diff options
| author | ingo@mysql.com <> | 2005-08-07 20:39:17 +0200 |
|---|---|---|
| committer | ingo@mysql.com <> | 2005-08-07 20:39:17 +0200 |
| commit | 1147e0027424acfed7cd833d0edbd6f111208f8a (patch) | |
| tree | 4ef9625701d08f60d64213e805dad252b10b53ee /sql/set_var.cc | |
| parent | b76cea46e936376a33bdb5c8c001bac649585e29 (diff) | |
| download | mariadb-git-1147e0027424acfed7cd833d0edbd6f111208f8a.tar.gz | |
Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
Give the user a warning if he tries to destroy the default key cache.
Diffstat (limited to 'sql/set_var.cc')
| -rw-r--r-- | sql/set_var.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc index ff37c46349d..637b33f18d2 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -2293,7 +2293,12 @@ bool sys_var_key_buffer_size::update(THD *thd, set_var *var) if (!tmp) // Zero size means delete { if (key_cache == dflt_key_cache) + { + push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, + ER_WARN_CANT_DROP_DEFAULT_KEYCACHE, + ER(ER_WARN_CANT_DROP_DEFAULT_KEYCACHE)); goto end; // Ignore default key cache + } if (key_cache->key_cache_inited) // If initied { |