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MCOL-978 Disable QCache for ColumnStore

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ColumnStore tables can have data modifications away from a specific
MariaDB server. This means it is possible for QCache to not be
invalidated properly in vtable mode 0. This patch makes sure it is
disabled for ColumnStore.
This commit is contained in:
Andrew Hutchings
2017-12-12 21:11:52 +00:00
parent b795e6b781
commit 86b12cabae
1 changed files with 2 additions and 0 deletions
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dbcon/mysql/ha_calpont.h
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@@ -239,6 +239,8 @@ public:
THR_LOCK_DATA** store_lock(THD* thd, THR_LOCK_DATA** to, THR_LOCK_DATA** store_lock(THD* thd, THR_LOCK_DATA** to,
enum thr_lock_type lock_type); ///< required enum thr_lock_type lock_type); ///< required
const COND* cond_push(const COND* cond); const COND* cond_push(const COND* cond);
uint8 table_cache_type() { return HA_CACHE_TBL_NOCACHE; }
}; };
#endif //HA_CALPONT_H__ #endif //HA_CALPONT_H__