Merge romeo.(none):/home/bkroot/mysql-5.1-new-rpl

into  romeo.(none):/home/bk/b25688-mysql-5.1-rpl

mysql-test/r/rpl_ndb_circular_simplex.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+CREATE TABLE t1 (a int key, b int) ENGINE=NDB;
+SHOW TABLES;
+Tables_in_test
+t1
+RESET MASTER;
+INSERT INTO t1 VALUES (1,2);
+INSERT INTO t1 VALUES (2,3);
+STOP SLAVE;
+CHANGE MASTER TO MASTER_HOST="127.0.0.1",MASTER_PORT=SLAVE_PORT,MASTER_USER="root";
+RESET MASTER;
+START SLAVE;
+SHOW SLAVE STATUS;
+Slave_IO_State	#
+Master_Host	127.0.0.1
+Master_User	root
+Master_Port	9308
+Connect_Retry	60
+Master_Log_File	slave-bin.000001
+Read_Master_Log_Pos	468
+Relay_Log_File	#
+Relay_Log_Pos	#
+Relay_Master_Log_File	slave-bin.000001
+Slave_IO_Running	Yes
+Slave_SQL_Running	Yes
+Replicate_Do_DB	
+Replicate_Ignore_DB	
+Replicate_Do_Table	
+Replicate_Ignore_Table	
+Replicate_Wild_Do_Table	
+Replicate_Wild_Ignore_Table	
+Last_Errno	0
+Last_Error	
+Skip_Counter	0
+Exec_Master_Log_Pos	468
+Relay_Log_Space	#
+Until_Condition	None
+Until_Log_File	
+Until_Log_Pos	0
+Master_SSL_Allowed	No
+Master_SSL_CA_File	
+Master_SSL_CA_Path	
+Master_SSL_Cert	
+Master_SSL_Cipher	
+Master_SSL_Key	
+Seconds_Behind_Master	#
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	2
+2	3
+STOP SLAVE;
+START SLAVE;
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	2
+2	3

mysql-test/t/rpl_ndb_circular_simplex.test

+--source include/have_ndb.inc
+--source include/have_binlog_format_row.inc
+--source include/master-slave.inc
+
+connection master;
+CREATE TABLE t1 (a int key, b int) ENGINE=NDB;
+sync_slave_with_master;
+SHOW TABLES;
+
+# Lose the events from the slave binary log: there is no
+# need to re-create the table on the master.
+connection slave;
+RESET MASTER;
+
+# Insert some values on the slave and master
+connection master;
+INSERT INTO t1 VALUES (1,2);
+# Switch to slave once event is applied and insert a row
+sync_slave_with_master;
+connection slave;
+INSERT INTO t1 VALUES (2,3);
+
+# ... it is now very probable that we have a mixed event in the binary
+# log.  If we don't, the test should still pass, but will not test the
+# mixed event situation.
+
+# The statement is disabled since it cannot reliably show the same
+# info all the time.  Use it for debug purposes.
+
+#SHOW BINLOG EVENTS;
+
+# Replicate back to the master to test this mixed event on the master
+STOP SLAVE;
+
+connection master;
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval CHANGE MASTER TO MASTER_HOST="127.0.0.1",MASTER_PORT=$SLAVE_MYPORT,MASTER_USER="root";
+
+RESET MASTER;
+START SLAVE;
+
+connection slave;
+save_master_pos;
+connection master;
+sync_with_master;
+
+# The statement is disabled since it cannot reliably show the same
+# info all the time.  Use it for debug purposes.
+
+#SHOW BINLOG EVENTS;
+
+# Check that there is no error in replication
+--replace_result $MASTER_MYPORT MASTER_PORT
+--replace_column 1 # 8 # 9 # 23 # 33 #
+query_vertical SHOW SLAVE STATUS;
+
+# Check that we have the data on the master
+SELECT * FROM t1 ORDER BY a;
+
+# We should now have another mixed event, likely with "slave" server
+# id last, and with the STMT_END_F flag set.
+
+# The statement is disabled since it cannot reliably show the same
+# info all the time.  Use it for debug purposes.
+
+#SHOW BINLOG EVENTS;
+
+# now lets see that this data is applied correctly on the slave
+STOP SLAVE;
+save_master_pos;
+
+connection slave;
+START SLAVE;
+
+# check that we have the data on the slave
+sync_with_master;
+SELECT * FROM t1 ORDER BY a;

