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fix(BRM): MCOL-5879 DBRM::clearShm runs crit sections w/o sync mechanism (#3390)

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drrtuy
2025-02-20 16:33:28 +00:00
committed by GitHub
parent c0fade0c55
commit 6001db44ab
6 changed files with 29 additions and 24 deletions
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18
dbcon/mysql/is_columnstore_extents.cpp
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@ -196,27 +196,13 @@ static int generate_result(BRM::OID_t oid, BRM::DBRM* emp, TABLE* table, THD* th
return 0;
}
struct refresher
{
BRM::DBRM* guarded;
refresher()
{
guarded = new BRM::DBRM();
}
~refresher()
{
delete guarded;
BRM::DBRM::refreshShm();
}
};
static int is_columnstore_extents_fill(THD* thd, TABLE_LIST* tables, COND* cond)
{
BRM::OID_t cond_oid = 0;
TABLE* table = tables->table;
BRM::DBRM* emp;
refresher shmRefresher;
emp = shmRefresher.guarded;
BRM::DBRM::refreshShmWithLock();
BRM::DBRM* emp = new BRM::DBRM();
if (!emp || !emp->isDBRMReady())
{