void handleExec(const BufferInfo &bufferInfo, const QString &execString);
void handleJoin(const BufferInfo &bufferInfo, const QString &text);
void handleQuery(const BufferInfo &bufferInfo, const QString &text);
void handleExec(const BufferInfo &bufferInfo, const QString &execString);
void handleJoin(const BufferInfo &bufferInfo, const QString &text);
void handleQuery(const BufferInfo &bufferInfo, const QString &text);