sql/item_func.cc

@@ -22,6 +22,7 @@
 
 #include "mysql_priv.h"
 #include "slave.h"				// for wait_for_master_pos
+#include "rpl_mi.h"
 #include <m_ctype.h>
 #include <hash.h>
 #include <time.h>

sql/log.cc

@@ -20,6 +20,7 @@
 #include "mysql_priv.h"
 #include "sql_repl.h"
 #include "rpl_filter.h"
+#include "rpl_rli.h"
 
 #include <my_dir.h>
 #include <stdarg.h>

sql/log_event.cc

@@ -22,6 +22,8 @@
 
 #include "mysql_priv.h"
 #include "slave.h"
+#include "rpl_rli.h"
+#include "rpl_mi.h"
 #include "rpl_filter.h"
 #include "rpl_utility.h"
 #include <my_dir.h>
@@ -31,6 +33,8 @@
 
 #define log_cs	&my_charset_latin1
 
+#define FLAGSTR(V,F) ((V)&(F)?#F" ":"")
+
 /*
   Cache that will automatically be written to a dedicated file on
   destruction.
@@ -547,49 +551,7 @@ int Log_event::do_update_pos(RELAY_LOG_INFO *rli)
     Matz: I don't think we will need this check with this refactoring.
   */
   if (rli)
-  {
-    /*
-      If in a transaction, and if the slave supports transactions, just
-      inc_event_relay_log_pos(). We only have to check for OPTION_BEGIN
-      (not OPTION_NOT_AUTOCOMMIT) as transactions are logged with
-      BEGIN/COMMIT, not with SET AUTOCOMMIT= .
-
-      CAUTION: opt_using_transactions means
-      innodb || bdb ; suppose the master supports InnoDB and BDB,
-      but the slave supports only BDB, problems
-      will arise:
-      - suppose an InnoDB table is created on the master,
-      - then it will be MyISAM on the slave
-      - but as opt_using_transactions is true, the slave will believe he
-      is transactional with the MyISAM table. And problems will come
-      when one does START SLAVE; STOP SLAVE; START SLAVE; (the slave
-      will resume at BEGIN whereas there has not been any rollback).
-      This is the problem of using opt_using_transactions instead of a
-      finer "does the slave support
-      _the_transactional_handler_used_on_the_master_".
-
-      More generally, we'll have problems when a query mixes a
-      transactional handler and MyISAM and STOP SLAVE is issued in the
-      middle of the "transaction". START SLAVE will resume at BEGIN
-      while the MyISAM table has already been updated.
-    */
-    if ((thd->options & OPTION_BEGIN) && opt_using_transactions)
-      rli->inc_event_relay_log_pos();
-    else
-    {
-      rli->inc_group_relay_log_pos(log_pos);
-      flush_relay_log_info(rli);
-      /*
-         Note that Rotate_log_event::do_apply_event() does not call
-         this function, so there is no chance that a fake rotate event
-         resets last_master_timestamp.  Note that we update without
-         mutex (probably ok - except in some very rare cases, only
-         consequence is that value may take some time to display in
-         Seconds_Behind_Master - not critical).
-      */
-      rli->last_master_timestamp= when;
-    }
-  }
+    rli->stmt_done(log_pos, when);
 
   return 0;                                   // Cannot fail currently
 }
@@ -1039,6 +1001,10 @@ Log_event* Log_event::read_log_event(const char* buf, uint event_len,
     break;
   }
 
+  DBUG_PRINT("read_event", ("%s(type_code: %d; event_len: %d)",
+                            ev ? ev->get_type_str() : "<unknown>",
+                            buf[EVENT_TYPE_OFFSET],
+                            event_len));
   /*
     is_valid() are small event-specific sanity tests which are
     important; for example there are some my_malloc() in constructors
@@ -3593,17 +3559,6 @@ bool Rotate_log_event::write(IO_CACHE* file)
 }
 #endif
 
