Added comment.

This commit is contained in:
Nikolai Kochetov 2020-04-09 13:35:51 +03:00
parent e28e5b24e9
commit 9f5a40e700

View File

@ -5,6 +5,7 @@
namespace DB
{
/// Sink which closes input port and reads nothing.
class NullSink : public IProcessor
{
public:
@ -20,6 +21,7 @@ public:
InputPort & getPort() { return inputs.front(); }
};
/// Sink which reads everything and do nothing with it.
class EmptySink : public ISink
{
public: