mysql-5.5.22 merge

mysql-test/suite/innodb/t/group_commit_crash.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysys/my_addr_resolve.c:
  a pointer to a buffer is returned to the caller -> the buffer cannot be on the stack
mysys/stacktrace.c:
  my_vsnprintf() is ok here, in 5.5

8 files changed, 271 insertions, 7 deletions

diff --git a/mysql-test/suite/innodb/t/group_commit_crash.test b/mysql-test/suite/innodb/t/group_commit_crash.test
index 3502ab41180..12c92d19244 100644
--- a/mysql-test/suite/innodb/t/group_commit_crash.test
+++ b/mysql-test/suite/innodb/t/group_commit_crash.test
@@ -14,7 +14,7 @@ CREATE TABLE t1(a CHAR(255),
                 b CHAR(255),
                 c CHAR(255),
                 d CHAR(255),
-                id INT AUTO_INCREMENT,
+                id INT,
                 PRIMARY KEY(id)) ENGINE=InnoDB;
 create table t2 like t1;
 delimiter //;
@@ -39,7 +39,7 @@ let $numinserts = 10;
 while ($numinserts)
 {
   dec $numinserts;
-  INSERT INTO t2(a, b, c, d) VALUES ('a', 'b', 'c', 'd');
+  eval INSERT INTO t2(a, b, c, d, id) VALUES ('a', 'b', 'c', 'd', $numinserts+1);
 }
 
 --enable_reconnect
diff --git a/mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test b/mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test
index 3502ab41180..2de09d6b0b6 100644
--- a/mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test
+++ b/mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test
@@ -14,7 +14,7 @@ CREATE TABLE t1(a CHAR(255),
                 b CHAR(255),
                 c CHAR(255),
                 d CHAR(255),
-                id INT AUTO_INCREMENT,
+                id INT,
                 PRIMARY KEY(id)) ENGINE=InnoDB;
 create table t2 like t1;
 delimiter //;
@@ -39,7 +39,7 @@ let $numinserts = 10;
 while ($numinserts)
 {
   dec $numinserts;
-  INSERT INTO t2(a, b, c, d) VALUES ('a', 'b', 'c', 'd');
+  eval INSERT INTO t2(a, b, c, d, id) VALUES ('a', 'b', 'c', 'd', 1+$numinserts);
 }
 
