Automatic merge with 5.1-release

mysql-test/extra/rpl_tests/rpl_auto_increment.test

@@ -241,3 +241,60 @@ DROP TABLE t1;
 DROP TABLE t2;
 SET SQL_MODE='';
 sync_slave_with_master;
+
+#
+# Bug#54201: "SET INSERT_ID" event must be ignored if corresponding event is
+# ignored.
+#
+connection master;
+
+CREATE TABLE t1(s VARCHAR(10)) ENGINE=myisam;
+# -slave.opt has --replicate-ignore-table=test.t_ignored1
+CREATE TABLE t_ignored1(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+sync_slave_with_master;
+
+connection slave;
+
+CREATE TABLE test.slave_only(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+INSERT INTO slave_only VALUES(NULL);
+CREATE TRIGGER t1_update AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO slave_only VALUES(NULL);
+
+connection master;
+
+INSERT INTO t_ignored1 VALUES(NULL);
+INSERT INTO t1 VALUES('s');
+UPDATE t1 SET s='s1';
+
+# With Bug#54201, slave stops with duplicate key error here due to trigger
+# using the insert_id from insert on master into t1_ignored1
+sync_slave_with_master;
+connection slave;
+SELECT * FROM t1;
+
+connection master;
+CREATE TABLE t_ignored2(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+sync_slave_with_master;
+
+connection slave;
+STOP SLAVE;
+# Ignore the next INSERT into t_ignored2 and the INSERT_ID event just before it.
+SET GLOBAL sql_slave_skip_counter = 2;
+START SLAVE;
+
+connection master;
+INSERT INTO t_ignored2 VALUES(NULL);
+UPDATE t1 SET s='s2';
+sync_slave_with_master;
+
+connection slave;
+SELECT * FROM t1;
+SHOW TABLES LIKE 't\_ignored_';
+SELECT * FROM t_ignored2;
+DROP TABLE slave_only;
+
+connection master;
+DROP TABLE t1;
+DROP TABLE t_ignored1;
+DROP TABLE t_ignored2;
+
+sync_slave_with_master;

mysql-test/suite/innodb/t/innodb_bug38231.test

@@ -76,6 +76,11 @@ UNLOCK TABLES;
 UNLOCK TABLES;
 
 -- connection con3
+#
+# We may get a timeout error here if the tables are locked in a different
+# order than expected. This is ok as the purpose of this patch is to ensure
+# we don't get a crash in the previous unlock tables.
+-- error 0, 1205
 -- reap
 UNLOCK TABLES;
 

mysql-test/suite/innodb_plugin/t/innodb_bug38231.test

@@ -72,6 +72,11 @@ UNLOCK TABLES;
 # clean up
 
 -- connection con2
+#
+# We may get a timeout error here if the tables are locked in a different
+# order than expected. This is ok as the purpose of this patch is to ensure
+# we don't get a crash in the previous unlock tables.
+-- error 0, 1205
 -- reap
 UNLOCK TABLES;
 

mysql-test/suite/rpl/r/rpl_auto_increment.result

@@ -312,3 +312,32 @@ Comparing tables master:test.t2 and slave:test.t2
 DROP TABLE t1;
 DROP TABLE t2;
 SET SQL_MODE='';
+CREATE TABLE t1(s VARCHAR(10)) ENGINE=myisam;
+CREATE TABLE t_ignored1(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+CREATE TABLE test.slave_only(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+INSERT INTO slave_only VALUES(NULL);
+CREATE TRIGGER t1_update AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO slave_only VALUES(NULL);
+INSERT INTO t_ignored1 VALUES(NULL);
+INSERT INTO t1 VALUES('s');
+UPDATE t1 SET s='s1';
+SELECT * FROM t1;
+s
+s1
+CREATE TABLE t_ignored2(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+STOP SLAVE;
+SET GLOBAL sql_slave_skip_counter = 2;
+START SLAVE;
+INSERT INTO t_ignored2 VALUES(NULL);
+UPDATE t1 SET s='s2';
+SELECT * FROM t1;
+s
+s2
+SHOW TABLES LIKE 't\_ignored_';
+Tables_in_test (t\_ignored_)
+t_ignored2
+SELECT * FROM t_ignored2;
+id
+DROP TABLE slave_only;
+DROP TABLE t1;
+DROP TABLE t_ignored1;
+DROP TABLE t_ignored2;

