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remove properly

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This commit is contained in:
zvonand 2023-08-25 16:49:23 +05:00
parent 978a1765df
commit 0a81794a26
1 changed files with 0 additions and 22 deletions
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22
src/Functions/in.cpp
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@ -3,12 +3,10 @@
#include <Functions/FunctionHelpers.h>
#include <DataTypes/DataTypeTuple.h>
#include <DataTypes/DataTypesNumber.h>
//#include <DataTypes/DataTypeLowCardinality.h>
#include <Columns/ColumnConst.h>
#include <Columns/ColumnsNumber.h>
#include <Columns/ColumnTuple.h>
#include <Columns/ColumnSet.h>
//#include <Columns/ColumnLowCardinality.h>
#include <Interpreters/Set.h>
@ -70,14 +68,6 @@ public:
return 2;
}
/// Do not use default implementation for LowCardinality.
/// For now, Set may be const or non const column, depending on how it was created.
/// But we will return UInt8 for any case.
/// TODO: we could use special implementation later.
// bool useDefaultImplementationForLowCardinalityColumns() const override { return false; }
// bool canBeExecutedOnLowCardinalityDictionary() const override { return false; }
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
{
return std::make_shared<DataTypeUInt8>();
@ -145,8 +135,6 @@ public:
else
columns_of_key_columns.emplace_back(left_arg);
/// Replace single LowCardinality column to it's dictionary if possible.
// ColumnPtr lc_indexes = nullptr;
bool is_const = false;
if (columns_of_key_columns.size() == 1)
{
@ -157,20 +145,10 @@ public:
col = &const_col->getDataColumn();
is_const = true;
}
// if (const auto * lc = typeid_cast<const ColumnLowCardinality *>(col))
// {
// lc_indexes = lc->getIndexesPtr();
// arg.column = lc->getDictionary().getNestedColumn();
// arg.type = removeLowCardinality(arg.type);
// }
}
auto res = set->execute(columns_of_key_columns, negative);
// if (lc_indexes)
// res = res->index(*lc_indexes, 0);
if (is_const)
res = ColumnUInt8::create(input_rows_count, res->getUInt(0));