mysql-test/r/ndb_cache.result:
Added 'order by' to select's
mysql-test/r/ndb_cache2.result:
Added 'order by' to select's
mysql-test/t/ndb_cache.test:
Added 'order by' to select's
mysql-test/t/ndb_cache2.test:
Added 'order by' to select's
sql/ha_innodb.h:
Changed function name
sql/ha_ndbcluster.cc:
Merge from query cache from 4.1 to 5.0
Added better comments
ndb_get_table_statistics had changed, so there where some adaptions to make
sql/ha_ndbcluster.h:
Changed name of function
sql/handler.h:
Changed name of function
sql/sql_cache.cc:
Changed name of function
- Added a thread that fetches commit_count for open tables. This
will mean that NDB will not have to be contacted for every use of a cached query.
sql/ha_ndbcluster.cc:
Added a thread that periodically will fetch commit_count
for open tables and store that value in share.
The commit count value is then used when query cache
asks if a cached query can be used.
The thread activation interval is regulated by the
config variable ndb_cache_check_time, it's default value is 0
which means that NDB is contacted every time a cached query is reused.
sql/ha_ndbcluster.h:
Added commit_count to share
Added ndb_cache_check_time
sql/mysqld.cc:
Added config variable ndb_cache_check_time
sql/set_var.cc:
Added config variable ndb_cache_check_time