mysql-test/suite/rpl/t/rpl_auto_increment-slave.opt

+--replicate-ignore-table=test.t_ignored1

sql/debug_sync.cc

@@ -1719,6 +1719,7 @@ static void debug_sync_execute(THD *thd, st_debug_sync_action *action)
   if (action->execute)
   {
     const char  *old_proc_info;
+    LINT_INIT(old_proc_info);
 
     action->execute--;
 

sql/log_event.cc

@@ -3307,6 +3307,19 @@ START SLAVE; . Query: '%s'", expected_error, thd->query());
     /* If the query was not ignored, it is printed to the general log */
     if (!thd->is_error() || thd->main_da.sql_errno() != ER_SLAVE_IGNORED_TABLE)
       general_log_write(thd, COM_QUERY, thd->query(), thd->query_length());
+    else
+    {
+      /*
+        Bug#54201: If we skip an INSERT query that uses auto_increment, then we
+        should reset any @@INSERT_ID set by an Intvar_log_event associated with
+        the query; otherwise the @@INSERT_ID will linger until the next INSERT
+        that uses auto_increment and may affect extra triggers on the slave etc.
+
+        We reset INSERT_ID unconditionally; it is probably cheaper than
+        checking if it is necessary.
+      */
+      thd->auto_inc_intervals_forced.empty();
+    }
 
 compare_errors:
 

sql/set_var.cc

@@ -128,7 +128,9 @@ static void fix_net_write_timeout(THD *thd, enum_var_type type);
 static void fix_net_retry_count(THD *thd, enum_var_type type);
 static void fix_max_join_size(THD *thd, enum_var_type type);
 static void fix_query_cache_size(THD *thd, enum_var_type type);
+#ifdef HAVE_QUERY_CACHE
 static void fix_query_cache_min_res_unit(THD *thd, enum_var_type type);
+#endif
 static void fix_myisam_max_sort_file_size(THD *thd, enum_var_type type);
 static void fix_max_binlog_size(THD *thd, enum_var_type type);
 static void fix_max_relay_log_size(THD *thd, enum_var_type type);

storage/maria/ma_loghandler.c

-/* Copyright (C) 2007 MySQL AB & Sanja Belkin
+/* Copyright (C) 2007 MySQL AB & Sanja Belkin. 2010 Monty Program Ab.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -2526,10 +2526,9 @@ static my_bool translog_buffer_flush(struct st_translog_buffer *buffer)
   {
     /* some other flush in progress */
     translog_wait_for_closing(buffer);
-  }
-
     if (buffer->file != file || buffer->offset != offset || buffer->ver != ver)
       DBUG_RETURN(0); /* some the thread flushed the buffer already */
+  }
 
   if (buffer->overlay && translog_prev_buffer_flush_wait(buffer))
     DBUG_RETURN(0); /* some the thread flushed the buffer already */
@@ -7580,6 +7579,7 @@ my_bool translog_flush(TRANSLOG_ADDRESS lsn)
   DBUG_ASSERT(translog_status == TRANSLOG_OK ||
               translog_status == TRANSLOG_READONLY);
   LINT_INIT(sent_to_disk);
+  LINT_INIT(last_buffer_no);
 
