diff options
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 4d2a107dfe6..774fbaf4406 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -1672,6 +1672,7 @@ void execute_ddl_log_recovery() (void) mysql_file_delete(key_file_global_ddl_log, file_name, MYF(0)); global_ddl_log.recovery_phase= FALSE; mysql_mutex_unlock(&LOCK_gdl); + thd->reset_query(); delete thd; DBUG_VOID_RETURN; } @@ -2177,15 +2178,13 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, char path[FN_REFLEN + 1], wrong_tables_buff[160], *alias= NULL; String wrong_tables(wrong_tables_buff, sizeof(wrong_tables_buff)-1, system_charset_info); - uint path_length= 0; + uint path_length= 0, errors= 0; int error= 0; int non_temp_tables_count= 0; - bool foreign_key_error=0; bool non_tmp_error= 0; bool trans_tmp_table_deleted= 0, non_trans_tmp_table_deleted= 0; bool non_tmp_table_deleted= 0; bool is_drop_tmp_if_exists_added= 0; - bool one_table= tables->next_local == 0; bool was_view= 0; String built_query; String built_trans_tmp_query, built_non_trans_tmp_query; @@ -2471,12 +2470,7 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, error= ha_delete_table(thd, table_type, path, db, table->table_name, !dont_log_query); - if (error == HA_ERR_ROW_IS_REFERENCED) - { - /* the table is referenced by a foreign key constraint */ - foreign_key_error= 1; - } - if (!error || error == ENOENT || error == HA_ERR_NO_SUCH_TABLE) + if (!error) { int frm_delete_error, trigger_drop_error= 0; /* Delete the table definition file */ @@ -2494,11 +2488,8 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, if (trigger_drop_error || (frm_delete_error && frm_delete_error != ENOENT)) error= 1; - else if (!frm_delete_error || !error || if_exists) - { - error= 0; + else if (frm_delete_error && if_exists) thd->clear_error(); - } } non_tmp_error= error ? TRUE : non_tmp_error; } @@ -2509,6 +2500,7 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, wrong_tables.append(db); wrong_tables.append('.'); wrong_tables.append(table->table_name); + errors++; } else { @@ -2532,14 +2524,13 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, err: if (wrong_tables.length()) { - if (one_table && was_view) + DBUG_ASSERT(errors); + if (errors == 1 && was_view) my_printf_error(ER_IT_IS_A_VIEW, ER(ER_IT_IS_A_VIEW), MYF(0), wrong_tables.c_ptr_safe()); - else if (!foreign_key_error) + else if (errors > 1 || !thd->is_error()) my_printf_error(ER_BAD_TABLE_ERROR, ER(ER_BAD_TABLE_ERROR), MYF(0), wrong_tables.c_ptr_safe()); - else - my_message(ER_ROW_IS_REFERENCED, ER(ER_ROW_IS_REFERENCED), MYF(0)); error= 1; } @@ -2590,8 +2581,8 @@ err: /* Chop of the last comma */ built_query.chop(); built_query.append(" /* generated by server */"); - int error_code = (non_tmp_error ? - (foreign_key_error ? ER_ROW_IS_REFERENCED : ER_BAD_TABLE_ERROR) : 0); + int error_code = non_tmp_error ? thd->get_stmt_da()->sql_errno() + : 0; error |= thd->binlog_query(THD::STMT_QUERY_TYPE, built_query.ptr(), built_query.length(), @@ -5119,6 +5110,7 @@ mysql_rename_table(handlerton *base, const char *old_db, ulonglong save_bits= thd->variables.option_bits; int length; DBUG_ENTER("mysql_rename_table"); + DBUG_ASSERT(base); DBUG_PRINT("enter", ("old: '%s'.'%s' new: '%s'.'%s'", old_db, old_name, new_db, new_name)); @@ -5126,8 +5118,7 @@ mysql_rename_table(handlerton *base, const char *old_db, if (flags & NO_FK_CHECKS) thd->variables.option_bits|= OPTION_NO_FOREIGN_KEY_CHECKS; - file= (base == NULL ? 0 : - get_new_handler((TABLE_SHARE*) 0, thd->mem_root, base)); + file= get_new_handler((TABLE_SHARE*) 0, thd->mem_root, base); build_table_filename(from, sizeof(from) - 1, old_db, old_name, "", flags & FN_FROM_IS_TMP); @@ -5454,8 +5445,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, if (!table->view) { int result __attribute__((unused))= - show_create_table(thd, table, &query, - create_info, WITHOUT_DB_NAME); + show_create_table(thd, table, &query, create_info, WITH_DB_NAME); DBUG_ASSERT(result == 0); // show_create_table() always return 0 do_logging= FALSE; @@ -5837,12 +5827,17 @@ drop_create_field: /* let us check the name of the first key part. */ if ((keyname= key->name.str) == NULL) { - List_iterator<Key_part_spec> part_it(key->columns); - Key_part_spec *kp; - if ((kp= part_it++)) - keyname= kp->field_name.str; - if (keyname == NULL) - continue; + if (key->type == Key::PRIMARY) + keyname= primary_key_name; + else + { + List_iterator<Key_part_spec> part_it(key->columns); + Key_part_spec *kp; + if ((kp= part_it++)) + keyname= kp->field_name.str; + if (keyname == NULL) + continue; + } } if (key->type != Key::FOREIGN_KEY) { |