-/**
-   Helper function to detect if the event is inside a group.
- */
-#if defined(HAVE_REPLICATION) && !defined(MYSQL_CLIENT)
-static bool is_in_group(THD *const thd, RELAY_LOG_INFO *const rli)
-{
-  return (thd->options & OPTION_BEGIN) != 0 ||
-         (rli->last_event_start_time > 0);
-}
-#endif
-
 
 /*
   Rotate_log_event::do_apply_event()
@@ -3654,7 +3609,7 @@ int Rotate_log_event::do_update_pos(RELAY_LOG_INFO *rli)
     relay log, which shall not change the group positions.
   */
   if ((server_id != ::server_id || rli->replicate_same_server_id) &&
-      !is_in_group(thd, rli))
+      !rli->is_in_group())
   {
     DBUG_PRINT("info", ("old group_master_log_name: '%s'  "
                         "old group_master_log_pos: %lu",
@@ -3821,6 +3776,12 @@ void Intvar_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 #if defined(HAVE_REPLICATION)&& !defined(MYSQL_CLIENT)
 int Intvar_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
 {
+  /*
+    We are now in a statement until the associated query log event has
+    been processed.
+   */
+  const_cast<RELAY_LOG_INFO*>(rli)->set_flag(RELAY_LOG_INFO::IN_STMT);
+
   switch (type) {
   case LAST_INSERT_ID_EVENT:
     thd->stmt_depends_on_first_successful_insert_id_in_prev_stmt= 1;
@@ -3921,6 +3882,12 @@ void Rand_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 #if defined(HAVE_REPLICATION) && !defined(MYSQL_CLIENT)
 int Rand_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
 {
+  /*
+    We are now in a statement until the associated query log event has
+    been processed.
+   */
+  const_cast<RELAY_LOG_INFO*>(rli)->set_flag(RELAY_LOG_INFO::IN_STMT);
+
   thd->rand.seed1= (ulong) seed1;
   thd->rand.seed2= (ulong) seed2;
   return 0;
@@ -4315,6 +4282,12 @@ int User_var_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
   double real_val;
   longlong int_val;
 
+  /*
+    We are now in a statement until the associated query log event has
+    been processed.
+   */
+  const_cast<RELAY_LOG_INFO*>(rli)->set_flag(RELAY_LOG_INFO::IN_STMT);
+
   if (is_null)
   {
     it= new Item_null();
@@ -6189,6 +6162,17 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
     /* A small test to verify that objects have consistent types */
     DBUG_ASSERT(sizeof(thd->options) == sizeof(OPTION_RELAXED_UNIQUE_CHECKS));
 
+    /*
+      Now we are in a statement and will stay in a statement until we
+      see a STMT_END_F.
+
+      We set this flag here, before actually applying any rows, in
+      case the SQL thread is stopped and we need to detect that we're
+      inside a statement and halting abruptly might cause problems
+      when restarting.
+     */
+    const_cast<RELAY_LOG_INFO*>(rli)->set_flag(RELAY_LOG_INFO::IN_STMT);
+
     error= do_before_row_operations(table);
     while (error == 0 && row_start < (const char*) m_rows_end)
     {
@@ -6261,6 +6245,45 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
     DBUG_RETURN(error);
   }
 
