Automerge from central branch.

configure.in

@@ -7,7 +7,7 @@ AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 # remember to also change ndb version below and update version.c in ndb
-AM_INIT_AUTOMAKE(mysql, 5.0.90)
+AM_INIT_AUTOMAKE(mysql, 5.0.91)
 AM_CONFIG_HEADER([include/config.h:config.h.in])
 
 PROTOCOL_VERSION=10
@@ -23,7 +23,7 @@ NDB_SHARED_LIB_VERSION=$NDB_SHARED_LIB_MAJOR_VERSION:0:0
 # ndb version
 NDB_VERSION_MAJOR=5
 NDB_VERSION_MINOR=0
-NDB_VERSION_BUILD=90
+NDB_VERSION_BUILD=91
 NDB_VERSION_STATUS=""
 
 # Set all version vars based on $VERSION. How do we do this more elegant ?
@@ -2128,7 +2128,7 @@ AC_CHECK_FUNCS(alarm bcmp bfill bmove bzero chsize cuserid fchmod fcntl \
   shmget shmat shmdt shmctl sigaction sigemptyset sigaddset \
   sighold sigset sigthreadmask \
   snprintf socket stpcpy strcasecmp strerror strsignal strnlen strpbrk strstr strtol \
-  strtoll strtoul strtoull tell tempnam thr_setconcurrency vidattr)
+  strtoll strtoul strtoull tell tempnam thr_setconcurrency vidattr printstack)
 
 #
 #

mysql-test/mysql-test-run.pl

@@ -1077,13 +1077,15 @@ sub command_line_setup () {
 
   if ( ! $opt_testcase_timeout )
   {
-    $opt_testcase_timeout= $default_testcase_timeout;
+    $opt_testcase_timeout=
+      $ENV{MTR_TESTCASE_TIMEOUT} || $default_testcase_timeout;
     $opt_testcase_timeout*= 10 if $opt_valgrind;
   }
 
   if ( ! $opt_suite_timeout )
   {
-    $opt_suite_timeout= $default_suite_timeout;
+    $opt_suite_timeout=
+      $ENV{MTR_SUITE_TIMEOUT} || $default_suite_timeout;
     $opt_suite_timeout*= 6 if $opt_valgrind;
   }
 

mysql-test/r/openssl_1.result

@@ -3,8 +3,8 @@ create table t1(f1 int);
 insert into t1 values (5);
 grant select on test.* to ssl_user1@localhost require SSL;
 grant select on test.* to ssl_user2@localhost require cipher "DHE-RSA-AES256-SHA";
-grant select on test.* to ssl_user3@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB/emailAddress=abstract.mysql.developer@mysql.com";
-grant select on test.* to ssl_user4@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB/emailAddress=abstract.mysql.developer@mysql.com" ISSUER "/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB";
+grant select on test.* to ssl_user3@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB";
+grant select on test.* to ssl_user4@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB" ISSUER "/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB";
 grant select on test.* to ssl_user5@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "xxx";
 flush privileges;
 connect(localhost,ssl_user5,,test,MASTER_PORT,MASTER_SOCKET);

mysql-test/r/select.result

@@ -4540,4 +4540,68 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	z	system	NULL	NULL	NULL	NULL	1	
 Warnings:
 Note	1003	select '2001-01-01 00:00:00' AS `a`,'2001-01-01 00:00:00' AS `a`,'2001-01-01 00:00:00' AS `a` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where 1
+DROP TABLE t1;
+#
+# Bug #49897: crash in ptr_compare when char(0) NOT NULL 
+# column is used for ORDER BY
+#
+SET @old_sort_buffer_size= @@session.sort_buffer_size;
+SET @@sort_buffer_size= 40000;
+CREATE TABLE t1(a CHAR(0) NOT NULL);
+INSERT INTO t1 VALUES (0), (0), (0);
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+EXPLAIN SELECT a FROM t1 ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	24492	
+SELECT a FROM t1 ORDER BY a;
+DROP TABLE t1;
+CREATE TABLE t1(a CHAR(0) NOT NULL, b CHAR(0) NOT NULL, c int);
+INSERT INTO t1 VALUES (0, 0, 0), (0, 0, 2), (0, 0, 1);
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+EXPLAIN SELECT a FROM t1 ORDER BY a LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	24492	
+SELECT a FROM t1 ORDER BY a LIMIT 5;
+a
+
+
+
+
+
+EXPLAIN SELECT * FROM t1 ORDER BY a, b LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	24492	
+SELECT * FROM t1 ORDER BY a, b LIMIT 5;
+a	b	c
+		0
+		2
+		1
+		0
+		2
+EXPLAIN SELECT * FROM t1 ORDER BY a, b, c LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	24492	Using filesort
+SELECT * FROM t1 ORDER BY a, b, c LIMIT 5;
+a	b	c
+		0
+		0
+		0
+		0
+		0
+EXPLAIN SELECT * FROM t1 ORDER BY c, a LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	24492	Using filesort
+SELECT * FROM t1 ORDER BY c, a LIMIT 5;
+a	b	c
+		0
+		0
+		0
+		0
+		0
+SET @@sort_buffer_size= @old_sort_buffer_size;
+DROP TABLE t1;
 End of 5.0 tests

