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-4330 dev Refresh shared memory

Browse Source 
If the plugin is restarted after the system is running, it's possible to have stale references to shared memory. This patch deletes those references so the next time they're used, just-in-time initialization will get the latest.
This commit is contained in:
David Hall
2020-10-01 18:19:03 -05:00
parent 1f1ce5bf07
commit 951a6abe85
6 changed files with 46 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dbcon/mysql/is_columnstore_extents.cpp
View File

@ -59,7 +59,6 @@ static int generate_result(BRM::OID_t oid, BRM::DBRM* emp, TABLE* table, THD* th
std::vector<struct BRM::EMEntry>::iterator iter;
std::vector<struct BRM::EMEntry>::iterator end;
emp->getExtents(oid, entries, false, false, true);
if (entries.size() == 0)
@ -188,6 +187,7 @@ 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::refreshShm();
BRM::DBRM* emp = new BRM::DBRM();
if (!emp || !emp->isDBRMReady())

1
dbcon/mysql/is_columnstore_files.cpp
View File

@ -207,6 +207,7 @@ static int generate_result(BRM::OID_t oid, BRM::DBRM* emp, TABLE* table, THD* th
static int is_columnstore_files_fill(THD* thd, TABLE_LIST* tables, COND* cond)
{
BRM::DBRM::refreshShm();
BRM::DBRM* emp = new BRM::DBRM();
BRM::OID_t cond_oid = 0;
TABLE* table = tables->table;