merge from main

mysql-test/include/diff_master_slave.inc

@@ -0,0 +1,21 @@
+# ==== Purpose ====
+#
+# Diff the output of a statement on master and slave
+#
+# ==== Usage =====
+#
+# let $diff_statement= SELECT * FROM t1 WHERE a < 100;
+# source include/diff_master_slave.inc;
+
+--echo source include/diff_master_slave.inc;
+disable_query_log;
+disable_result_log;
+
+exec $MYSQL test -e "$diff_statement" > $MYSQLTEST_VARDIR/tmp/diff_master.out;
+sync_slave_with_master;
+exec $MYSQL_SLAVE test -e "$diff_statement" > $MYSQLTEST_VARDIR/tmp/diff_slave.out;
+
+diff_files $MYSQLTEST_VARDIR/tmp/diff_master.out $MYSQLTEST_VARDIR/tmp/diff_slave.out;
+
+enable_result_log;
+enable_query_log;

mysql-test/include/handler.inc

@@ -720,3 +720,11 @@ connection con1;
 drop table t1;
 disconnect con1;
 connection default;
+
+#
+# Bug#44151 using handler commands on information_schema tables crashes server
+#
+USE information_schema;
+--error ER_WRONG_USAGE
+HANDLER COLUMNS OPEN;
+USE test;

mysql-test/include/kill_query.inc

@@ -0,0 +1,68 @@
+# ==== Purpose ====
+#
+# Kill a query in the master connection, and then try to reap the
+# result of the killed query.
+#
+# ==== Usage ====
+# 
+# The following variables should be set before sourcing this file.
+#
+# $debug_lock: name of the debug user lock, if set, will release/lock
+#              the specified debug lock accordingly, and before
+#              sourcing this, connection 'master' should get the user
+#              lock and run a query in another thread, which will
+#              block before creating statement event.
+#
+# $connection_name: name of the connection that is waiting for the
+#                   lock, this can not be 'master'
+#
+# $connection_id: id of the connection that is waiting for the lock
+#
+# Example:
+# let $debug_lock=;
+# connection master1;
+# let $connection_name= master1;
+# let $connection_id= `SELECT CONNECTION_ID()`;
+# send CREATE TABLE t1;
+# source kill_query.inc;
+#
+# let $debug_lock= "debug_lock.before_query_log_event";
+# connection master;
+# eval SELECT GET_LOCK($debug_lock, 10);
+# connection master1;
+# let $connection_name= master1;
+# let $connection_id= `SELECT CONNECTION_ID()`;
+# send CREATE TABLE t1;
+# source kill_query.inc;
+
+
+--echo source include/kill_query.inc;
+disable_query_log;
+disable_result_log;
+connection master;
+
+# kill the query that is waiting
+eval kill query $connection_id;
+
+if (`SELECT '$debug_lock' != ''`)
+{
+  # release the lock to allow binlog continue
+  eval SELECT RELEASE_LOCK($debug_lock);
+}
+
+# reap the result of the waiting query
+connection $connection_name;
+error 0, 1317, 1307, 1306, 1334, 1305;
+reap;
+
+connection master;
+
+if (`SELECT '$debug_lock' != ''`)
+{
+  # get lock again to make the next query wait
+  eval SELECT GET_LOCK($debug_lock, 10);
+}
+
+connection $connection_name;
+enable_query_log;
+enable_result_log;

mysql-test/include/kill_query_and_diff_master_slave.inc

@@ -0,0 +1,43 @@
+# ==== Purpose ====
+#
+# Kill a query, sync master with slave, and diff the output of a
+# statement on master and slave to check if statement is correctly
+# replicated.
+#
+# ==== Usage ====
+#
+# connection <CONNECTION>;
+# let $connection_name=<CONNECTION>
+# let $connection_id=`SELECT CONNECTION_ID()`;
+# let $diff_statement=<SQL COMMAND>;
+# send <SQL COMMAND>;
+# source include/kill_query_and_diff_master_slave.inc;
+#
+# Note: <CONNECTION> must not be 'master'.
+#
+# See also kill_query.inc and diff_master_slave.inc for more
+# information
+
+source include/kill_query.inc;
+
+# Release the debug lock if used, so that the statements in
+# diff_master_slave.inc will not be blocked.
+connection master;
+disable_query_log;
+disable_result_log;
+if (`SELECT '$debug_lock' != ''`)
+{
+  eval SELECT RELEASE_LOCK($debug_lock);
+}
+enable_result_log;
+enable_query_log;
+
+source include/diff_master_slave.inc;
+
+# Acquire the debug lock again if used
+connection master;
+disable_query_log; disable_result_log; if (`SELECT '$debug_lock' !=
+''`) { eval SELECT GET_LOCK($debug_lock, 10); } enable_result_log;
+enable_query_log;
+
+connection $connection_name;

mysql-test/include/mix1.inc

@@ -1122,6 +1122,46 @@ SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;
 
