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(MCOL-6018) Fix incorrect Field_decimal cast

Browse Source 
This is a fix of a problem found by UBSAN. MDB changed default type to
represent a decimal result, C-style cast did not do proper type checking
and this one-liner fixes that. Now we will have an assertion if type
changes again.
This commit is contained in:
Serguey Zefirov
2025-06-25 14:13:29 +03:00
committed by Leonid Fedorov
parent 251749297b
commit 3a91cded27
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
dbcon/mysql/ha_mcs_execplan.cpp
View File

@ -3213,7 +3213,10 @@ CalpontSystemCatalog::ColType fieldType_MysqlToIDB(const Field* field)
case DECIMAL_RESULT:
{
Field_decimal* idp = (Field_decimal*)field;
const Field_new_decimal* idp = dynamic_cast<const Field_new_decimal*>(field);
idbassert(idp);
ct.colDataType = CalpontSystemCatalog::DECIMAL;
ct.colWidth = 8;
ct.scale = idp->dec;