mysql-test/std_data/cacert.pem

 -----BEGIN CERTIFICATE-----
-MIICrTCCAhagAwIBAgIJAJXpePU0UOTVMA0GCSqGSIb3DQEBBQUAMEQxCzAJBgNV
+MIICrTCCAhagAwIBAgIJAMI7xZKjhrDbMA0GCSqGSIb3DQEBBAUAMEQxCzAJBgNV
 BAYTAlNFMRAwDgYDVQQIEwdVcHBzYWxhMRAwDgYDVQQHEwdVcHBzYWxhMREwDwYD
-VQQKEwhNeVNRTCBBQjAeFw0wOTAxMjgxMDQ5NDZaFw0xNDAxMjcxMDQ5NDZaMEQx
+VQQKEwhNeVNRTCBBQjAeFw0xMDAxMjkxMTQ3MTBaFw0xNTAxMjgxMTQ3MTBaMEQx
 CzAJBgNVBAYTAlNFMRAwDgYDVQQIEwdVcHBzYWxhMRAwDgYDVQQHEwdVcHBzYWxh
 MREwDwYDVQQKEwhNeVNRTCBBQjCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA
-4XQHAe5R1+TXC8noZtWf+d5E0v1C59FWpn9SWEUCBjE5UiIwuJvi4Y+7xWGOXLAI
-/JzJx5gNXLBiTsE/zh0uX9fKlajLhxB0GN+QU0ZlpQ1BeYipEcNXeI/7cT499f6v
-XWabnTflivdCgHSWUOQ20/Lzs6kP6/e6OoZd/DPSjPECAwEAAaOBpjCBozAdBgNV
-HQ4EFgQU8uLqVWWkmuKsnZf1RWz294wRrd8wdAYDVR0jBG0wa4AU8uLqVWWkmuKs
-nZf1RWz294wRrd+hSKRGMEQxCzAJBgNVBAYTAlNFMRAwDgYDVQQIEwdVcHBzYWxh
-MRAwDgYDVQQHEwdVcHBzYWxhMREwDwYDVQQKEwhNeVNRTCBBQoIJAJXpePU0UOTV
-MAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADgYEAMMTE5sDN+Z0ZlV7KvH3g
-6+aKvql8dTpRT3hYukeQlWua0nq74WPGVw0c4e/M/vbiMwmJcCYpB9pd4+dHqzSw
-aPyoenjY6UF8n7B4quWy3SIUk2LSHeJLW+kzJn2afN9gvipFhdVh/uU2TIyLGOur
-Z/vmJX2W7hF1uqPnbfa8Lrw=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 -----END CERTIFICATE-----