   pthread_mutex_lock(&log_descriptor.log_flush_lock);
   DBUG_PRINT("info", ("Everything is flushed up to (%lu,0x%lx)",
@@ -7648,18 +7648,28 @@ my_bool translog_flush(TRANSLOG_ADDRESS lsn)
     struct st_translog_buffer *buffer= log_descriptor.bc.buffer;
     lsn= log_descriptor.bc.buffer->last_lsn; /* fix lsn if it was horizon */
     DBUG_PRINT("info", ("LSN to flush fixed to last lsn: (%lu,0x%lx)",
-               LSN_IN_PARTS(log_descriptor.bc.buffer->last_lsn)));
+               LSN_IN_PARTS(lsn)));
     last_buffer_no= log_descriptor.bc.buffer_no;
     log_descriptor.is_everything_flushed= 1;
     translog_force_current_buffer_to_finish();
     translog_buffer_unlock(buffer);
   }
-  else
+  else if (log_descriptor.bc.buffer->prev_last_lsn != LSN_IMPOSSIBLE)
   {
+    /* fix lsn if it was horizon */
+    lsn= log_descriptor.bc.buffer->prev_last_lsn;
+    DBUG_PRINT("info", ("LSN to flush fixed to prev last lsn: (%lu,0x%lx)",
+               LSN_IN_PARTS(lsn)));
     last_buffer_no= ((log_descriptor.bc.buffer_no + TRANSLOG_BUFFERS_NO -1) %
                      TRANSLOG_BUFFERS_NO);
     translog_unlock();
   }
+  else if (log_descriptor.bc.buffer->last_lsn == LSN_IMPOSSIBLE)
+  {
+    DBUG_PRINT("info", ("There is no LSNs yet generated => do nothing"));
+    translog_unlock();
+    goto out;
+  }
   sent_to_disk= translog_get_sent_to_disk();
   if (cmp_translog_addr(lsn, sent_to_disk) > 0)
   {

storage/maria/ma_pagecache.c

@@ -1025,6 +1025,7 @@ finish:
 */
 static inline void inc_counter_for_resize_op(PAGECACHE *pagecache)
 {
+  safe_mutex_assert_owner(&pagecache->cache_lock);
   pagecache->cnt_for_resize_op++;
 }
 
@@ -1037,6 +1038,7 @@ static inline void dec_counter_for_resize_op(PAGECACHE *pagecache)
 {
 #ifdef THREAD
   struct st_my_thread_var *last_thread;
+  safe_mutex_assert_owner(&pagecache->cache_lock);
   if (!--pagecache->cnt_for_resize_op &&
       (last_thread= pagecache->resize_queue.last_thread))
   {
@@ -1044,6 +1046,7 @@ static inline void dec_counter_for_resize_op(PAGECACHE *pagecache)
                         ("thread %ld", last_thread->next->id));
     pagecache_pthread_cond_signal(&last_thread->next->suspend);
   }
+  DBUG_ASSERT((longlong) pagecache->cnt_for_resize_op >= 0);
 #else
   pagecache->cnt_for_resize_op--;
 #endif
@@ -1084,6 +1087,37 @@ void change_pagecache_param(PAGECACHE *pagecache, uint division_limit,
 }
 
 
+/*
+  Check that pagecache was used and cleaned up properly.
+*/
+
+#ifndef DBUG_OFF
+void check_pagecache_is_cleaned_up(PAGECACHE *pagecache)
+{
+  DBUG_ENTER("check_pagecache_is_cleaned_up");
+  /*
+    Ensure we called inc_counter_for_resize_op and dec_counter_for_resize_op
+    the same number of times. (If not, a resize() could never happen.
+  */
+  DBUG_ASSERT(pagecache->cnt_for_resize_op == 0);
+
+  if (pagecache->disk_blocks > 0)
+  {
+    if (pagecache->block_mem)
+    {
+      uint i;
+      for (i=0 ; i < pagecache->blocks_used ; i++)
+      {
+        DBUG_ASSERT(pagecache->block_root[i].status == 0);
+        DBUG_ASSERT(pagecache->block_root[i].type == PAGECACHE_EMPTY_PAGE);
+      }
+    }
+  }
+  DBUG_VOID_RETURN;
+}
+#endif
+
+
 /*
   Removes page cache from memory. Does NOT flush pages to disk.
 
