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[Bug][Vectorized] fix bitmap_min(empty) not return null (#8190)

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This commit is contained in:
Pxl
2022-02-24 11:06:27 +08:00
committed by GitHub
parent 9a7931cfed
commit 90a8ca808a
8 changed files with 157 additions and 114 deletions
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51
be/src/vec/functions/function_bitmap.cpp
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@ -21,6 +21,7 @@
#include "gutil/strings/numbers.h"
#include "gutil/strings/split.h"
#include "util/string_parser.hpp"
#include "vec/functions/function_bitmap_min_or_max.h"
#include "vec/functions/function_const.h"
#include "vec/functions/function_string.h"
#include "vec/functions/function_totype.h"
@ -285,50 +286,6 @@ struct BitmapHasAll {
}
};
struct NameBitmapMin {
static constexpr auto name = "bitmap_min";
};
struct BitmapMin {
using ReturnType = DataTypeInt64;
static constexpr auto TYPE_INDEX = TypeIndex::BitMap;
using Type = DataTypeBitMap::FieldType;
using ReturnColumnType = ColumnVector<Int64>;
using ReturnColumnContainer = ColumnVector<Int64>::Container;
static Status vector(const std::vector<BitmapValue>& data, ReturnColumnContainer& res) {
size_t size = data.size();
res.reserve(size);
for (size_t i = 0; i < size; ++i) {
auto min = const_cast<std::vector<BitmapValue>&>(data)[i].minimum();
res.push_back(min.val);
}
return Status::OK();
}
};
struct NameBitmapMax {
static constexpr auto name = "bitmap_max";
};
struct BitmapMax {
using ReturnType = DataTypeInt64;
static constexpr auto TYPE_INDEX = TypeIndex::BitMap;
using Type = DataTypeBitMap::FieldType;
using ReturnColumnType = ColumnVector<Int64>;
using ReturnColumnContainer = ColumnVector<Int64>::Container;
static Status vector(const std::vector<BitmapValue>& data, ReturnColumnContainer& res) {
size_t size = data.size();
res.reserve(size);
for (size_t i = 0; i < size; ++i) {
auto max = const_cast<std::vector<BitmapValue>&>(data)[i].maximum();
res.push_back(max.val);
}
return Status::OK();
}
};
struct NameBitmapToString {
static constexpr auto name = "bitmap_to_string";
};
@ -475,8 +432,10 @@ using FunctionToBitmap = FunctionUnaryToType<ToBitmapImpl, NameToBitmap>;
using FunctionBitmapFromString = FunctionUnaryToType<BitmapFromString, NameBitmapFromString>;
using FunctionBitmapHash = FunctionUnaryToType<BitmapHash, NameBitmapHash>;
using FunctionBitmapCount = FunctionUnaryToType<BitmapCount, NameBitmapCount>;
using FunctionBitmapMin = FunctionUnaryToType<BitmapMin, NameBitmapMin>;
using FunctionBitmapMax = FunctionUnaryToType<BitmapMax, NameBitmapMax>;
using FunctionBitmapMin = FunctionBitmapSingle<FunctionBitmapMinImpl>;
using FunctionBitmapMax = FunctionBitmapSingle<FunctionBitmapMaxImpl>;
using FunctionBitmapToString = FunctionUnaryToType<BitmapToString, NameBitmapToString>;
using FunctionBitmapNot =
FunctionBinaryToType<DataTypeBitMap, DataTypeBitMap, BitmapNot, NameBitmapNot>;