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-174 Replace custom helpers::power() with standard pow(). helpers::power() breaks with #dec > 9

Browse Source
This commit is contained in:
David Hall
2019-07-31 14:49:31 -05:00
parent 765d1d38d4
commit 81e745256b
8 changed files with 39 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
utils/funcexp/func_char.cpp
View File

@ -156,9 +156,10 @@ string Func_char::getStrVal(Row& row,
case execplan::CalpontSystemCatalog::UDECIMAL:
{
IDB_Decimal d = parm[0]->data()->getDecimalVal(row, isNull);
double dscale = d.scale;
// get decimal and round up
int value = d.value / helpers::power(d.scale);
int lefto = (d.value - value * helpers::power(d.scale)) / helpers::power(d.scale - 1);
int value = d.value / pow(10.0, dscale);
int lefto = (d.value - value * pow(10.0, dscale)) / pow(dscale - 1);
if ( lefto > 4 )
value++;