+  /*
+    This code would ideally be placed in do_update_pos() instead, but
+    since we have no access to table there, we do the setting of
+    last_event_start_time here instead.
+  */
+  if (table && (table->s->primary_key == MAX_KEY) &&
+      !cache_stmt && get_flags(STMT_END_F) == RLE_NO_FLAGS)
+  {
+    /*
+      ------------ Temporary fix until WL#2975 is implemented ---------
+
+      This event is not the last one (no STMT_END_F). If we stop now
+      (in case of terminate_slave_thread()), how will we restart? We
+      have to restart from Table_map_log_event, but as this table is
+      not transactional, the rows already inserted will still be
+      present, and idempotency is not guaranteed (no PK) so we risk
+      that repeating leads to double insert. So we desperately try to
+      continue, hope we'll eventually leave this buggy situation (by
+      executing the final Rows_log_event). If we are in a hopeless
+      wait (reached end of last relay log and nothing gets appended
+      there), we timeout after one minute, and notify DBA about the
+      problem.  When WL#2975 is implemented, just remove the member
+      st_relay_log_info::last_event_start_time and all its occurences.
+    */
+    const_cast<RELAY_LOG_INFO*>(rli)->last_event_start_time= time(0);
+  }
+
+  DBUG_RETURN(0);
+}
+
+int
+Rows_log_event::do_update_pos(RELAY_LOG_INFO *rli)
+{
+  DBUG_ENTER("Rows_log_event::do_update_pos");
+  int error= 0;
+
+  DBUG_PRINT("info", ("flags: %s",
+                      get_flags(STMT_END_F) ? "STMT_END_F " : ""));
+
   if (get_flags(STMT_END_F))
   {
     /*
@@ -6279,6 +6302,7 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
       replicate-ignore rules).
     */
     thd->binlog_flush_pending_rows_event(true);
+
     /*
       If this event is not in a transaction, the call below will, if some
       transactional storage engines are involved, commit the statement into
@@ -6289,6 +6313,7 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
       binlog.
     */
     error= ha_autocommit_or_rollback(thd, 0);
+
     /*
       Now what if this is not a transactional engine? we still need to
       flush the pending event to the binlog; we did it with
@@ -6300,10 +6325,16 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
     */
 
     thd->reset_current_stmt_binlog_row_based();
-    const_cast<RELAY_LOG_INFO*>(rli)->cleanup_context(thd, 0);
-
+    rli->cleanup_context(thd, 0);
     if (error == 0)
     {
+      /*
+        Indicate that a statement is finished.
+        Step the group log position if we are not in a transaction,
+        otherwise increase the event log position.
+       */
+      rli->stmt_done(log_pos, when);
+
       /*
         Clear any errors pushed in thd->net.last_err* if for example "no key
         found" (as this is allowed). This is a safety measure; apparently
@@ -6316,38 +6347,15 @@ int Rows_log_event::do_apply_event(RELAY_LOG_INFO const *rli)
     }
     else
       slave_print_msg(ERROR_LEVEL, rli, error,
-                      "Error in %s event: commit of row events failed, "
-                      "table `%s`.`%s`",
-                      get_type_str(), table->s->db.str, 
-                      table->s->table_name.str);
-    DBUG_RETURN(error);
+                      "Error in %s event: commit of row events failed",
+                      get_type_str());
   }
-
-  if (table && (table->s->primary_key == MAX_KEY) && !cache_stmt)
+  else
   {
-    /*
-      ------------ Temporary fix until WL#2975 is implemented ---------
-
-      This event is not the last one (no STMT_END_F). If we stop now
-      (in case of terminate_slave_thread()), how will we restart? We
-      have to restart from Table_map_log_event, but as this table is
-      not transactional, the rows already inserted will still be
-      present, and idempotency is not guaranteed (no PK) so we risk
-      that repeating leads to double insert. So we desperately try to
-      continue, hope we'll eventually leave this buggy situation (by
-      executing the final Rows_log_event). If we are in a hopeless
-      wait (reached end of last relay log and nothing gets appended
-      there), we timeout after one minute, and notify DBA about the
-      problem.  When WL#2975 is implemented, just remove the member
-      st_relay_log_info::last_event_start_time and all its occurences.
-    */
-    const_cast<RELAY_LOG_INFO*>(rli)->last_event_start_time= time(0);
+    rli->inc_event_relay_log_pos();
   }
 
-  DBUG_ASSERT(error == 0);
-  thd->clear_error();
-
-  DBUG_RETURN(0);
+  DBUG_RETURN(error);
 }
 
