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| author | Sergey Vojtovich <svoj@mariadb.org> | 2015-06-18 18:01:56 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2015-06-19 15:06:34 +0400 |
| commit | 360176f397c08392589b75da62e91c7e79c7c367 (patch) | |
| tree | cf3a43f05572072f6162f7b0a2a13d1bb394a816 /sql/sql_profile.cc | |
| parent | b85e5efca3032c73b86223ba8799d3be98e5bea9 (diff) | |
| download | mariadb-git-360176f397c08392589b75da62e91c7e79c7c367.tar.gz | |
MDEV-7943 - pthread_getspecific() takes 0.76% in OLTP RO
Pass THD to Item_field (and all derivatives) constructors.
This reduces number of pthread_getspecific() calls from 322 to 292.
Diffstat (limited to 'sql/sql_profile.cc')
| -rw-r--r-- | sql/sql_profile.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_profile.cc b/sql/sql_profile.cc index 9fa4d646fa1..a21cca5449a 100644 --- a/sql/sql_profile.cc +++ b/sql/sql_profile.cc @@ -121,7 +121,7 @@ int make_profile_table_for_show(THD *thd, ST_SCHEMA_TABLE *schema_table) continue; field_info= &schema_table->fields_info[i]; - Item_field *field= new Item_field(context, + Item_field *field= new Item_field(thd, context, NullS, NullS, field_info->field_name); if (field) { |