Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-target-5.1.22

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

mysql-test/suite/rpl_ndb/t/disabled.def

@@ -13,6 +13,7 @@
 
 rpl_ndb_2innodb          : BUG#19227 2006-04-20 pekka pk delete apparently not replicated
 rpl_ndb_2myisam          : BUG#19227 Seems to pass currently
+rpl_ndb_2other           : BUG#21842 2007-08-30 tsmith test has never worked on bigendian (sol10-sparc-a, powermacg5
 rpl_ndb_dd_partitions    : BUG#19259 2006-04-21 rpl_ndb_dd_partitions fails on s/AMD
 rpl_ndb_innodb2ndb       : Bug#29549 rpl_ndb_myisam2ndb,rpl_ndb_innodb2ndb failed on Solaris for pack_length issue
 rpl_ndb_myisam2ndb       : Bug#29549 rpl_ndb_myisam2ndb,rpl_ndb_innodb2ndb failed on Solaris for pack_length issue

sql/slave.cc

@@ -132,6 +132,11 @@ static int create_table_from_dump(THD* thd, MYSQL *mysql, const char* db,
                                   const char* table_name, bool overwrite);
 static int get_master_version_and_clock(MYSQL* mysql, MASTER_INFO* mi);
 static Log_event* next_event(RELAY_LOG_INFO* rli);
+static int terminate_slave_thread(THD *thd,
+                                  pthread_mutex_t* term_lock,
+                                  pthread_cond_t* term_cond,
+                                  volatile uint *slave_running,
+                                  bool skip_lock);
 
 /*
   Find out which replications threads are running
@@ -312,35 +317,26 @@ int terminate_slave_threads(MASTER_INFO* mi,int thread_mask,bool skip_lock)
     DBUG_RETURN(0); /* successfully do nothing */
   int error,force_all = (thread_mask & SLAVE_FORCE_ALL);
   pthread_mutex_t *sql_lock = &mi->rli.run_lock, *io_lock = &mi->run_lock;
-  pthread_mutex_t *sql_cond_lock,*io_cond_lock;
 
-  sql_cond_lock=sql_lock;
-  io_cond_lock=io_lock;
-
-  if (skip_lock)
-  {
-    sql_lock = io_lock = 0;
-  }
-  if ((thread_mask & (SLAVE_IO|SLAVE_FORCE_ALL)) && mi->slave_running)
+  if ((thread_mask & (SLAVE_IO|SLAVE_FORCE_ALL)))
   {
     DBUG_PRINT("info",("Terminating IO thread"));
     mi->abort_slave=1;
     if ((error=terminate_slave_thread(mi->io_thd,io_lock,
-                                      io_cond_lock,
                                       &mi->stop_cond,
-                                      &mi->slave_running)) &&
+                                      &mi->slave_running,
+                                      skip_lock)) &&
         !force_all)
       DBUG_RETURN(error);
   }
-  if ((thread_mask & (SLAVE_SQL|SLAVE_FORCE_ALL)) && mi->rli.slave_running)
+  if ((thread_mask & (SLAVE_SQL|SLAVE_FORCE_ALL)))
   {
     DBUG_PRINT("info",("Terminating SQL thread"));
-    DBUG_ASSERT(mi->rli.sql_thd != 0) ;
     mi->rli.abort_slave=1;
     if ((error=terminate_slave_thread(mi->rli.sql_thd,sql_lock,
-                                      sql_cond_lock,
                                       &mi->rli.stop_cond,
-                                      &mi->rli.slave_running)) &&
+                                      &mi->rli.slave_running,
+                                      skip_lock)) &&
         !force_all)
       DBUG_RETURN(error);
   }
@@ -348,23 +344,60 @@ int terminate_slave_threads(MASTER_INFO* mi,int thread_mask,bool skip_lock)
 }
 
