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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/sql_profile.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/sql_profile.cc')
| -rw-r--r-- | sql/sql_profile.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/sql_profile.cc b/sql/sql_profile.cc index a21cca5449a..0f29add7079 100644 --- a/sql/sql_profile.cc +++ b/sql/sql_profile.cc @@ -390,11 +390,12 @@ bool PROFILING::show_profiles() QUERY_PROFILE *prof; List<Item> field_list; - field_list.push_back(new Item_return_int("Query_ID", 10, + field_list.push_back(new Item_return_int(thd, "Query_ID", 10, MYSQL_TYPE_LONG)); - field_list.push_back(new Item_return_int("Duration", TIME_FLOAT_DIGITS-1, + field_list.push_back(new Item_return_int(thd, "Duration", + TIME_FLOAT_DIGITS - 1, MYSQL_TYPE_DOUBLE)); - field_list.push_back(new Item_empty_string("Query", 40)); + field_list.push_back(new Item_empty_string(thd, "Query", 40)); if (thd->protocol->send_result_set_metadata(&field_list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF)) |