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| author | Olivier Bertrand <bertrandop@gmail.com> | 2013-07-12 11:25:01 +0200 |
|---|---|---|
| committer | Olivier Bertrand <bertrandop@gmail.com> | 2013-07-12 11:25:01 +0200 |
| commit | 0eaa7c2f7170d1dec954eb00d239e192af58a758 (patch) | |
| tree | 9a3d1fbe6b8edda90e62721ef41982771ca29d25 | |
| parent | 12f3cb01e9e32516564101795c8bf17a7cb4b5cc (diff) | |
| download | mariadb-git-0eaa7c2f7170d1dec954eb00d239e192af58a758.tar.gz | |
- CONNECT not should use query cache because working on
external data prone to be modified out of MariaDB
modified:
storage/connect/ha_connect.h
| -rw-r--r-- | storage/connect/ha_connect.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/storage/connect/ha_connect.h b/storage/connect/ha_connect.h index abf82b2d1a8..8ebc19e0efc 100644 --- a/storage/connect/ha_connect.h +++ b/storage/connect/ha_connect.h @@ -310,6 +310,21 @@ const char *GetValStr(OPVAL vop, bool neg); */ virtual ha_rows records(); + /** + Type of table for caching query + CONNECT should not use caching because its tables are external + data prone to me modified out of MariaDB + */ + virtual uint8 table_cache_type(void) + { +#if defined(MEMORY_TRACE) + // Temporary until bug MDEV-4771 is fixed + return HA_CACHE_TBL_NONTRANSACT; +#else + return HA_CACHE_TBL_NOCACHE; +#endif + } + /** @brief We implement this in ha_connect.cc; it's a required method. */ |