 --enable_reconnect
diff --git a/mysql-test/suite/innodb/t/innodb-blob.test b/mysql-test/suite/innodb/t/innodb-blob.test
new file mode 100644
index 00000000000..c81d4a8acf1
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-blob.test
@@ -0,0 +1,221 @@
+# Bug#13721257 RACE CONDITION IN UPDATES OR INSERTS OF WIDE RECORDS
+# Test what happens when a record is inserted or updated so that some
+# columns are stored off-page.
+
+--source include/have_innodb.inc
+
+if (`select plugin_auth_version <= "1.1.8-24.1" from information_schema.plugins where plugin_name='innodb'`)
+{
+  --skip Not fixed in XtraDB 1.1.8-24.1 or earlier
+}
+
+# DEBUG_SYNC must be compiled in.
+--source include/have_debug_sync.inc
+
+# Valgrind would complain about memory leaks when we crash on purpose.
+--source include/not_valgrind.inc
+# Embedded server does not support crashing
+--source include/not_embedded.inc
+# Avoid CrashReporter popup on Mac
+--source include/not_crashrep.inc
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
+CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
+CREATE TABLE t3 (a INT PRIMARY KEY, b TEXT, c TEXT) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES (1,REPEAT('a',30000)),(2,REPEAT('b',40000));
+SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go1';
+BEGIN;
+# This will not block, because it will not store new BLOBs.
+UPDATE t1 SET a=a+2;
+ROLLBACK;
+BEGIN;
+--send
+UPDATE t1 SET b=CONCAT(b,'foo');
+
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC='now WAIT_FOR have_latch';
+
+# this one should block due to the clustered index tree and leaf page latches
+--send
+SELECT a, RIGHT(b,20) FROM t1;
+
+connect (con2,localhost,root,,);
+
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT a, RIGHT(b,20) FROM t1';
+--source include/wait_condition.inc
+
+SET DEBUG_SYNC='now SIGNAL go1';
+
+connection con1;
+reap;
+connection default;
+reap;
+SET DEBUG_DBUG='+d,row_ins_extern_checkpoint';
+SET DEBUG_SYNC='before_row_ins_extern_latch SIGNAL rec_not_blob WAIT_FOR crash';
+ROLLBACK;
+BEGIN;
+--send
+INSERT INTO t1 VALUES (3,REPEAT('c',50000));
+
+connection con1;
+SET DEBUG_SYNC='now WAIT_FOR rec_not_blob';
+SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT @@tx_isolation;
+
+# this one should see (3,NULL_BLOB)
+SELECT a, RIGHT(b,20) FROM t1;
+SELECT a FROM t1;
+
+# Request a crash, and restart the server.
+SET DEBUG_DBUG='+d,crash_commit_before';
+--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+--error 2013
+INSERT INTO t2 VALUES (42);
+
+disconnect con1;
+disconnect con2;
+connection default;
+# This connection should notice the crash as well.
+--error 2013
+reap;
+
+# Write file to make mysql-test-run.pl restart the server
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+--disable_reconnect
+
+CHECK TABLE t1;
+
+INSERT INTO t3 VALUES
+       (1,REPEAT('d',7000),REPEAT('e',100)),
+       (2,REPEAT('g',7000),REPEAT('h',100));
+SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go';
+# This should move column b off-page.
+--send
+UPDATE t3 SET c=REPEAT('f',3000) WHERE a=1;
+
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC='now WAIT_FOR have_latch';
+SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT @@tx_isolation;
+
+# this one should block
+-- send
+SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
+
+connect (con2,localhost,root,,);
+
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3';
+--source include/wait_condition.inc
+
+SET DEBUG_SYNC='now SIGNAL go';
+
+connection con1;
+reap;
+disconnect con1;
+
+connection default;
+reap;
+
+CHECK TABLE t1,t2,t3;
+
+connection con2;
+BEGIN;
+INSERT INTO t2 VALUES (347);
+connection default;
+
+# The row_upd_extern_checkpoint was removed in Bug#13721257,
+# because the mini-transaction of the B-tree modification would
+# remain open while we are writing the off-page columns and are
+# stuck in the DEBUG_SYNC. A checkpoint involves a flush, which
+# would wait for the buffer-fix to cease.
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
+SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
+# This should move column b off-page.
+--send
+UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2;
+
+connection con2;
+SET DEBUG_SYNC='now WAIT_FOR have_latch';
+
+# Check that the above UPDATE is blocked
+SELECT info FROM information_schema.processlist
+WHERE state = 'debug sync point: before_row_upd_extern';
+
+# Request a crash, and restart the server.
+SET DEBUG_DBUG='+d,crash_commit_before';
+--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+--error 2013
+COMMIT;
+
+disconnect con2;
+connection default;
+# This connection should notice the crash as well.
+--error 2013
+reap;
+
+# Write file to make mysql-test-run.pl restart the server
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+--disable_reconnect
+
+CHECK TABLE t1,t2,t3;
+SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
+SELECT a FROM t3;
+
+connect (con2,localhost,root,,);
+BEGIN;
+INSERT INTO t2 VALUES (33101);
+connection default;
+
+# The row_upd_extern_checkpoint was removed in Bug#13721257,
+# because the mini-transaction of the B-tree modification would
+# remain open while we are writing the off-page columns and are
+# stuck in the DEBUG_SYNC. A checkpoint involves a flush, which
+# would wait for the buffer-fix to cease.
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
+SET DEBUG_SYNC='after_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
+# This should move column b off-page.
+--send
+UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2;
+
+connection con2;
+SET DEBUG_SYNC='now WAIT_FOR have_latch';
+
+# Check that the above UPDATE is blocked
+SELECT info FROM information_schema.processlist
+WHERE state = 'debug sync point: after_row_upd_extern';
+
+# Request a crash, and restart the server.
+SET DEBUG_DBUG='+d,crash_commit_before';
+--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+--error 2013
+COMMIT;
+
+disconnect con2;
+connection default;
+# This connection should notice the crash as well.
+--error 2013
+reap;
+
+# Write file to make mysql-test-run.pl restart the server
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+--disable_reconnect
+
+CHECK TABLE t1,t2,t3;
+SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
+SELECT a FROM t3;
+
+SELECT * FROM t2;
+
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/suite/innodb/t/innodb-index.test b/mysql-test/suite/innodb/t/innodb-index.test
index cb4527d6cb2..cea9055b873 100644
--- a/mysql-test/suite/innodb/t/innodb-index.test
+++ b/mysql-test/suite/innodb/t/innodb-index.test
@@ -119,6 +119,11 @@ show create table t12963823;
 # this file complete before dropping the table.  By then, the purge thread
 # will have delt with the updates above.
 
