diff options
| -rw-r--r-- | sql/sql_explain.cc | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc index fbec10387d8..0e7f8f377aa 100644 --- a/sql/sql_explain.cc +++ b/sql/sql_explain.cc @@ -392,11 +392,19 @@ int print_explain_row(select_result_sink *result, item_list.push_back(item_null, mem_root); /* 'r_rows' */ + StringBuffer<64> r_rows_str; if (is_analyze) { if (r_rows) - item_list.push_back(new (mem_root) Item_float(thd, *r_rows, 2), - mem_root); + { + Item_float *fl= new (mem_root) Item_float(thd, *r_rows, 2); + String tmp; + String *res= fl->val_str(&tmp); + r_rows_str.append(res->ptr()); + item_list.push_back(new (mem_root) + Item_string_sys(thd, r_rows_str.ptr(), + r_rows_str.length()), mem_root); + } else item_list.push_back(item_null, mem_root); } @@ -529,10 +537,17 @@ int Explain_union::print_explain(Explain_query *query, item_list.push_back(item_null, mem_root); /* `r_rows` */ + StringBuffer<64> r_rows_str; if (is_analyze) { double avg_rows= fake_select_lex_tracker.get_avg_rows(); - item_list.push_back(new (mem_root) Item_float(thd, avg_rows, 2), mem_root); + Item_float *fl= new (mem_root) Item_float(thd, avg_rows, 2); + String tmp; + String *res= fl->val_str(&tmp); + r_rows_str.append(res->ptr()); + item_list.push_back(new (mem_root) + Item_string_sys(thd, r_rows_str.ptr(), + r_rows_str.length()), mem_root); } /* `filtered` */ |