mysql-test/std_data/client-cert.pem

 Certificate:
     Data:
-        Version: 3 (0x2)
-        Serial Number: 3 (0x3)
-        Signature Algorithm: sha1WithRSAEncryption
+        Version: 1 (0x0)
+        Serial Number: 1048577 (0x100001)
+        Signature Algorithm: md5WithRSAEncryption
         Issuer: C=SE, ST=Uppsala, L=Uppsala, O=MySQL AB
         Validity
-            Not Before: Jan 28 11:04:39 2009 GMT
-            Not After : Jan 28 11:04:39 2010 GMT
-        Subject: C=SE, ST=Uppsala, O=MySQL AB/emailAddress=abstract.mysql.developer@mysql.com
+            Not Before: Jan 29 11:50:22 2010 GMT
+            Not After : Jan 28 11:50:22 2015 GMT
+        Subject: C=SE, ST=Uppsala, O=MySQL AB
         Subject Public Key Info:
             Public Key Algorithm: rsaEncryption
-            RSA Public Key: (512 bit)
-                Modulus (512 bit):
-                    00:e1:52:30:2c:d9:be:64:28:91:5d:7a:fd:d9:e9:
-                    14:35:7a:d2:94:4e:91:46:e0:db:9f:6b:79:f4:4c:
-                    ac:6e:07:61:34:86:74:62:a7:a8:44:af:fa:87:87:
-                    a8:7d:42:61:ff:ab:50:d4:7b:bf:75:fa:d5:d5:b3:
-                    74:fb:56:1e:37
+                Public-Key: (1024 bit)
+                Modulus:
+                    00:cc:9a:37:49:13:66:dc:cf:e3:0b:13:a1:23:ed:
+                    78:db:4e:bd:11:f6:8c:0d:76:f9:a3:32:56:9a:f8:
+                    a1:21:6a:55:4e:4d:3f:e6:67:9d:26:99:b2:cd:a4:
+                    9a:d2:2b:59:5c:d7:8a:d3:60:68:f8:18:bd:c5:be:
+                    15:e1:2a:3c:a3:d4:61:cb:f5:11:94:17:81:81:f7:
+                    87:8c:f6:6a:d2:ee:d8:e6:77:f6:62:66:4d:2e:16:
+                    8d:08:81:4a:c9:c6:4b:31:e5:b9:c7:8a:84:96:48:
+                    a7:47:8c:0d:26:90:56:4e:e6:a5:6e:8c:b3:f2:9f:
+                    fc:3d:78:9b:49:6e:86:83:77
                 Exponent: 65537 (0x10001)
-        X509v3 extensions:
-            X509v3 Basic Constraints: 
-                CA:FALSE
-            X509v3 Subject Key Identifier: 
-                58:30:B5:9B:2C:05:94:06:BA:3D:3C:F0:B2:CD:1D:67:65:E3:7F:85
-            X509v3 Authority Key Identifier: 
-                keyid:F2:E2:EA:55:65:A4:9A:E2:AC:9D:97:F5:45:6C:F6:F7:8C:11:AD:DF
-                DirName:/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB
-                serial:95:E9:78:F5:34:50:E4:D5
-
-    Signature Algorithm: sha1WithRSAEncryption
-        05:19:e3:13:14:fc:c5:28:bf:69:f8:00:b3:25:cb:bd:ca:9f:
-        2f:4c:b3:a8:04:11:f0:74:27:bd:82:2c:b4:49:9b:a7:59:f0:
-        f7:87:d1:e0:ba:99:a2:fe:4b:1d:10:6f:e4:a2:b3:cd:7f:8b:
-        68:31:46:ee:cd:9e:e2:47:e1:4c:fa:74:d1:e2:8b:cc:a0:4b:
-        a8:24:d1:a4:c3:6b:2a:c6:28:cd:41:e0:06:48:e6:cf:f2:3c:
-        ca:37:95:d7:29:64:6b:91:91:83:e7:ac:c8:0b:87:bc:da:a6:
-        aa:f1:44:43:c8:74:7b:15:26:91:2e:03:c4:71:50:6c:f8:68:
-        dc:8c
+    Signature Algorithm: md5WithRSAEncryption
+        5e:1f:a3:53:5f:24:13:1c:f8:28:32:b0:7f:69:69:f3:0e:c0:
+        34:87:10:03:7d:da:15:8b:bd:19:b8:1a:56:31:e7:85:49:81:
+        c9:7f:45:20:74:3e:89:c0:e0:26:84:51:cc:04:16:ce:69:99:
+        01:e1:26:99:b3:e3:f5:bd:ec:5f:a0:84:e4:38:da:75:78:7b:
+        89:9c:d2:cd:60:95:20:ba:8e:e3:7c:e6:df:76:3a:7c:89:77:
+        02:94:86:11:3a:c4:61:7d:6f:71:83:21:8a:17:fb:17:e2:ee:
+        02:6b:61:c1:b4:52:63:d7:d8:46:b2:c5:9c:6f:38:91:8a:35:
+        32:0b
 -----BEGIN CERTIFICATE-----
-MIICfzCCAeigAwIBAgIBAzANBgkqhkiG9w0BAQUFADBEMQswCQYDVQQGEwJTRTEQ
-MA4GA1UECBMHVXBwc2FsYTEQMA4GA1UEBxMHVXBwc2FsYTERMA8GA1UEChMITXlT
-UUwgQUIwHhcNMDkwMTI4MTEwNDM5WhcNMTAwMTI4MTEwNDM5WjBlMQswCQYDVQQG
-EwJTRTEQMA4GA1UECBMHVXBwc2FsYTERMA8GA1UEChMITXlTUUwgQUIxMTAvBgkq
-hkiG9w0BCQEWImFic3RyYWN0Lm15c3FsLmRldmVsb3BlckBteXNxbC5jb20wXDAN
-BgkqhkiG9w0BAQEFAANLADBIAkEA4VIwLNm+ZCiRXXr92ekUNXrSlE6RRuDbn2t5
-9EysbgdhNIZ0YqeoRK/6h4eofUJh/6tQ1Hu/dfrV1bN0+1YeNwIDAQABo4GjMIGg
-MAkGA1UdEwQCMAAwHQYDVR0OBBYEFFgwtZssBZQGuj088LLNHWdl43+FMHQGA1Ud
-IwRtMGuAFPLi6lVlpJrirJ2X9UVs9veMEa3foUikRjBEMQswCQYDVQQGEwJTRTEQ
-MA4GA1UECBMHVXBwc2FsYTEQMA4GA1UEBxMHVXBwc2FsYTERMA8GA1UEChMITXlT
-UUwgQUKCCQCV6Xj1NFDk1TANBgkqhkiG9w0BAQUFAAOBgQAFGeMTFPzFKL9p+ACz
-Jcu9yp8vTLOoBBHwdCe9giy0SZunWfD3h9Hgupmi/ksdEG/korPNf4toMUbuzZ7i
-R+FM+nTR4ovMoEuoJNGkw2sqxijNQeAGSObP8jzKN5XXKWRrkZGD56zIC4e82qaq
-8URDyHR7FSaRLgPEcVBs+GjcjA==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 -----END CERTIFICATE-----