 #endif /* !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) */
@@ -6431,7 +6439,9 @@ void Rows_log_event::print_helper(FILE *file,
   {
     bool const last_stmt_event= get_flags(STMT_END_F);
     print_header(head, print_event_info, !last_stmt_event);
-    my_b_printf(head, "\t%s: table id %lu\n", name, m_table_id);
+    my_b_printf(head, "\t%s: table id %lu%s\n",
+                name, m_table_id,
+                last_stmt_event ? " flags: STMT_END_F" : "");
     print_base64(body, print_event_info, !last_stmt_event);
   }
 

sql/log_event.h

@@ -841,6 +841,7 @@ class Log_event
   }
 
 protected:
+
   /**
     Primitive to apply an event to the database.
 
@@ -2242,6 +2243,7 @@ class Rows_log_event : public Log_event
 
 #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
   virtual int do_apply_event(RELAY_LOG_INFO const *rli);
+  virtual int do_update_pos(RELAY_LOG_INFO *rli);
 
   /*
     Primitive to prepare for a sequence of row executions.

sql/mysqld.cc

@@ -17,6 +17,7 @@
 #include <m_ctype.h>
 #include <my_dir.h>
 #include "slave.h"
+#include "rpl_mi.h"
 #include "sql_repl.h"
 #include "rpl_filter.h"
 #include "repl_failsafe.h"

sql/repl_failsafe.cc

@@ -19,6 +19,7 @@
 #include "repl_failsafe.h"
 #include "sql_repl.h"
 #include "slave.h"
+#include "rpl_mi.h"
 #include "rpl_filter.h"
 #include "log_event.h"
 #include <mysql.h>

sql/rpl_mi.h

@@ -18,6 +18,9 @@
 
 #ifdef HAVE_REPLICATION
 
+#include "rpl_rli.h"
+
+
 /*****************************************************************************
 
   Replication IO Thread

sql/rpl_rli.cc

@@ -15,6 +15,7 @@
 
 #include "mysql_priv.h"
 
+#include "rpl_mi.h"
 #include "rpl_rli.h"
 #include <my_dir.h>    // For MY_STAT
 #include "sql_repl.h"  // For check_binlog_magic
@@ -37,7 +38,7 @@ st_relay_log_info::st_relay_log_info()
    inited(0), abort_slave(0), slave_running(0), until_condition(UNTIL_NONE),
    until_log_pos(0), retried_trans(0),
    tables_to_lock(0), tables_to_lock_count(0),
-   last_event_start_time(0)
+   last_event_start_time(0), m_flags(0)
 {
   DBUG_ENTER("st_relay_log_info::st_relay_log_info");
 
@@ -1086,6 +1087,52 @@ bool st_relay_log_info::cached_charset_compare(char *charset) const
 }
 
 
+void st_relay_log_info::stmt_done(my_off_t const event_master_log_pos,
+                                  time_t event_creation_time)
+{
+  clear_flag(IN_STMT);
+
+  /*
+    If in a transaction, and if the slave supports transactions, just
+    inc_event_relay_log_pos(). We only have to check for OPTION_BEGIN
+    (not OPTION_NOT_AUTOCOMMIT) as transactions are logged with
+    BEGIN/COMMIT, not with SET AUTOCOMMIT= .
+
+    CAUTION: opt_using_transactions means innodb || bdb ; suppose the
+    master supports InnoDB and BDB, but the slave supports only BDB,
+    problems will arise: - suppose an InnoDB table is created on the
+    master, - then it will be MyISAM on the slave - but as
+    opt_using_transactions is true, the slave will believe he is
+    transactional with the MyISAM table. And problems will come when
+    one does START SLAVE; STOP SLAVE; START SLAVE; (the slave will
+    resume at BEGIN whereas there has not been any rollback).  This is
+    the problem of using opt_using_transactions instead of a finer
+    "does the slave support _transactional handler used on the
+    master_".
+
+    More generally, we'll have problems when a query mixes a
+    transactional handler and MyISAM and STOP SLAVE is issued in the
+    middle of the "transaction". START SLAVE will resume at BEGIN
+    while the MyISAM table has already been updated.
+  */
+  if ((sql_thd->options & OPTION_BEGIN) && opt_using_transactions)
+    inc_event_relay_log_pos();
+  else
+  {
+    inc_group_relay_log_pos(event_master_log_pos);
+    flush_relay_log_info(this);
+    /*
+      Note that Rotate_log_event::do_apply_event() does not call this
+      function, so there is no chance that a fake rotate event resets
+      last_master_timestamp.  Note that we update without mutex
+      (probably ok - except in some very rare cases, only consequence
+      is that value may take some time to display in
+      Seconds_Behind_Master - not critical).
+    */
+    last_master_timestamp= event_creation_time;
+  }
+}
+
 #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
 void st_relay_log_info::cleanup_context(THD *thd, bool error)
 {
@@ -1112,6 +1159,7 @@ void st_relay_log_info::cleanup_context(THD *thd, bool error)
   m_table_map.clear_tables();
   close_thread_tables(thd);
   clear_tables_to_lock();
+  clear_flag(IN_STMT);
   last_event_start_time= 0;
   DBUG_VOID_RETURN;
 }

