	{
		if (!delayedFormat)
			outputFormat = outFmt;
	}

private:
	bool fetch(CheckStatusWrapper* status, void* message, P_FETCH operation, int position = 0);
	void releaseStatement();
	void freeClientData(CheckStatusWrapper* status, bool force = false);
	void internalClose(CheckStatusWrapper* status);

	Statement* stmt;
	const unsigned flags;
	RefPtr<IMessageMetadata> outputFormat;

public:
	bool tmpStatement, delayedFormat;
};

int ResultSet::release()
{