mysql-test/std_data/client-key.pem

 -----BEGIN RSA PRIVATE KEY-----
-MIIBOQIBAAJBAOFSMCzZvmQokV16/dnpFDV60pROkUbg259refRMrG4HYTSGdGKn
-qESv+oeHqH1CYf+rUNR7v3X61dWzdPtWHjcCAwEAAQJAXYooM8ZlcuEgj+VKU1ee
-qyEFIMqJJxqcMk+E/nWCM96WxCP3zHNSrqNfSpI3ld7QzMwhdRz+gFLxT2gGNpIw
-MQIhAPxzM/lDihe67X3ADYtDl9ZjA8Pm430x9sXlcxI17tCZAiEA5H1SyFl4mUee
-9VnfSC2XGW7lwz72ZygfVX+b7tLWF08CIEh40gzW5MfXM+KLxdea+fXjyursV5ZT
-R6KcMiKiNQLRAiAcmHqlzFzFgisotai2Fc6VRkXHG7gmzOSvBJt1VjmpDQIge6jf
-2N7whTdvC4ferB+zUlgWQdyvx1c3T4gnt6PYdaY=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 -----END RSA PRIVATE KEY-----

mysql-test/std_data/server-cert.pem

 Certificate:
     Data:
-        Version: 3 (0x2)
-        Serial Number: 1 (0x1)
-        Signature Algorithm: sha1WithRSAEncryption
+        Version: 1 (0x0)
+        Serial Number: 1048578 (0x100002)
+        Signature Algorithm: md5WithRSAEncryption
         Issuer: C=SE, ST=Uppsala, L=Uppsala, O=MySQL AB
         Validity
-            Not Before: Jan 28 10:55:13 2009 GMT
-            Not After : Jan 28 10:55:13 2010 GMT
-        Subject: C=SE, ST=Uppsala, O=MySQL AB, CN=localhost/emailAddress=abstract.mysql.developer@mysql.com
+            Not Before: Jan 29 11:56:49 2010 GMT
+            Not After : Jan 28 11:56:49 2015 GMT
+        Subject: C=SE, ST=Uppsala, O=MySQL AB, CN=localhost
         Subject Public Key Info:
             Public Key Algorithm: rsaEncryption
-            RSA Public Key: (512 bit)
-                Modulus (512 bit):
-                    00:b6:8f:e5:b7:b4:86:83:13:8a:f9:bf:63:cb:64:
-                    2d:b9:51:d1:de:ab:7b:45:1f:aa:b5:66:73:13:f9:
-                    a6:07:d5:ba:7c:fa:92:bd:37:e2:ad:87:db:3e:b6:
-                    6a:12:64:f8:ee:17:e3:15:06:2f:a8:82:68:bf:57:
-                    8d:c3:04:98:27
+                Public-Key: (512 bit)
+                Modulus:
+                    00:cd:e4:87:51:9d:72:11:a0:d1:fa:f3:92:8b:13:
+                    1c:eb:f7:e2:9a:2f:72:a8:d6:65:48:d1:69:af:1b:
+                    c0:4c:13:e5:60:60:51:41:e9:ab:a6:bc:13:bb:0c:
+                    5e:32:7c:d9:6c:9e:cd:05:24:84:78:db:80:91:2e:
+                    d8:88:2b:c2:ed
                 Exponent: 65537 (0x10001)
-        X509v3 extensions:
-            X509v3 Basic Constraints: 
-                CA:FALSE
-            X509v3 Subject Key Identifier: 