sql/rpl_rli.h

@@ -51,6 +51,17 @@ struct RPL_TABLE_LIST;
 
 typedef struct st_relay_log_info
 {
+  /**
+     Flags for the state of the replication.
+   */
+  enum enum_state_flag {
+    /** The replication thread is inside a statement */
+    IN_STMT,
+
+    /** Flag counter.  Should always be last */
+    STATE_FLAGS_COUNT
+  };
+
   /*
     If flag set, then rli does not store its state in any info file.
     This is the case only when we execute BINLOG SQL commands inside
@@ -314,6 +325,66 @@ typedef struct st_relay_log_info
     transaction).
    */
   time_t last_event_start_time;
+
+  /**
+    Helper function to do after statement completion.
+
+    This function is called from an event to complete the group by
+    either stepping the group position, if the "statement" is not
+    inside a transaction; or increase the event position, if the
+    "statement" is inside a transaction.
+
+    @param event_log_pos
+    Master log position of the event. The position is recorded in the
+    relay log info and used to produce information for <code>SHOW
+    SLAVE STATUS</code>.
+
+    @param event_creation_time
+    Timestamp for the creation of the event on the master side. The
+    time stamp is recorded in the relay log info and used to compute
+    the <code>Seconds_behind_master</code> field.
+  */
+  void stmt_done(my_off_t event_log_pos,
+                 time_t event_creation_time);
+
+
+  /**
+     Set the value of a replication state flag.
+
+     @param flag Flag to set
+   */
+  void set_flag(enum_state_flag flag)
+  {
+    m_flags |= (1UL << flag);
+  }
+
+  /**
+     Clear the value of a replication state flag.
+
+     @param flag Flag to clear
+   */
+  void clear_flag(enum_state_flag flag)
+  {
+    m_flags &= ~(1UL << flag);
+  }
+
+  /**
+     Is the replication inside a group?
+
+     Replication is inside a group if either:
+     - The OPTION_BEGIN flag is set, meaning we're inside a transaction
+     - The RLI_IN_STMT flag is set, meaning we're inside a statement
+
+     @retval true Replication thread is currently inside a group
+     @retval false Replication thread is currently not inside a group
+   */
+  bool is_in_group() const {
+    return (sql_thd->options & OPTION_BEGIN) ||
+      (m_flags & (1UL << IN_STMT));
+  }
+
+private:
+  uint32 m_flags;
 } RELAY_LOG_INFO;
 
 

sql/set_var.cc

@@ -51,6 +51,7 @@
 #include "mysql_priv.h"
 #include <mysql.h>
 #include "slave.h"
+#include "rpl_mi.h"
 #include <my_getopt.h>
 #include <thr_alarm.h>
 #include <myisam.h>

sql/slave.cc

@@ -17,8 +17,9 @@
 
 #include <mysql.h>
 #include <myisam.h>
-#include "rpl_rli.h"
 #include "slave.h"
+#include "rpl_mi.h"
+#include "rpl_rli.h"
 #include "sql_repl.h"
 #include "rpl_filter.h"
 #include "repl_failsafe.h"
@@ -1736,11 +1737,12 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
     /*
     */
 
