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