-                D9:9A:B8:5F:22:EA:04:10:C8:25:7D:82:57:E6:2E:FD:19:29:E7:DA
-            X509v3 Authority Key Identifier: 
-                keyid:F2:E2:EA:55:65:A4:9A:E2:AC:9D:97:F5:45:6C:F6:F7:8C:11:AD:DF
-                DirName:/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB
-                serial:95:E9:78:F5:34:50:E4:D5
-
-    Signature Algorithm: sha1WithRSAEncryption
-        54:07:2d:21:0b:a5:af:3b:58:23:32:5e:56:7f:ab:58:63:48:
-        91:aa:38:90:89:16:f9:cc:bf:a4:0e:78:2b:9f:c5:1b:58:a6:
-        e6:08:8f:2e:ae:97:03:21:9b:f1:cd:c0:26:8f:1d:d7:28:27:
-        a0:8e:81:09:1b:1c:0f:c9:a5:41:3a:2d:44:3f:9c:fa:87:ff:
-        c8:4c:2b:44:f7:1b:c1:3e:4f:01:7f:e9:26:cc:9f:1c:06:b5:
-        0b:27:d1:10:90:be:93:0c:9c:e7:b0:d1:ea:27:99:4e:06:14:
-        0c:7a:e9:c1:52:c5:33:68:bc:61:0d:db:81:3b:57:48:57:bf:
-        42:9a
+    Signature Algorithm: md5WithRSAEncryption
+        73:ce:9c:6e:39:46:b4:14:be:da:3f:f3:1b:ba:90:bc:23:43:
+        d7:82:2a:70:4e:a6:d9:5a:65:5c:b7:df:71:df:75:77:c5:80:
+        a4:af:fa:d2:59:e2:fd:c9:9c:f0:98:95:8e:69:a9:8c:7c:d8:
+        6f:48:d2:e3:36:e0:cd:ff:3f:d1:a5:e6:ab:75:09:c4:50:10:
+        c4:96:dd:bf:3b:de:32:46:da:ca:4a:f1:d6:52:8a:33:2f:ab:
+        f5:2e:70:3f:d4:9c:be:00:c8:03:f9:39:8a:df:5b:70:3c:40:
+        ef:03:be:7c:3d:1d:32:32:f3:51:81:e2:83:30:6e:3d:38:9b:
+        fb:3c
 -----BEGIN CERTIFICATE-----
-MIICkzCCAfygAwIBAgIBATANBgkqhkiG9w0BAQUFADBEMQswCQYDVQQGEwJTRTEQ
-MA4GA1UECBMHVXBwc2FsYTEQMA4GA1UEBxMHVXBwc2FsYTERMA8GA1UEChMITXlT
-UUwgQUIwHhcNMDkwMTI4MTA1NTEzWhcNMTAwMTI4MTA1NTEzWjB5MQswCQYDVQQG
-EwJTRTEQMA4GA1UECBMHVXBwc2FsYTERMA8GA1UEChMITXlTUUwgQUIxEjAQBgNV
-BAMTCWxvY2FsaG9zdDExMC8GCSqGSIb3DQEJARYiYWJzdHJhY3QubXlzcWwuZGV2
-ZWxvcGVyQG15c3FsLmNvbTBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQC2j+W3tIaD
-E4r5v2PLZC25UdHeq3tFH6q1ZnMT+aYH1bp8+pK9N+Kth9s+tmoSZPjuF+MVBi+o
-gmi/V43DBJgnAgMBAAGjgaMwgaAwCQYDVR0TBAIwADAdBgNVHQ4EFgQU2Zq4XyLq
-BBDIJX2CV+Yu/Rkp59owdAYDVR0jBG0wa4AU8uLqVWWkmuKsnZf1RWz294wRrd+h
-SKRGMEQxCzAJBgNVBAYTAlNFMRAwDgYDVQQIEwdVcHBzYWxhMRAwDgYDVQQHEwdV
-cHBzYWxhMREwDwYDVQQKEwhNeVNRTCBBQoIJAJXpePU0UOTVMA0GCSqGSIb3DQEB
-BQUAA4GBAFQHLSELpa87WCMyXlZ/q1hjSJGqOJCJFvnMv6QOeCufxRtYpuYIjy6u
-lwMhm/HNwCaPHdcoJ6COgQkbHA/JpUE6LUQ/nPqH/8hMK0T3G8E+TwF/6SbMnxwG
-tQsn0RCQvpMMnOew0eonmU4GFAx66cFSxTNovGEN24E7V0hXv0Ka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 -----END CERTIFICATE-----

