Function save_insert_query_plan

sql/sql_insert.cc:683–698

static void save_insert_query_plan(THD* thd, TABLE_LIST *table_list)
{
  Explain_insert* explain= new (thd->mem_root) Explain_insert(thd->mem_root);
  explain->table_name.append(table_list->table->alias);

  thd->lex->explain->add_insert_plan(explain);
  
  /* Save subquery children */
  for (SELECT_LEX_UNIT *unit= thd->lex->first_select_lex()->first_inner_unit();
       unit;
       unit= unit->next_unit())
  {
    if (unit->explainable())
      explain->add_child(unit->first_select()->select_number);
  }
}


Field **TABLE::field_to_fill()