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| author | Sergey Vojtovich <svoj@mariadb.org> | 2015-08-11 11:18:38 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2015-08-21 10:40:39 +0400 |
| commit | 31e365efae28ba3208e80511c4d18fe11a79541a (patch) | |
| tree | f249682cc42490fc86382f5244a051001dc13c9e /sql/sp_rcontext.cc | |
| parent | 4374da63f03abc472f68f42e4e93261a18bfe417 (diff) | |
| download | mariadb-git-31e365efae28ba3208e80511c4d18fe11a79541a.tar.gz | |
MDEV-8010 - Avoid sql_alloc() in Items (Patch #1)
Added mandatory thd parameter to Item (and all derivative classes) constructor.
Added thd parameter to all routines that may create items.
Also removed "current_thd" from Item::Item. This reduced number of
pthread_getspecific() calls from 290 to 177 per OLTP RO transaction.
Diffstat (limited to 'sql/sp_rcontext.cc')
| -rw-r--r-- | sql/sp_rcontext.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/sp_rcontext.cc b/sql/sp_rcontext.cc index b24da0ab239..3a5bc044253 100644 --- a/sql/sp_rcontext.cc +++ b/sql/sp_rcontext.cc @@ -137,7 +137,7 @@ bool sp_rcontext::init_var_items(THD *thd) for (uint idx = 0; idx < num_vars; ++idx) { - if (!(m_var_items[idx]= new Item_field(m_var_table->field[idx]))) + if (!(m_var_items[idx]= new Item_field(thd, m_var_table->field[idx]))) return true; } @@ -387,7 +387,7 @@ Item_cache *sp_rcontext::create_case_expr_holder(THD *thd, thd->set_n_backup_active_arena(thd->spcont->callers_arena, ¤t_arena); - holder= Item_cache::get_cache(item); + holder= Item_cache::get_cache(thd, item); thd->restore_active_arena(thd->spcont->callers_arena, ¤t_arena); |