mysql-test/std_data/server-key.pem

 -----BEGIN RSA PRIVATE KEY-----
-MIIBOQIBAAJBALaP5be0hoMTivm/Y8tkLblR0d6re0UfqrVmcxP5pgfVunz6kr03
-4q2H2z62ahJk+O4X4xUGL6iCaL9XjcMEmCcCAwEAAQJASA5VwgNb0CKHiPm0ntOk
-hG+54SRX3DmafEy6gRjZIl/bZ/asSLhXUZ+CeohyrQh7BZgYWvykd8pRISL9eKsU
-GQIhAOXkUrOtP/EtjyqNluEqZdG+RZi/7p61JS3Ce13Myu+LAiEAy0uMlV34AJpM
-b40FPKqlHxw8DD/Dt1iKhNVAg8+LDVUCIFjv7fbJDbW2VG63/Cj8CAwOukoP5rbL
-iaicVrHBKrllAiB9+MiaXeopZXNrxDS0jQFYr8Q9yt1aJVFgUkxx4Q9HKQIgZPs0
-KlF3NNNWw78INaAEkyf0IEssnLMsuoCWw0DIOak=
+MIIBOwIBAAJBAM3kh1GdchGg0frzkosTHOv34povcqjWZUjRaa8bwEwT5WBgUUHp
+q6a8E7sMXjJ82WyezQUkhHjbgJEu2Igrwu0CAwEAAQJBAJuwhFbF3NzRpBbEmnqJ
+4GPa1UJMQMLFJF+04tqj/HxJcAIVhOJhGmmtYNw1yjz/ZsPnfJCMz4eFOtdjvGtf
+peECIQDmFFg2WLvYo+2m9w9V7z4ZIkg7ixYkI/ObUUctfZkPOQIhAOUWnrvjFrAX
+bIvYT/YR50+3ZDLEc51XxNgJnWqWYl1VAiEAnTOFWgyivFC1DgF8PvDp8u5TgCt2
+A1d1GMgd490O+TECIC/WMl0/hTxOF9930vKqOGf//o9PUGkZq8QE9fcM4gtlAiAE
+iOcFpnLjtWj57jrhuw214ucnB5rklkQQe+AtcARNkg==
 -----END RSA PRIVATE KEY-----

mysql-test/t/openssl_1.test

@@ -15,8 +15,8 @@ insert into t1 values (5);
 
 grant select on test.* to ssl_user1@localhost require SSL;
 grant select on test.* to ssl_user2@localhost require cipher "DHE-RSA-AES256-SHA";
-grant select on test.* to ssl_user3@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB/emailAddress=abstract.mysql.developer@mysql.com";
-grant select on test.* to ssl_user4@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB/emailAddress=abstract.mysql.developer@mysql.com" ISSUER "/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB";
+grant select on test.* to ssl_user3@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB";
+grant select on test.* to ssl_user4@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "/C=SE/ST=Uppsala/O=MySQL AB" ISSUER "/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB";
 grant select on test.* to ssl_user5@localhost require cipher "DHE-RSA-AES256-SHA" AND SUBJECT "xxx";
 flush privileges;
 

