database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

chore(datatypes): refactoring math ops results domain check functionality

Browse Source
This commit is contained in:
Roman Nozdrin
2023-10-22 14:42:33 +00:00
parent eb744eafed
commit f7045457f2
4 changed files with 87 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
datatypes/mcs_int128.h
View File

@ -21,8 +21,10 @@
#include <cfloat>
#include <cstdint>
#include <limits>
#include <optional>
#include <type_traits>
#include <string>
#include "mcs_datatype_basic.h"
#include "mcs_float128.h"
// Inline asm has three argument lists: output, input and clobber list
@ -189,6 +191,11 @@ class TSInt128
return s128Value == static_cast<int128_t>(x);
}
inline operator bool() const
{
return s128Value != 0;
}
inline operator double() const
{
return toDouble();
@ -249,6 +256,18 @@ class TSInt128
return static_cast<uint64_t>(s128Value);
}
// This can be replaced with a template based on SQL data type
std::optional<uint64_t> toUBIGINTWithDomainCheck() const
{
if (s128Value > static_cast<int128_t>(datatypes::ranges_limits<SystemCatalog::UBIGINT>::max()) ||
s128Value < datatypes::ranges_limits<SystemCatalog::UBIGINT>::min())
{
return std::nullopt;
}
return static_cast<uint64_t>(s128Value);
}
inline operator TFloat128() const
{
return toTFloat128();
@ -271,6 +290,7 @@ class TSInt128
return TSInt128(s128Value % rhs);
}
// These math operators don't do out-of-range checks.
inline TSInt128 operator*(const TSInt128& rhs) const
{
return TSInt128(s128Value * rhs.s128Value);
@ -281,6 +301,16 @@ class TSInt128
return TSInt128(s128Value + rhs.s128Value);
}
inline TSInt128 operator-(const TSInt128& rhs) const
{
return TSInt128(s128Value - rhs.s128Value);
}
inline TSInt128 operator/(const TSInt128& rhs) const
{
return TSInt128(s128Value / rhs.s128Value);
}
inline bool operator>(const TSInt128& rhs) const
{
return s128Value > rhs.s128Value;
@ -321,4 +351,3 @@ class TSInt128
}; // end of class
} // end of namespace datatypes