diff options
| author | unknown <bell@sanja.is.com.ua> | 2002-11-03 10:15:14 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2002-11-03 10:15:14 +0200 |
| commit | c987bc2a5e716b61fb907ed9ca9087a3fa148cc7 (patch) | |
| tree | feab8ca130dab7caf8716a9f1f3dac2c75847e17 /sql/handler.h | |
| parent | 4358ac0c9f58ea8fa9e7fdb2374e81bdc144d93c (diff) | |
| download | mariadb-git-c987bc2a5e716b61fb907ed9ca9087a3fa148cc7.tar.gz | |
new innodb query cache behaviour (recommit because of problem with 4.1 repository pushing)
fixed bug in quqry cache dbd transaction processing
mysql-test/r/innodb_cache.result:
new innodb query cache behaviour
sql/ha_berkeley.h:
new innodb query cache behaviour
sql/ha_innodb.cc:
new innodb query cache behaviour
sql/ha_innodb.h:
new innodb query cache behaviour
sql/handler.cc:
new innodb query cache behaviour
fixed bug in transaction support of bdb
sql/handler.h:
new innodb query cache behaviour
sql/sql_cache.cc:
new innodb query cache behaviour
sql/sql_cache.h:
new innodb query cache behaviour
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sql/handler.h b/sql/handler.h index fbc27f4729b..7fffd1a0cb9 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -116,6 +116,11 @@ #define HA_OPTION_NO_DELAY_KEY_WRITE (1L << 18) #define HA_MAX_REC_LENGTH 65535 +/* Table caching type */ +#define HA_CACHE_TBL_NONTRANSACT 0 +#define HA_CACHE_TBL_ASKTRANSACT 1 +#define HA_CACHE_TBL_TRANSACT 2 + enum db_type { DB_TYPE_UNKNOWN=0,DB_TYPE_DIAB_ISAM=1, DB_TYPE_HASH,DB_TYPE_MISAM,DB_TYPE_PISAM, DB_TYPE_RMS_ISAM, DB_TYPE_HEAP, DB_TYPE_ISAM, @@ -343,6 +348,16 @@ public: virtual THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to, enum thr_lock_type lock_type)=0; + + /* Type of table for caching query */ + virtual uint8 table_cache_type() { return HA_CACHE_TBL_NONTRANSACT; } + /* + Is query with this cable cachable (have sense only for ASKTRANSACT + tables) + */ + static bool caching_allowed(THD* thd, char* table_key, + uint key_length, uint8 cahe_type); + }; /* Some extern variables used with handlers */ |