+# Bug#13654923 BOGUS DEBUG ASSERTION IN INDEX CREATION FOR ZERO-LENGTH RECORD
+create table t1(a varchar(2) primary key) engine=innodb;
+insert into t1 values('');
+create index t1a1 on t1(a(1));
+drop table t1;
 
 eval set global innodb_file_per_table=$per_table;
 eval set global innodb_file_format=$format;
diff --git a/mysql-test/suite/innodb/t/innodb_bug11754376.test b/mysql-test/suite/innodb/t/innodb_bug11754376.test
new file mode 100644
index 00000000000..b740b7e08fe
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_bug11754376.test
@@ -0,0 +1,16 @@
+#
+# Bug#11754376 45976: INNODB LOST FILES FOR TEMPORARY TABLES ON GRACEFUL SHUTDOWN
+#
+
+-- source include/have_debug.inc
+-- source include/have_innodb.inc
+
+CREATE TABLE bug11754376 (c INT) ENGINE=INNODB;
+
+# This will invoke test_normalize_table_name_low() in debug builds
+
+SET SESSION DEBUG_DBUG='+d,test_normalize_table_name_low';
+
+DROP TABLE bug11754376;
+
+SET SESSION DEBUG_DBUG='-d,test_normalize_table_name_low';
diff --git a/mysql-test/suite/innodb/t/innodb_bug13510739.test b/mysql-test/suite/innodb/t/innodb_bug13510739.test
new file mode 100644
index 00000000000..f10bcd8e272
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_bug13510739.test
@@ -0,0 +1,20 @@
+#
+# Bug#13510739 63775: SERVER CRASH ON HANDLER READ NEXT AFTER DELETE RECORD.
+#
+
+-- source include/have_innodb.inc
+
+CREATE TABLE bug13510739 (c INTEGER NOT NULL, PRIMARY KEY (c)) ENGINE=INNODB;
+
+INSERT INTO bug13510739 VALUES (1), (2), (3), (4);
+
+DELETE FROM bug13510739 WHERE c=2;
+
+HANDLER bug13510739 OPEN;
+
+HANDLER bug13510739 READ `primary` = (2);
+
+# this one crashes the server if the bug is present
+HANDLER bug13510739 READ `primary` NEXT;
+
+DROP TABLE bug13510739;
diff --git a/mysql-test/suite/innodb/t/innodb_bug34300.test b/mysql-test/suite/innodb/t/innodb_bug34300.test
index 3f496741c6a..7331c1233fc 100644
--- a/mysql-test/suite/innodb/t/innodb_bug34300.test
+++ b/mysql-test/suite/innodb/t/innodb_bug34300.test
@@ -7,6 +7,8 @@
 -- disable_query_log
 -- disable_result_log
 
+call mtr.add_suppression("InnoDB: Warning: a long semaphore wait:");
+
 # set packet size and reconnect 
 let $max_packet=`select @@global.max_allowed_packet`;
 SET @@global.max_allowed_packet=16777216;
diff --git a/mysql-test/suite/innodb/t/innodb_bug53756.test b/mysql-test/suite/innodb/t/innodb_bug53756.test
index 2f778d45f61..c298c945434 100644
--- a/mysql-test/suite/innodb/t/innodb_bug53756.test
+++ b/mysql-test/suite/innodb/t/innodb_bug53756.test
@@ -137,6 +137,9 @@ INSERT INTO bug_53756 VALUES (666,666);
 # Request a crash on next execution of commit.
 SET SESSION debug_dbug="+d,crash_commit_before";
 #
+# Write file to make mysql-test-run.pl start up the server again
+--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+#
 # Execute the statement that causes the crash.
 --error 2013
 COMMIT;
@@ -152,9 +155,6 @@ COMMIT;
 --echo #
 --echo # Restart server.
 #
-# Write file to make mysql-test-run.pl start up the server again
---exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
-#
 # Turn on reconnect
 --enable_reconnect
 #