From: Date: September 1 2005 12:06am
Subject: bk commit into 4.1 tree (andrey:1.2407) BUG#12913
List-Archive: http://lists.mysql.com/internals/29137
X-Bug: 12913
Message-Id: <20050831220600.4400F2E7DA@andrey.hristov.com>

Below is the list of changes that have just been committed into a local
4.1 repository of andrey. When andrey does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.2407 05/09/01 00:05:52 andrey@lmy004. +3 -0
  fix for bug#12913
  (Simple SQL can crash server or connection)
  (not initialized member leads to server crash)

  sql/sql_table.cc
    1.302 05/09/01 00:05:47 andrey@lmy004. +1 -0
    copy the interval pointer too or a bit later
    dereferencing of this pointer being 0x0 will crash the server
    (see bug #12913)

  mysql-test/t/create.test
    1.58 05/09/01 00:05:47 andrey@lmy004. +7 -0
    test for bug#12913
    (Simple SQL can crash server or connection)

  mysql-test/r/create.result
    1.85 05/09/01 00:05:47 andrey@lmy004. +5 -0
    result of test for bug #12913

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	andrey
# Host:	lmy004.
# Root:	/work/mysql-4.1-bug12913

--- 1.301/sql/sql_table.cc	2005-08-30 21:24:33 +02:00
+++ 1.302/sql/sql_table.cc	2005-09-01 00:05:47 +02:00
@@ -649,6 +649,7 @@
 	  sql_field->decimals=		dup_field->decimals;
 	  sql_field->flags=		dup_field->flags;
 	  sql_field->unireg_check=	dup_field->unireg_check;
+          sql_field->interval=          dup_field->interval;
 	  it2.remove();			// Remove first (create) definition
 	  select_field_pos--;
 	  break;

--- 1.84/mysql-test/r/create.result	2005-08-30 14:19:10 +02:00
+++ 1.85/mysql-test/r/create.result	2005-09-01 00:05:47 +02:00
@@ -587,6 +587,11 @@
 Field	Type	Null	Key	Default	Extra
 f2	varchar(86)	YES		NULL	
 DROP TABLE t1,t2;
+CREATE TABLE t12913 (f1 ENUM ('a','b')) AS SELECT 'a' AS f1;
+SELECT * FROM t12913;
+f1
+a
+DROP TABLE t12913;
 create database mysqltest;
 use mysqltest;
 drop database mysqltest;

--- 1.57/mysql-test/t/create.test	2005-08-30 14:19:23 +02:00
+++ 1.58/mysql-test/t/create.test	2005-09-01 00:05:47 +02:00
@@ -502,6 +502,13 @@
 DROP TABLE t1,t2;
 
 #
+# Bug#12913 Simple SQL can crash server or connection
+#
+CREATE TABLE t12913 (f1 ENUM ('a','b')) AS SELECT 'a' AS f1;
+SELECT * FROM t12913;
+DROP TABLE t12913;
+
+#
 # Bug#11028: Crash on create table like
 #
 create database mysqltest;