diff options
Diffstat (limited to 'sql/sql_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 628dcee0570..02e76520cb4 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -2405,17 +2405,15 @@ CHANGED_TABLE_LIST* THD::changed_table_dup(const char *key, long key_length) } -void THD::prepare_explain_fields(select_result *result, - List<Item> *field_list, - uint8 explain_flags, - bool is_analyze) +int THD::prepare_explain_fields(select_result *result, List<Item> *field_list, + uint8 explain_flags, bool is_analyze) { if (lex->explain_json) make_explain_json_field_list(*field_list, is_analyze); else make_explain_field_list(*field_list, explain_flags, is_analyze); - result->prepare(*field_list, NULL); + return result->prepare(*field_list, NULL); } @@ -2425,11 +2423,10 @@ int THD::send_explain_fields(select_result *result, { List<Item> field_list; int rc; - prepare_explain_fields(result, &field_list, explain_flags, is_analyze); - rc= result->send_result_set_metadata(field_list, - Protocol::SEND_NUM_ROWS | - Protocol::SEND_EOF); - return(rc); + rc= prepare_explain_fields(result, &field_list, explain_flags, is_analyze) || + result->send_result_set_metadata(field_list, Protocol::SEND_NUM_ROWS | + Protocol::SEND_EOF); + return rc; } @@ -2504,7 +2501,7 @@ void THD::make_explain_field_list(List<Item> &field_list, uint8 explain_flags, if (is_analyze) { field_list.push_back(item= new (mem_root) - Item_float(this, "r_rows", 0.1234, 10, 4), + Item_float(this, "r_rows", 0.1234, 2, 4), mem_root); item->maybe_null=1; } |