Auto-merge from mysql-5.1.

client/mysqlbinlog.cc

@@ -992,13 +992,11 @@ static struct my_option my_long_options[] =
     /* 'unspec' is not mentioned because it is just a placeholder. */
    "Determine when the output statements should be base64-encoded BINLOG "
    "statements: 'never' disables it and works only for binlogs without "
-   "row-based events; 'auto' is the default and prints base64 only when "
-   "necessary (i.e., for row-based events and format description events); "
-   "'decode-rows' suppresses BINLOG statements for row events, but does "
-   "not exit as an error if a row event is found, unlike 'never'; "
-   "'always' prints base64 whenever possible. 'always' is for debugging "
-   "only and should not be used in a production system. The default is "
-   "'auto'. --base64-output is a short form for --base64-output=always."
+   "row-based events; 'auto' prints base64 only when necessary (i.e., "
+   "for row-based events and format description events); 'always' prints "
+   "base64 whenever possible. 'always' is for debugging only and should "
+   "not be used in a production system. If this argument is not given, "
+   "the default is 'auto'; if it is given with no argument, 'always' is used."
    ,(uchar**) &opt_base64_output_mode_str,
    (uchar**) &opt_base64_output_mode_str,
    0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},

mysql-test/r/ctype_ldml.result

@@ -41,6 +41,14 @@ efgh	efgh
 ijkl	ijkl
 DROP TABLE t1;
 #
+# Bug#45645 Mysql server close all connection and restart using lower function
+#
+CREATE TABLE t1 (a VARCHAR(10)) CHARACTER SET utf8 COLLATE utf8_test_ci;
+INSERT INTO t1 (a) VALUES ('hello!');
+SELECT * FROM t1 WHERE LOWER(a)=LOWER('N');
+a
+DROP TABLE t1;
+#
 # Bug#43827 Server closes connections and restarts
 #
 CREATE TABLE t1 (c1 VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_test_ci);

mysql-test/r/grant3.result

@@ -154,4 +154,42 @@ SELECT * FROM mysqltest_1.t1;
 a
 DROP USER 'mysqltest1'@'%';
 DROP DATABASE mysqltest_1;
+#
+# Bug#41597 - After rename of user, there are additional grants
+#             when grants are reapplied.
+#
+CREATE DATABASE temp;
+CREATE TABLE temp.t1(a INT, b VARCHAR(10));
+INSERT INTO temp.t1 VALUES(1, 'name1');
+INSERT INTO temp.t1 VALUES(2, 'name2');
+INSERT INTO temp.t1 VALUES(3, 'name3');
+CREATE USER 'user1'@'%';
+RENAME USER 'user1'@'%' TO 'user2'@'%';
+# Show privileges after rename and BEFORE grant
+SHOW GRANTS FOR 'user2'@'%';
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%';
+# Show privileges after rename and grant
+SHOW GRANTS FOR 'user2'@'%';
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%'
+# Connect as the renamed user
+SHOW GRANTS;
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%'
+SELECT a FROM temp.t1;
+a
+1
+2
+3
+# Check for additional privileges by accessing a
+# non privileged column. We shouldn't be able to 
+# access this column.
+SELECT b FROM temp.t1;
+ERROR 42000: SELECT command denied to user 'user2'@'localhost' for column 'b' in table 't1'
+DROP USER 'user2'@'%';
+DROP DATABASE temp;
 End of 5.0 tests

mysql-test/r/myisam_crash_before_flush_keys.result

@@ -15,31 +15,13 @@ SET SESSION debug="d,crash_before_flush_keys";
 # Run the crashing query
 FLUSH TABLE t1;
 ERROR HY000: Lost connection to MySQL server during query
-# Run MYISAMCHK tool to check the table t1 and repair
-myisamchk: MyISAM file MYSQLD_DATADIR/test/t1
-myisamchk: warning: 1 client is using or hasn't closed the table properly
-myisamchk: error: Size of indexfile is: 1024            Should be: 3072
-MYISAMCHK: Unknown error 126
-myisamchk: error: Can't read indexpage from filepos: 1024
-MyISAM-table 'MYSQLD_DATADIR/test/t1' is corrupted
-Fix it using switch "-r" or "-o"
 # Write file to make mysql-test-run.pl start the server 
 # Turn on reconnect
 # Call script that will poll the server waiting for
 # it to be back online again
-SHOW CREATE TABLE t1;
-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `a` int(11) NOT NULL DEFAULT '0',
-  `b` int(11) NOT NULL DEFAULT '0',
-  PRIMARY KEY (`a`,`b`),
-  KEY `b` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 DELAY_KEY_WRITE=1
-SELECT * FROM t1 FORCE INDEX (PRIMARY);
-a	b
-1	2
-2	3
-3	4
-4	5
-5	6
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	warning	1 client is using or hasn't closed the table properly
+test.t1	check	error	Size of indexfile is: 1024        Should be: 3072
+test.t1	check	error	Corrupt
 DROP TABLE t1;

