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fix bugs

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This commit is contained in:
liyang 2020-02-09 10:45:58 +08:00
parent 71d46bb521
commit f0f0768e81
4 changed files with 47 additions and 17 deletions
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6
dbms/src/Functions/array/arrayScalarProduct.h
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@ -4,6 +4,7 @@
#include <Columns/ColumnString.h>
#include <Columns/ColumnsNumber.h>
#include <DataTypes/DataTypeArray.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypeNullable.h>
#include <DataTypes/DataTypesNumber.h>
#include <Functions/FunctionFactory.h>
@ -112,12 +113,9 @@ public:
throw Exception("All arguments for function " + getName() + " must be an array.", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
auto & nested_type = array_type->getNestedType();
bool is_number = isNativeNumber(nested_type)
if (!is_number)
{
if (!isNativeNumber(nested_type) && !isEnum(nested_type))
throw Exception(
getName() + " cannot process values of type " + nested_type->getName(), ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
}
nested_types[i] = nested_type;
}

26
dbms/src/Functions/array/array_auc.cpp
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@ -14,6 +14,10 @@ class ArrayAUCImpl
{
public:
using ResultType = Float64;
using LabelValueSet = std::set<Int16>;
using LabelValueSets = std::vector<LabelValueSet>;
inline static const LabelValueSets expect_label_value_sets = {{0, 1}, {-1, 1}};
struct ScoreLabel
{
@ -27,23 +31,22 @@ public:
// Labels values are either {0, 1} or {-1, 1}, and its type must be one of (Enum8, UInt8, Int8)
if (!which.isUInt8() && !which.isEnum8() && !which.isInt8())
{
throw Exception(std::string(NameArrayAUC::name) + "lable type must be UInt8", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
throw Exception(
std::string(NameArrayAUC::name) + "lable type must be UInt8, Enum8 or Int8", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
}
if (which.isEnum8())
{
auto type8 = checkAndGetDataType<DataTypeEnum8>(label_type.get());
if (type8)
if (!type8)
throw Exception(std::string(NameArrayAUC::name) + "lable type not valid Enum8", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
std::set<Int8> valSet;
LabelValueSet value_set;
const auto & values = type8->getValues();
for (const auto & value : values)
{
valSet.insert(value.second);
}
value_set.insert(value.second);
if (valSet != {0, 1} || valSet != {-1, 1})
if (std::find(expect_label_value_sets.begin(), expect_label_value_sets.end(), value_set) == expect_label_value_sets.end())
throw Exception(
std::string(NameArrayAUC::name) + "lable values must be {0, 1} or {-1, 1}", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
}
@ -67,7 +70,7 @@ public:
// Calculate positive and negative label number and restore scores and labels in vector
size_t num_pos = 0;
size_t num_neg = 0;
std::set<Int16> labelValSet;
LabelValueSet label_value_set;
std::vector<ScoreLabel> pairs(score_len);
for (size_t i = 0; i < score_len; ++i)
{
@ -78,11 +81,11 @@ public:
else
++num_neg;
labelValSet.insert(labels[i + label_offset]);
label_value_set.insert(labels[i + label_offset]);
}
// Label values must be {0, 1} or {-1, 1}
if (labelValSet != {0, 1} && labelValSet != {-1, 1})
if (std::find(expect_label_value_sets.begin(), expect_label_value_sets.end(), label_value_set) == expect_label_value_sets.end())
throw Exception(
std::string(NameArrayAUC::name) + "lable values must be {0, 1} or {-1, 1}", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
@ -119,6 +122,7 @@ public:
}
};
/// auc(array_score, array_label) - Calculate AUC with array of score and label
using FunctionArrayAUC = FunctionArrayScalarProduct<ArrayAUCImpl, NameArrayAUC>;
@ -126,6 +130,4 @@ void registerFunctionArrayAUC(FunctionFactory & factory)
{
factory.registerFunction<FunctionArrayAUC>();
}
}

15
dbms/tests/queries/0_stateless/01064_array_auc.reference
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@ -1 +1,16 @@
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.25
0.25
0.25
0.25
0.25
0.125
0.25

17
dbms/tests/queries/0_stateless/01064_array_auc.sql
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@ -1 +1,16 @@
select arrayAUC([0.1, 0.4, 0.35, 0.8], [0, 0, 1, 1])
select arrayAUC([0.1, 0.4, 0.35, 0.8], [0, 0, 1, 1]);
select arrayAUC([0.1, 0.4, 0.35, 0.8], cast([0, 0, 1, 1] as Array(Int8)));
select arrayAUC([0.1, 0.4, 0.35, 0.8], cast([-1, -1, 1, 1] as Array(Int8)));
select arrayAUC([0.1, 0.4, 0.35, 0.8], cast(['false', 'false', 'true', 'true'] as Array(Enum8('false' = 0, 'true' = 1))));
select arrayAUC([0.1, 0.4, 0.35, 0.8], cast(['false', 'false', 'true', 'true'] as Array(Enum8('false' = -1, 'true' = 1))));
select arrayAUC(cast([10, 40, 35, 80] as Array(UInt8)), [0, 0, 1, 1]);
select arrayAUC(cast([10, 40, 35, 80] as Array(UInt16)), [0, 0, 1, 1]);
select arrayAUC(cast([10, 40, 35, 80] as Array(UInt32)), [0, 0, 1, 1]);
select arrayAUC(cast([10, 40, 35, 80] as Array(UInt64)), [0, 0, 1, 1]);
select arrayAUC(cast([-10, -40, -35, -80] as Array(Int8)), [0, 0, 1, 1]);
select arrayAUC(cast([-10, -40, -35, -80] as Array(Int16)), [0, 0, 1, 1]);
select arrayAUC(cast([-10, -40, -35, -80] as Array(Int32)), [0, 0, 1, 1]);
select arrayAUC(cast([-10, -40, -35, -80] as Array(Int64)), [0, 0, 1, 1]);
select arrayAUC(cast([-0.1, -0.4, -0.35, -0.8] as Array(Float32)) , [0, 0, 1, 1]);
select arrayAUC([0, 3, 5, 6, 7.5, 8], [1, 0, 1, 0, 0, 0]);
select arrayAUC([0.1, 0.35, 0.4, 0.8], [1, 0, 1, 0]);