Merge mysql1000.(none):/mnt/nb/home/elkin/MySQL/TEAM/FIXES/5.1/bug32971-error_propag_slave

into  mysql1000.(none):/home/andrei/MySQL/FIXES/5.1/bug32971-rbr_error_prop


mysql-test/extra/rpl_tests/rpl_row_tabledefs.test:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  manual merge use local
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  manual merge use local

include/my_base.h

@@ -411,7 +411,9 @@ enum ha_base_keytype {
                                             statement */
 #define HA_ERR_CORRUPT_EVENT      171    /* The event was corrupt, leading to
                                             illegal data being read */
-#define HA_ERR_LAST              171     /*Copy last error nr.*/
+#define HA_ERR_ROWS_EVENT_APPLY   172    /* The event could not be processed
+                                            no other hanlder error happened */
+#define HA_ERR_LAST              172     /*Copy last error nr.*/
 /* Add error numbers before HA_ERR_LAST and change it accordingly. */
 #define HA_ERR_ERRORS            (HA_ERR_LAST - HA_ERR_FIRST + 1)
 

mysql-test/extra/rpl_tests/rpl_row_tabledefs.test

@@ -46,7 +46,7 @@ ALTER TABLE t1_bit
 ALTER TABLE t1_char ADD x CHAR(20) DEFAULT 'Just a test';
 # ... and add one non-nullable INT column last in table 't1_text'
 #     with no default,
-ALTER TABLE t1_nodef ADD x INT NOT NULL;
+ALTER TABLE t1_nodef ADD x INT NOT NULL, ADD y INT NOT NULL, ADD z INT NOT NULL;
 # ... and remove the last column in t2
 ALTER TABLE t2 DROP b;
 # ... change the type of the single column in table 't4'
@@ -222,8 +222,8 @@ sync_slave_with_master;
 
 --echo **** On Slave ****
 connection slave;
-INSERT INTO t1_nodef VALUES (1,2,3);
-INSERT INTO t1_nodef VALUES (2,4,6);
+INSERT INTO t1_nodef VALUES (1,2,3,4,5);
+INSERT INTO t1_nodef VALUES (2,4,6,8,10);
 
 --echo **** On Master ****
 connection master;

sql/log_event.cc

@@ -99,12 +99,23 @@ static const char *HA_ERR(int i)
   case HA_ERR_RECORD_IS_THE_SAME: return "HA_ERR_RECORD_IS_THE_SAME";
   case HA_ERR_LOGGING_IMPOSSIBLE: return "HA_ERR_LOGGING_IMPOSSIBLE";
   case HA_ERR_CORRUPT_EVENT: return "HA_ERR_CORRUPT_EVENT";
+  case HA_ERR_ROWS_EVENT_APPLY : return "HA_ERR_ROWS_EVENT_APPLY";
   }
   return 0;
 }
 
 /**
-   macro to call from different branches of Rows_log_event::do_apply_event
+   Error reporting facility for Rows_log_event::do_apply_event
+
+   @param level     error, warning or info
+   @param ha_error  HA_ERR_ code
+   @param rli       pointer to the active Relay_log_info instance
+   @param thd       pointer to the slave thread's thd
+   @param table     pointer to the event's table object
+   @param type      the type of the event
+   @param log_name  the master binlog file name
+   @param pos       the master binlog file pos (the next after the event)
+
 */
 static void inline slave_rows_error_report(enum loglevel level, int ha_error,
                                            Relay_log_info const *rli, THD *thd,
@@ -112,14 +123,27 @@ static void inline slave_rows_error_report(enum loglevel level, int ha_error,
                                            const char *log_name, ulong pos)
 {
   const char *handler_error= HA_ERR(ha_error);
+  char buff[MAX_SLAVE_ERRMSG], *slider;
+  const char *buff_end= buff + sizeof(buff);
+  uint len;
+  List_iterator_fast<MYSQL_ERROR> it(thd->warn_list);
+  MYSQL_ERROR *err;
+  buff[0]= 0;
+
+  for (err= it++, slider= buff; err && slider < buff_end - 1;
+       slider += len, err= it++)
+  {
+    len= my_snprintf(slider, buff_end - slider,
+                     " %s, Error_code: %d;", err->msg, err->code);
+  }
+  
   rli->report(level, thd->net.last_errno,
               "Could not execute %s event on table %s.%s;"
-              "%s%s handler error %s; "
+              "%s handler error %s; "
               "the event's master log %s, end_log_pos %lu",
               type, table->s->db.str,
               table->s->table_name.str,
-              thd->net.last_error[0] != 0 ? thd->net.last_error : "",
-              thd->net.last_error[0] != 0 ? ";" : "",
+              buff,
               handler_error == NULL? "<unknown>" : handler_error,
               log_name, pos);
 }
@@ -7675,7 +7699,7 @@ Rows_log_event::write_row(const Relay_log_info *const rli,
 