mysql-test/r/query_cache.result

@@ -1708,6 +1708,7 @@ Qcache_hits	2
 DROP TABLE t1;
 SET GLOBAL query_cache_size= default;
 End of 5.0 tests
+SET GLOBAL query_cache_size=1024*1024*512;
 CREATE TABLE t1 (a ENUM('rainbow'));
 INSERT INTO t1 VALUES (),(),(),(),();
 SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID()));
@@ -1722,4 +1723,5 @@ SELECT 1 FROM t1 GROUP BY
 1
 1
 DROP TABLE t1;
+SET GLOBAL query_cache_size= default;
 End of 5.1 tests

mysql-test/r/subselect.result

@@ -4563,4 +4563,18 @@ id	g	v	s
 51	50	NULL	l
 61	60	NULL	l
 drop table t1, t2;
+CREATE TABLE t1 (a ENUM('rainbow'));
+INSERT INTO t1 VALUES (),(),(),(),();
+SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID()));
+1
+1
+DROP TABLE t1;
+CREATE TABLE t1 (a LONGBLOB);
+INSERT INTO t1 SET a = 'aaaa';
+INSERT INTO t1 SET a = 'aaaa';
+SELECT 1 FROM t1 GROUP BY
+(SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1);
+1
+1
+DROP TABLE t1;
 End of 5.1 tests.

mysql-test/t/ctype_ldml.test

@@ -37,6 +37,14 @@ UPDATE t1 SET col2=col1;
 SELECT * FROM t1 WHERE col1=col2 ORDER BY col1;
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#45645 Mysql server close all connection and restart using lower function
+--echo #
+CREATE TABLE t1 (a VARCHAR(10)) CHARACTER SET utf8 COLLATE utf8_test_ci;
+INSERT INTO t1 (a) VALUES ('hello!');
+SELECT * FROM t1 WHERE LOWER(a)=LOWER('N');
+DROP TABLE t1;
+
 --echo #
 --echo # Bug#43827 Server closes connections and restarts
 --echo #

mysql-test/t/grant3.test

@@ -163,6 +163,41 @@ connection default;
 DROP USER 'mysqltest1'@'%';
 DROP DATABASE mysqltest_1;
 
+--echo #
+--echo # Bug#41597 - After rename of user, there are additional grants
+--echo #             when grants are reapplied.
+--echo #
+
+CREATE DATABASE temp;
+CREATE TABLE temp.t1(a INT, b VARCHAR(10));
+INSERT INTO temp.t1 VALUES(1, 'name1');
+INSERT INTO temp.t1 VALUES(2, 'name2');
+INSERT INTO temp.t1 VALUES(3, 'name3');
+
+
+CREATE USER 'user1'@'%';
+RENAME USER 'user1'@'%' TO 'user2'@'%';
+--echo # Show privileges after rename and BEFORE grant
+SHOW GRANTS FOR 'user2'@'%';
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%';
+--echo # Show privileges after rename and grant
+SHOW GRANTS FOR 'user2'@'%';
+
+--echo # Connect as the renamed user
+connect (conn1, localhost, user2,,);
+connection conn1;
+SHOW GRANTS;
+SELECT a FROM temp.t1;
+--echo # Check for additional privileges by accessing a
+--echo # non privileged column. We shouldn't be able to 
+--echo # access this column.
+--error ER_COLUMNACCESS_DENIED_ERROR 
+SELECT b FROM temp.t1;
+disconnect conn1;
+
+connection default;
+DROP USER 'user2'@'%';
+DROP DATABASE temp;
 
 --echo End of 5.0 tests
 

mysql-test/t/myisam_crash_before_flush_keys.test

@@ -26,12 +26,6 @@ SET SESSION debug="d,crash_before_flush_keys";
 --error 2013
 FLUSH TABLE t1;
 
---echo # Run MYISAMCHK tool to check the table t1 and repair
---replace_result $MYISAMCHK MYISAMCHK  $MYSQLD_DATADIR  MYSQLD_DATADIR
---error 255
---exec $MYISAMCHK -cs $MYSQLD_DATADIR/test/t1 2>&1
---exec $MYISAMCHK -rs $MYSQLD_DATADIR/test/t1
-
 --echo # Write file to make mysql-test-run.pl start the server 
 --exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
 
@@ -42,8 +36,6 @@ FLUSH TABLE t1;
 --echo # it to be back online again
 --source include/wait_until_connected_again.inc
 