 DROP TABLE t1;
 
+# 
+# Bug#37284 Crash in Field_string::type() 
+# 
+--disable_warnings 
+DROP TABLE IF EXISTS t1; 
+--enable_warnings 
+CREATE TABLE t1 (a char(50)) ENGINE=InnoDB; 
+CREATE INDEX i1 on t1 (a(3)); 
+SELECT * FROM t1 WHERE a = 'abcde'; 
+DROP TABLE t1;
+
+
+--echo #
+--echo # BUG #26288: savepoint are not deleted on comit, if the transaction 
+--echo # was otherwise empty
+--echo #
+BEGIN;
+SAVEPOINT s1;
+COMMIT;
+--error 1305
+RELEASE SAVEPOINT s1;
+
+BEGIN;
+SAVEPOINT s2;
+COMMIT;
+--error 1305
+ROLLBACK TO SAVEPOINT s2;
+
+BEGIN;
+SAVEPOINT s3;
+ROLLBACK;
+--error 1305
+RELEASE SAVEPOINT s3;
+
+BEGIN;
+SAVEPOINT s4;
+ROLLBACK;
+--error 1305
+ROLLBACK TO SAVEPOINT s4;
+
 --echo End of 5.0 tests
 
 # Fix for BUG#19243 "wrong LAST_INSERT_ID() after ON DUPLICATE KEY
@@ -1368,6 +1408,7 @@ SELECT * FROM t1;
 
 --echo # Switch to connection con2
 connection con2;
+--reap
 SELECT * FROM t1;
 
 connection default;

mysql-test/include/wait_for_status_var.inc

@@ -0,0 +1,68 @@
+# ==== Purpose ====
+#
+# Waits until a variable from SHOW STATUS has returned a specified 
+# value, or until a timeout is reached.
+#
+# ==== Usage ====
+#
+# let $status_var= Threads_connected;
+# let $status_var_value= 1;
+# --source include/wait_for_status_var.inc
+#
+# Parameters:
+#
+# $status_var, $status_var_value
+#   This macro will wait until the variable of SHOW STATUS 
+#   named $status_var gets the value $status_var_value.  See
+#   the example above.
+# 
+# $status_type= GLOBAL|SESSION
+#   To specify the type (attribute) of status variable and
+#   run either SHOW GLOBAL STATUS or SHOW SESSION STATUS.
+# 
+# $status_var_comparsion
+#   By default, this file waits until $status_var becomes equal to
+#   $status_var_value.  If you want to wait until $status_var
+#   becomes *unequal* to $status_var_value, set this parameter to the
+#   string '!=', like this:
+#     let $status_var_comparsion= !=;
+#
+# $status_timeout
+#   The default timeout is 1 minute. You can change the timeout by
+#   setting $status_timeout. The unit is tenths of seconds.
+#
+
+if (`SELECT STRCMP('$status_type', '') * STRCMP(UPPER('$status_type'), 'SESSION') * STRCMP(UPPER('$status_type'), 'GLOBAL')`)
+{
+  --echo **** ERROR: Unknown type of variable status_type: allowed values are: SESSION or GLOBAL ****
+  exit;
+}
+
+let $_status_timeout_counter= $status_timeout;
+if (!$_status_timeout_counter)
+{
+  let $_status_timeout_counter= 600;
+}
+
+let $_status_var_comparsion= $status_var_comparsion;
+if (`SELECT '$_status_var_comparsion' = ''`)
+{
+  let $_status_var_comparsion= =;
+}
+
+let $_show_status_value= query_get_value("SHOW $status_type STATUS LIKE '$status_var'", Value, 1);
+while (`SELECT NOT('$_show_status_value' $_status_var_comparsion '$status_var_value')`)
+{
+  if (!$_status_timeout_counter)
+  {
+    --echo **** ERROR: failed while waiting for $status_type $status_var $_status_var_comparison $status_var_value ****
+    --echo Note: the following output may have changed since the failure was detected
+    --echo **** Showing STATUS, PROCESSLIST ****
+    eval SHOW $status_type STATUS LIKE '$status_var';
+    SHOW PROCESSLIST;
+    exit;
+  }
+  dec $_status_timeout_counter;
+  sleep 0.1;
+  let $_show_status_value= query_get_value("SHOW $status_type STATUS LIKE '$status_var'", Value, 1);
+}