From 9e1035c64f2db233995082397921f553810bdfbc Mon Sep 17 00:00:00 2001 From: Karthik Kamath Date: Tue, 5 Dec 2017 19:49:59 +0530 Subject: BUG#26881798: SERVER EXITS WHEN PRIMARY KEY IN MYSQL.PROC IS DROPPED ANALYSIS: ========= It is advised not to tamper with the system tables. When primary key is dropped from a system table, certain operations on the table which tries to access the table key information may lead to server exit. FIX: ==== An appropriate error is now reported in such a case. --- sql/table.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sql/table.h') diff --git a/sql/table.h b/sql/table.h index ac3533dc5d7..31cd385ef35 100644 --- a/sql/table.h +++ b/sql/table.h @@ -1,7 +1,7 @@ #ifndef TABLE_INCLUDED #define TABLE_INCLUDED -/* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. +/* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -484,10 +484,11 @@ typedef struct st_ha_data_partition class Table_check_intact { protected: + bool has_keys; virtual void report_error(uint code, const char *fmt, ...)= 0; public: - Table_check_intact() {} + Table_check_intact() : has_keys(FALSE) {} virtual ~Table_check_intact() {} /** Checks whether a table is intact. */ -- cgit v1.2.1