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

MCOL-641 Addition now works for DECIMAL columns with precision > 18.

Browse Source
This commit is contained in:
drrtuy
2020-01-26 11:07:45 +03:00
committed by Roman Nozdrin
parent 54c152d6c8
commit 98213c0094
11 changed files with 175 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
dbcon/execplan/treenode.h
View File

@ -36,6 +36,7 @@
#include "exceptclasses.h"
#include "dataconvert.h"
using int128_t = __int128;
using uint128_t = unsigned __int128;
namespace messageqcpp
@ -63,11 +64,17 @@ typedef execplan::CalpontSystemCatalog::ColType Type;
*/
struct IDB_Decimal
{
IDB_Decimal(): val(0), value(0), scale(0), precision(0) {}
IDB_Decimal(): value(0), scale(0), precision(0)
{
__v.__s128 = 0;
}
IDB_Decimal(int64_t val, int8_t s, uint8_t p) :
value (val),
scale(s),
precision(p) {}
precision(p)
{
__v.__s128 = 0;
}
int decimalComp(const IDB_Decimal& d) const
{
@ -151,7 +158,11 @@ struct IDB_Decimal
return (decimalComp(rhs) != 0);
}
uint128_t val;
union {
uint128_t __u128;
int128_t __s128;
int64_t __s64[2];
} __v;
int64_t value;
int8_t scale; // 0~38
uint8_t precision; // 1~38