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Additional storage engine called "blackhole". Customer request, and for that matter a Zawodny request. With this you can alter table to a type of table that would never store data. Its a /dev/null for a database.

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brian@zim.(none)
2005-03-22 16:10:39 -08:00
parent 75d705930d
commit cfcedd85cd
14 changed files with 1682 additions and 2 deletions
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sql/mysqld.cc
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@ -398,6 +398,7 @@ SHOW_COMP_OPTION have_berkeley_db, have_innodb, have_isam, have_ndbcluster,
SHOW_COMP_OPTION have_raid, have_openssl, have_symlink, have_query_cache;
SHOW_COMP_OPTION have_geometry, have_rtree_keys;
SHOW_COMP_OPTION have_crypt, have_compress;
SHOW_COMP_OPTION have_blackhole_db;
/* Thread specific variables */
@ -5758,6 +5759,11 @@ static void mysql_init_variables(void)
#else
have_archive_db= SHOW_OPTION_NO;
#endif
#ifdef HAVE_BLACKHOLE_DB
have_blackhole_db= SHOW_OPTION_YES;
#else
have_blackhole_db= SHOW_OPTION_NO;
#endif
#ifdef HAVE_CSV_DB
have_csv_db= SHOW_OPTION_YES;
#else