-SHOW CREATE TABLE t1;
-
-SELECT * FROM t1 FORCE INDEX (PRIMARY);
-
+# Must report that the table wasn't closed properly
+CHECK TABLE t1;
 DROP TABLE t1;

mysql-test/t/query_cache.test

@@ -1294,7 +1294,7 @@ SET GLOBAL query_cache_size= default;
 # Bug #31157: Crash when select+order by the avg of some field within the
 # group by
 #
-
+SET GLOBAL query_cache_size=1024*1024*512;
 CREATE TABLE t1 (a ENUM('rainbow'));
 INSERT INTO t1 VALUES (),(),(),(),();
 SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID()));
@@ -1305,6 +1305,7 @@ INSERT INTO t1 SET a = 'aaaa';
 SELECT 1 FROM t1 GROUP BY
   (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1);
 DROP TABLE t1;
+SET GLOBAL query_cache_size= default;
 
 --echo End of 5.1 tests
 

mysql-test/t/subselect.test

@@ -3544,4 +3544,19 @@ where v in(select v
            where t1.g=t2.g) is unknown;
 drop table t1, t2;
 
+#
+# Bug #31157: Crash when select+order by the avg of some field within the
+# group by
+#
+CREATE TABLE t1 (a ENUM('rainbow'));
+INSERT INTO t1 VALUES (),(),(),(),();
+SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID()));
+DROP TABLE t1;
+CREATE TABLE t1 (a LONGBLOB);
+INSERT INTO t1 SET a = 'aaaa';
+INSERT INTO t1 SET a = 'aaaa';
+SELECT 1 FROM t1 GROUP BY
+  (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1);
+DROP TABLE t1;
+
 --echo End of 5.1 tests.

sql/sql_acl.cc

@@ -2255,6 +2255,8 @@ class GRANT_NAME :public Sql_alloc
   GRANT_NAME (TABLE *form);
   virtual ~GRANT_NAME() {};
   virtual bool ok() { return privs != 0; }
+  void set_user_details(const char *h, const char *d,
+                        const char *u, const char *t);
 };
 
 
@@ -2272,27 +2274,36 @@ class GRANT_TABLE :public GRANT_NAME
 };
 
 
-
-GRANT_NAME::GRANT_NAME(const char *h, const char *d,const char *u,
-                       const char *t, ulong p)
-  :privs(p)
+void GRANT_NAME::set_user_details(const char *h, const char *d,
+                                  const char *u, const char *t)
 {
   /* Host given by user */
   update_hostname(&host, strdup_root(&memex, h));
-  db =   strdup_root(&memex,d);
+  if (db != d)
+  {
+    db= strdup_root(&memex, d);
+    if (lower_case_table_names)
+      my_casedn_str(files_charset_info, db);
+  }
   user = strdup_root(&memex,u);
   sort=  get_sort(3,host.hostname,db,user);
-  tname= strdup_root(&memex,t);
-  if (lower_case_table_names)
+  if (tname != t)
   {
-    my_casedn_str(files_charset_info, db);
-    my_casedn_str(files_charset_info, tname);
+    tname= strdup_root(&memex, t);
+    if (lower_case_table_names)
+      my_casedn_str(files_charset_info, tname);
   }
   key_length= strlen(d) + strlen(u)+ strlen(t)+3;
   hash_key=   (char*) alloc_root(&memex,key_length);
   strmov(strmov(strmov(hash_key,user)+1,db)+1,tname);
 }
 
+GRANT_NAME::GRANT_NAME(const char *h, const char *d,const char *u,
+                       const char *t, ulong p)
+  :db(0), tname(0), privs(p)
+{
+  set_user_details(h, d, u, t);
+}
 
 GRANT_TABLE::GRANT_TABLE(const char *h, const char *d,const char *u,
                 	 const char *t, ulong p, ulong c)
@@ -5436,9 +5447,20 @@ static int handle_grant_struct(uint struct_no, bool drop,
 
       case 2:
       case 3:
-        grant_name->user= strdup_root(&mem, user_to->user.str);
-        update_hostname(&grant_name->host,
-                        strdup_root(&mem, user_to->host.str));
+        /* 
+          Update the grant structure with the new user name and
+          host name
+        */
+        grant_name->set_user_details(user_to->host.str, grant_name->db,
+                                   user_to->user.str, grant_name->tname);
+
+        /*
+          Since username is part of the hash key, when the user name
+          is renamed, the hash key is changed. Update the hash to
+          ensure that the position matches the new hash key value
+        */
+        hash_update(&column_priv_hash, (uchar*) grant_name,
+                    (uchar*) grant_name->hash_key, grant_name->key_length);
 	break;
       }
     }

strings/ctype-uca.c

@@ -7858,6 +7858,8 @@ static my_bool create_tailoring(CHARSET_INFO *cs, void *(*alloc)(size_t))
     return 1;
   }
   
+  cs->caseinfo= my_unicase_default;
+  
   if (!(newweights= (uint16**) (*alloc)(256*sizeof(uint16*))))
     return 1;
   bzero(newweights, 256*sizeof(uint16*));