@@ -1106,6 +1140,10 @@ void end_pagecache(PAGECACHE *pagecache, my_bool cleanup)
 
   if (pagecache->disk_blocks > 0)
   {
+#ifndef DBUG_OFF
+    check_pagecache_is_cleaned_up(pagecache);
+#endif
+
     if (pagecache->block_mem)
     {
       my_large_free(pagecache->block_mem, MYF(0));
@@ -2250,6 +2288,7 @@ static my_bool pagecache_wait_lock(PAGECACHE *pagecache,
                                 &pagecache->cache_lock);
   }
   while(thread->next);
+  inc_counter_for_resize_op(pagecache);
 #else
   DBUG_ASSERT(0);
 #endif
@@ -3457,7 +3496,7 @@ static my_bool pagecache_delete_internal(PAGECACHE *pagecache,
   {
     /*
       this call is just 'hint' for the cache to free the page so we will
-      not interferes with flushing process but gust return success
+      not interferes with flushing process but must return success
     */
     goto out;
   }
@@ -3527,8 +3566,17 @@ static my_bool pagecache_delete_internal(PAGECACHE *pagecache,
   page_link->requests--;
   /* See NOTE for pagecache_unlock about registering requests. */
   free_block(pagecache, block);
+  dec_counter_for_resize_op(pagecache);
+  return 0;
 
 out:
+  /* Cache is locked, so we can relese page before freeing it */
+  if (make_lock_and_pin(pagecache, block,
+                        PAGECACHE_LOCK_WRITE_UNLOCK,
+                        PAGECACHE_UNPIN, FALSE))
+    DBUG_ASSERT(0);
+  page_link->requests--;
+  unreg_request(pagecache, block, 1);
   dec_counter_for_resize_op(pagecache);
   return error;
 }
@@ -3579,6 +3627,8 @@ my_bool pagecache_delete_by_link(PAGECACHE *pagecache,
     */
     DBUG_ASSERT((block->status &
                  (PCBLOCK_IN_SWITCH | PCBLOCK_REASSIGNED)) == 0);
+
+    inc_counter_for_resize_op(pagecache);
     /*
       make_lock_and_pin() can't fail here, because we are keeping pin on the
       block and it can't be evicted (which is cause of lock fail and retry)
@@ -3695,6 +3745,7 @@ restart:
     if (!page_link)
     {
       DBUG_PRINT("info", ("There is no such page in the cache"));
+      dec_counter_for_resize_op(pagecache);
       pagecache_pthread_mutex_unlock(&pagecache->cache_lock);
       DBUG_RETURN(0);
     }
@@ -3707,6 +3758,7 @@ restart:
                            "reassigned" : "in switch")));
       PCBLOCK_INFO(block);
       page_link->requests--;
+      dec_counter_for_resize_op(pagecache);
       goto end;
     }
     /* See NOTE for pagecache_unlock about registering requests. */

storage/xtradb/sync/sync0rw.c

@@ -247,10 +247,11 @@ rw_lock_create_func(
 
 	lock->mutex.cmutex_name = cmutex_name;
 	ut_d(lock->mutex.mutex_type = 1);
-#else /* INNODB_RW_LOCKS_USE_ATOMICS */
+#endif /* INNODB_RW_LOCKS_USE_ATOMICS */
+#if defined(INNODB_RW_LOCKS_USE_ATOMICS) || !defined(UNIV_DEBUG)
 	(void) cfile_name;
 	(void) cline;
-#endif /* INNODB_RW_LOCKS_USE_ATOMICS */
+#endif
 
 	lock->lock_word = X_LOCK_DECR;
 	lock->waiters = 0;