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Added method createColumn for DataTypeSet

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This commit is contained in:
Alexey Milovidov 2020-01-15 21:18:50 +03:00
parent 5778e59f38
commit 7ba06ccb82
1 changed files with 4 additions and 0 deletions
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4
dbms/src/DataTypes/DataTypeSet.h
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@ -1,6 +1,7 @@
#pragma once
#include <DataTypes/IDataTypeDummy.h>
#include <Columns/ColumnSet.h>
namespace DB
@ -18,6 +19,9 @@ public:
bool equals(const IDataType & rhs) const override { return typeid(rhs) == typeid(*this); }
bool isParametric() const override { return true; }
// Used for expressions analysis.
MutableColumnPtr createColumn() const override { return ColumnSet::create(0, nullptr); }
// Used only for debugging, making it DUMPABLE
Field getDefault() const override { return Tuple(); }
};