diff options
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index c7ed2ebd810..17ae0cf079e 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -12021,6 +12021,7 @@ bool JOIN::get_best_combination() j->records_init= j->records_out= j->records_read; j->records= (ha_rows) j->records_read; j->cond_selectivity= 1.0; + j->join_read_time= 0.0; /* Not saved currently */ JOIN_TAB *jt; JOIN_TAB_RANGE *jt_range; if (!(jt= (JOIN_TAB*) thd->alloc(sizeof(JOIN_TAB)*sjm->tables)) || @@ -12081,6 +12082,7 @@ bool JOIN::get_best_combination() j->records_init= cur_pos->records_init; j->records_read= cur_pos->records_read; j->records_out= cur_pos->records_out; + j->join_read_time= cur_pos->read_time; loop_end: j->cond_selectivity= cur_pos->cond_selectivity; @@ -28585,6 +28587,7 @@ bool JOIN_TAB::save_explain_data(Explain_table_access *eta, explain_plan= eta; eta->key.clear(); eta->quick_info= NULL; + eta->cost= join_read_time; SQL_SELECT *tab_select; /* @@ -29198,6 +29201,7 @@ int JOIN::save_explain_data_intern(Explain_query *output, table_map used_tables=0; join->select_lex->set_explain_type(true); + xpl_sel->cost= best_read; xpl_sel->select_id= join->select_lex->select_number; xpl_sel->select_type= join->select_lex->type; xpl_sel->linkage= select_lex->get_linkage(); |