mysql-test/t/select.test

@@ -3844,6 +3844,46 @@ EXPLAIN EXTENDED SELECT x.a, y.a, z.a FROM t1 x
   JOIN t1 y ON x.a=y.a 
   JOIN t1 z ON y.a=z.a 
   WHERE x.a='2001-01-01' AND z.a='2001-01-01 00:00:00';
+DROP TABLE t1;
+
+
+--echo #
+--echo # Bug #49897: crash in ptr_compare when char(0) NOT NULL 
+--echo # column is used for ORDER BY
+--echo #
+SET @old_sort_buffer_size= @@session.sort_buffer_size;
+SET @@sort_buffer_size= 40000;
+
+CREATE TABLE t1(a CHAR(0) NOT NULL);
+--disable_warnings
+INSERT INTO t1 VALUES (0), (0), (0);
+--enable_warnings
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a FROM t1 t11, t1 t12;
+EXPLAIN SELECT a FROM t1 ORDER BY a;
+--disable_result_log
+SELECT a FROM t1 ORDER BY a;
+--enable_result_log
+DROP TABLE t1;
 
+CREATE TABLE t1(a CHAR(0) NOT NULL, b CHAR(0) NOT NULL, c int);
+--disable_warnings
+INSERT INTO t1 VALUES (0, 0, 0), (0, 0, 2), (0, 0, 1);
+--enable_warnings
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+INSERT INTO t1 SELECT t11.a, t11.b, t11.c FROM t1 t11, t1 t12;
+EXPLAIN SELECT a FROM t1 ORDER BY a LIMIT 5;
+SELECT a FROM t1 ORDER BY a LIMIT 5;
+EXPLAIN SELECT * FROM t1 ORDER BY a, b LIMIT 5;
+SELECT * FROM t1 ORDER BY a, b LIMIT 5;
+EXPLAIN SELECT * FROM t1 ORDER BY a, b, c LIMIT 5;
+SELECT * FROM t1 ORDER BY a, b, c LIMIT 5;
+EXPLAIN SELECT * FROM t1 ORDER BY c, a LIMIT 5;
+SELECT * FROM t1 ORDER BY c, a LIMIT 5;
+
+SET @@sort_buffer_size= @old_sort_buffer_size;
+DROP TABLE t1;
 
 --echo End of 5.0 tests

sql/filesort.cc

@@ -134,6 +134,8 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length,
   error= 1;
   bzero((char*) &param,sizeof(param));
   param.sort_length= sortlength(thd, sortorder, s_length, &multi_byte_charset);
+  /* filesort cannot handle zero-length records. */
+  DBUG_ASSERT(param.sort_length);
   param.ref_length= table->file->ref_length;
   param.addon_field= 0;
   param.addon_length= 0;

sql/sql_select.cc

@@ -521,13 +521,26 @@ JOIN::prepare(Item ***rref_pointer_array,
 
   if (order)
   {
+    bool real_order= FALSE;
     ORDER *ord;
     for (ord= order; ord; ord= ord->next)
     {
       Item *item= *ord->item;
+      /*
+        Disregard sort order if there's only "{VAR}CHAR(0) NOT NULL" fields
+        there. Such fields don't contain any data to sort.
+      */
+      if (!real_order &&
+          (item->type() != Item::FIELD_ITEM ||
+           ((Item_field *) item)->field->maybe_null() ||
+           ((Item_field *) item)->field->sort_length()))
+        real_order= TRUE;
+
       if (item->with_sum_func && item->type() != Item::SUM_FUNC_ITEM)
         item->split_sum_func(thd, ref_pointer_array, all_fields);
     }
+    if (!real_order)
+      order= NULL;
   }
 
   if (having && having->with_sum_func)

sql/stacktrace.c

@@ -227,7 +227,7 @@ stack trace is much more helpful in diagnosing the problem, so please do \n\
 resolve it\n");
 }
 
-#elif defined(__sun)
+#elif defined(HAVE_PRINTSTACK)
 
 /* Use Solaris' symbolic stack trace routine. */
 #include <ucontext.h>

sql/stacktrace.h

@@ -35,7 +35,7 @@ void check_thread_lib(void);
 #define HAVE_STACKTRACE
 extern void set_exception_pointers(EXCEPTION_POINTERS *ep);
 #define init_stacktrace() {}
-#elif defined(__sun)
+#elif defined(HAVE_PRINTSTACK)
 #define HAVE_STACKTRACE
 #define init_stacktrace() {}
 #endif