-    DBUG_PRINT("info",("type_code=%d (%s), server_id=%d",
-                       type_code, ev->get_type_str(), ev->server_id));
-    DBUG_PRINT("info", ("thd->options={ %s%s}",
+    DBUG_PRINT("exec_event",("%s(type_code: %d; server_id: %d)",
+                       ev->get_type_str(), type_code, ev->server_id));
+    DBUG_PRINT("info", ("thd->options: %s%s; rli->last_event_start_time: %lu",
                         FLAGSTR(thd->options, OPTION_NOT_AUTOCOMMIT),
-                        FLAGSTR(thd->options, OPTION_BEGIN)));
+                        FLAGSTR(thd->options, OPTION_BEGIN),
+                        rli->last_event_start_time));
 
 
 
@@ -1782,21 +1784,21 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
     if (reason == Log_event::EVENT_SKIP_NOT)
       exec_res= ev->apply_event(rli);
 #ifndef DBUG_OFF
-    else
-    {
     /*
       This only prints information to the debug trace.
 
       TODO: Print an informational message to the error log?
     */
     static const char *const explain[] = {
-        "event was not skipped",                  // EVENT_SKIP_NOT,
-        "event originated from this server",      // EVENT_SKIP_IGNORE,
-        "event skip counter was non-zero"         // EVENT_SKIP_COUNT
+      // EVENT_SKIP_NOT,
+      "not skipped",
+      // EVENT_SKIP_IGNORE,
+      "skipped because event originated from this server",
+      // EVENT_SKIP_COUNT
+      "skipped because event skip counter was non-zero"
     };
-      DBUG_PRINT("info", ("%s was skipped because %s",
+    DBUG_PRINT("skip_event", ("%s event was %s",
                               ev->get_type_str(), explain[reason]));
-    }
 #endif
 
     DBUG_PRINT("info", ("apply_event error = %d", exec_res));

sql/slave.h

@@ -22,13 +22,18 @@
 #include "my_list.h"
 #include "rpl_filter.h"
 #include "rpl_tblmap.h"
-#include "rpl_rli.h"
-#include "rpl_mi.h"
 
 #define SLAVE_NET_TIMEOUT  3600
 
 #define MAX_SLAVE_ERROR    2000
 
+
+// Forward declarations
+struct st_relay_log_info;
+typedef st_relay_log_info RELAY_LOG_INFO;
+
+class MASTER_INFO;
+
 /*****************************************************************************
 
   MySQL Replication

sql/sql_binlog.cc

@@ -14,6 +14,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
 #include "mysql_priv.h"
+#include "rpl_rli.h"
 #include "base64.h"
 
 /*

sql/sql_class.cc

@@ -26,6 +26,7 @@
 #endif
 
 #include "mysql_priv.h"
+#include "rpl_rli.h"
 #include <my_bitmap.h>
 #include "log_event.h"
 #include <m_ctype.h>

sql/sql_class.h

@@ -21,9 +21,11 @@
 #endif
 
 #include "log.h"
-#include "rpl_rli.h"
 #include "rpl_tblmap.h"
 
+struct st_relay_log_info;
+typedef st_relay_log_info RELAY_LOG_INFO;
+
 class Query_log_event;
 class Load_log_event;
 class Slave_log_event;

sql/sql_insert.cc

@@ -60,6 +60,7 @@
 #include "sql_select.h"
 #include "sql_show.h"
 #include "slave.h"
+#include "rpl_mi.h"
 
 #ifndef EMBEDDED_LIBRARY
 static TABLE *delayed_get_table(THD *thd,TABLE_LIST *table_list);

sql/sql_repl.cc

@@ -16,6 +16,7 @@
 #include "mysql_priv.h"
 #ifdef HAVE_REPLICATION
 
+#include "rpl_mi.h"
 #include "sql_repl.h"
 #include "log_event.h"
 #include "rpl_filter.h"