diff options
| author | Sergei Golubchik <serg@mariadb.org> | 2014-06-14 22:15:52 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2014-06-15 18:42:31 +0200 |
| commit | cf1a09e42f695bcd24dd8a4a928cd1f560c3c00a (patch) | |
| tree | 1d9c502f2529f0240fb91d88ed4012c9a9989d2e /sql/sys_vars.cc | |
| parent | 2edcf8f9ff2a1afb1d2bd5028a93b5f07ef0644e (diff) | |
| download | mariadb-git-cf1a09e42f695bcd24dd8a4a928cd1f560c3c00a.tar.gz | |
MDEV-6107 merge default_tmp_storage_engine
Adapt default_tmp_storage_engine implementation from mysql-5.6
New feature (as compared to 5.6), default_tmp_storage_engine=NULL
means that temporary tables will use default_storage_engine value.
This makes the behavior backward compatible.
Diffstat (limited to 'sql/sys_vars.cc')
| -rw-r--r-- | sql/sys_vars.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 5fcc33c0e79..cf92a5e6197 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -3292,6 +3292,12 @@ static Sys_var_plugin Sys_storage_engine( MYSQL_STORAGE_ENGINE_PLUGIN, DEFAULT(&default_storage_engine), NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(check_not_null)); +static Sys_var_plugin Sys_default_tmp_storage_engine( + "default_tmp_storage_engine", "The default storage engine for user-created temporary tables", + SESSION_VAR(tmp_table_plugin), NO_CMD_LINE, + MYSQL_STORAGE_ENGINE_PLUGIN, DEFAULT(&default_tmp_storage_engine), + NO_MUTEX_GUARD, NOT_IN_BINLOG); + #if defined(ENABLED_DEBUG_SYNC) /* Variable can be set for the session only. |