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Merge pull request #6511 from nikvas0/nikvas0/set_index_bit_func_checks

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typechecks for set index functions
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alexey-milovidov 2019-08-16 19:29:14 +03:00 committed by GitHub
commit 3c6db12efa
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4 changed files with 25 additions and 1 deletions
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6
dbms/src/Functions/bitBoolMaskAnd.cpp
View File

@ -4,6 +4,10 @@
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_CAST;
}
/// Working with UInt8: last bit = can be true, previous = can be false (Like dbms/src/Storages/MergeTree/BoolMask.h).
/// This function provides "AND" operation for BoolMasks.
@ -17,6 +21,8 @@ namespace DB
template <typename Result = ResultType>
static inline Result apply(A left, B right)
{
if constexpr (!std::is_same_v<A, ResultType> || !std::is_same_v<B, ResultType>)
throw DB::Exception("It's a bug! Only UInt8 type is supported by __bitBoolMaskAnd.", ErrorCodes::BAD_CAST);
return static_cast<ResultType>(
((static_cast<ResultType>(left) & static_cast<ResultType>(right)) & 1)
| ((((static_cast<ResultType>(left) >> 1) | (static_cast<ResultType>(right) >> 1)) & 1) << 1));

6
dbms/src/Functions/bitBoolMaskOr.cpp
View File

@ -4,6 +4,10 @@
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_CAST;
}
/// Working with UInt8: last bit = can be true, previous = can be false (Like dbms/src/Storages/MergeTree/BoolMask.h).
/// This function provides "OR" operation for BoolMasks.
@ -17,6 +21,8 @@ namespace DB
template <typename Result = ResultType>
static inline Result apply(A left, B right)
{
if constexpr (!std::is_same_v<A, ResultType> || !std::is_same_v<B, ResultType>)
throw DB::Exception("It's a bug! Only UInt8 type is supported by __bitBoolMaskOr.", ErrorCodes::BAD_CAST);
return static_cast<ResultType>(
((static_cast<ResultType>(left) | static_cast<ResultType>(right)) & 1)
| ((((static_cast<ResultType>(left) >> 1) & (static_cast<ResultType>(right) >> 1)) & 1) << 1));

6
dbms/src/Functions/bitSwapLastTwo.cpp
View File

@ -4,6 +4,10 @@
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_CAST;
}
/// Working with UInt8: last bit = can be true, previous = can be false (Like dbms/src/Storages/MergeTree/BoolMask.h).
/// This function provides "NOT" operation for BoolMasks by swapping last two bits ("can be true" <-> "can be false").
@ -14,6 +18,8 @@ namespace DB
static inline ResultType NO_SANITIZE_UNDEFINED apply(A a)
{
if constexpr (!std::is_same_v<A, ResultType>)
throw DB::Exception("It's a bug! Only UInt8 type is supported by __bitSwapLastTwo.", ErrorCodes::BAD_CAST);
return static_cast<ResultType>(
((static_cast<ResultType>(a) & 1) << 1) | ((static_cast<ResultType>(a) >> 1) & 1));
}

8
dbms/src/Functions/bitWrapperFunc.cpp
View File

@ -4,6 +4,10 @@
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_CAST;
}
/// Working with UInt8: last bit = can be true, previous = can be false (Like dbms/src/Storages/MergeTree/BoolMask.h).
/// This function wraps bool atomic functions
@ -15,7 +19,9 @@ namespace DB
static inline ResultType NO_SANITIZE_UNDEFINED apply(A a)
{
return a == static_cast<UInt8>(0) ? static_cast<ResultType>(0b10) : static_cast<ResultType >(0b1);
if constexpr (!std::is_integral_v<A>)
throw DB::Exception("It's a bug! Only integer types are supported by __bitWrapperFunc.", ErrorCodes::BAD_CAST);
return a == 0 ? static_cast<ResultType>(0b10) : static_cast<ResultType >(0b1);
}
#if USE_EMBEDDED_COMPILER