 
-int terminate_slave_thread(THD* thd, pthread_mutex_t* term_lock,
-                           pthread_mutex_t *cond_lock,
-                           pthread_cond_t* term_cond,
-                           volatile uint *slave_running)
+/**
+   Wait for a slave thread to terminate.
+
+   This function is called after requesting the thread to terminate
+   (by setting @c abort_slave member of @c Relay_log_info or @c
+   Master_info structure to 1). Termination of the thread is
+   controlled with the the predicate <code>*slave_running</code>.
+
+   Function will acquire @c term_lock before waiting on the condition
+   unless @c skip_lock is true in which case the mutex should be owned
+   by the caller of this function and will remain acquired after
+   return from the function.
+
+   @param term_lock
+          Associated lock to use when waiting for @c term_cond
+
+   @param term_cond
+          Condition that is signalled when the thread has terminated
+
+   @param slave_running
+          Pointer to predicate to check for slave thread termination
+
+   @param skip_lock
+          If @c true the lock will not be acquired before waiting on
+          the condition. In this case, it is assumed that the calling
+          function acquires the lock before calling this function.
+
+   @retval 0 All OK
+ */
+static int
+terminate_slave_thread(THD *thd,
+                       pthread_mutex_t* term_lock,
+                       pthread_cond_t* term_cond,
+                       volatile uint *slave_running,
+                       bool skip_lock)
 {
+  int error;
+
   DBUG_ENTER("terminate_slave_thread");
-  if (term_lock)
-  {
+
+  if (!skip_lock)
     pthread_mutex_lock(term_lock);
-    if (!*slave_running)
-    {
+
+  safe_mutex_assert_owner(term_lock);
+
+  if (!*slave_running)
+  {
+    if (!skip_lock)
       pthread_mutex_unlock(term_lock);
-      DBUG_RETURN(ER_SLAVE_NOT_RUNNING);
-    }
+    DBUG_RETURN(ER_SLAVE_NOT_RUNNING);
   }
   DBUG_ASSERT(thd != 0);
   THD_CHECK_SENTRY(thd);
+
   /*
     Is is critical to test if the slave is running. Otherwise, we might
     be referening freed memory trying to kick it
@@ -380,9 +413,13 @@ int terminate_slave_thread(THD* thd, pthread_mutex_t* term_lock,
     */
     struct timespec abstime;
     set_timespec(abstime,2);
-    pthread_cond_timedwait(term_cond, cond_lock, &abstime);
+    error= pthread_cond_timedwait(term_cond, term_lock, &abstime);
+    DBUG_ASSERT(error == ETIMEDOUT || error == 0);
   }
-  if (term_lock)
+
+  DBUG_ASSERT(*slave_running == 0);
+
+  if (!skip_lock)
     pthread_mutex_unlock(term_lock);
   DBUG_RETURN(0);
 }

sql/slave.h

@@ -133,10 +133,6 @@ bool flush_relay_log_info(RELAY_LOG_INFO* rli);
 int register_slave_on_master(MYSQL* mysql);
 int terminate_slave_threads(MASTER_INFO* mi, int thread_mask,
 			     bool skip_lock = 0);
-int terminate_slave_thread(THD* thd, pthread_mutex_t* term_mutex,
-			   pthread_mutex_t* cond_lock,
-			   pthread_cond_t* term_cond,
-			   volatile uint* slave_running);
 int start_slave_threads(bool need_slave_mutex, bool wait_for_start,
 			MASTER_INFO* mi, const char* master_info_fname,
 			const char* slave_info_fname, int thread_mask);

storage/innobase/row/row0sel.c

@@ -4555,6 +4555,15 @@ row_search_autoinc_read_column(
 	ut_a(len != UNIV_SQL_NULL);
 	ut_a(len <= sizeof value);
 
+#ifdef WORDS_BIGENDIAN
+	/* Copy integer data and restore sign bit */
+
+	memcpy((ptr = dest), data, len);
+
+	if (!unsigned_type) {
+		dest[0] ^= 128;
+	}
+#else
 	/* Convert integer data from Innobase to a little-endian format,
 	sign bit restored to normal */
 
@@ -4566,6 +4575,7 @@ row_search_autoinc_read_column(
 	if (!unsigned_type) {
 		dest[len - 1] ^= 128;
 	}
+#endif
 
 	/* The assumption here is that the AUTOINC value can't be negative.*/
 	switch (len) {