   /* fill table->record[0] with default values */
 
-  if ((error= prepare_record(rli, table, m_width,
+  if ((error= prepare_record(table, m_width,
                              TRUE /* check if columns have def. values */)))
     DBUG_RETURN(error);
   
@@ -7990,12 +8014,16 @@ int Rows_log_event::find_row(const Relay_log_info *rli)
   DBUG_ASSERT(m_table && m_table->in_use != NULL);
 
   TABLE *table= m_table;
-  int error;
+  int error= 0;
 
-  /* unpack row - missing fields get default values */
+  /*
+    rpl_row_tabledefs.test specifies that
+    if the extra field on the slave does not have a default value
+    and this is okay with Delete or Update events.
+    Todo: fix wl3228 hld that requires defauls for all types of events
+  */
   
-  // TODO: shall we check and report errors here?
-  prepare_record(NULL,table,m_width,FALSE /* don't check errors */); 
+  prepare_record(table, m_width, FALSE);
   error= unpack_current_row(rli);
 
 #ifndef DBUG_OFF

sql/log_event.h

@@ -3131,6 +3131,8 @@ protected:
     ASSERT_OR_RETURN_ERROR(m_curr_row < m_rows_end, HA_ERR_CORRUPT_EVENT);
     int const result= ::unpack_row(rli, m_table, m_width, m_curr_row, &m_cols,
                                    &m_curr_row_end, &m_master_reclength);
+    if (m_curr_row_end > m_rows_end)
+      my_error(ER_SLAVE_CORRUPT_EVENT, MYF(0));
     ASSERT_OR_RETURN_ERROR(m_curr_row_end <= m_rows_end, HA_ERR_CORRUPT_EVENT);
     return result;
   }

sql/log_event_old.cc

@@ -2077,7 +2077,7 @@ Old_rows_log_event::write_row(const Relay_log_info *const rli,
 
   /* fill table->record[0] with default values */
 
-  if ((error= prepare_record(rli, table, m_width,
+  if ((error= prepare_record(table, m_width,
                              TRUE /* check if columns have def. values */)))
     DBUG_RETURN(error);
   
@@ -2288,7 +2288,7 @@ int Old_rows_log_event::find_row(const Relay_log_info *rli)
   /* unpack row - missing fields get default values */
 
   // TODO: shall we check and report errors here?
-  prepare_record(NULL,table,m_width,FALSE /* don't check errors */); 
+  prepare_record(table, m_width, FALSE /* don't check errors */); 
   error= unpack_current_row(rli); 
 
 #ifndef DBUG_OFF

sql/rpl_record.cc

@@ -307,17 +307,15 @@ unpack_row(Relay_log_info const *rli,
   If @c check is true, fields are explicitly initialized only if they have
   default value or can be NULL. Otherwise error is reported.
  
-  @param log    Used to report errors.
   @param table  Table whose record[0] buffer is prepared. 
   @param skip   Number of columns for which default value initialization 
                 should be skipped.
   @param check  Indicates if errors should be checked when setting default
                 values.
                 
-  @returns 0 on success. 
+  @returns 0 on success or a handler level error code
  */ 
-int prepare_record(const Slave_reporting_capability *const log, 
-                   TABLE *const table, 
+int prepare_record(TABLE *const table, 
                    const uint skip, const bool check)
 {
   DBUG_ENTER("prepare_record");
@@ -337,13 +335,8 @@ int prepare_record(const Slave_reporting_capability *const log,
 
     if (check && ((f->flags & mask) == mask))
     {
-      DBUG_ASSERT(log);
-      log->report(ERROR_LEVEL, ER_NO_DEFAULT_FOR_FIELD,
-                  "Field `%s` of table `%s`.`%s` "
-                  "has no default value and cannot be NULL",
-                  f->field_name, table->s->db.str,
-                  table->s->table_name.str);
-      error = ER_NO_DEFAULT_FOR_FIELD;
+      my_error(ER_NO_DEFAULT_FOR_FIELD, MYF(0), f->field_name);
+      error = HA_ERR_ROWS_EVENT_APPLY;
     }
     else
       f->set_default();

sql/rpl_record.h

@@ -30,8 +30,7 @@ int unpack_row(Relay_log_info const *rli,
                uchar const **const row_end, ulong *const master_reclength);
 
 // Fill table's record[0] with default values.
-int prepare_record(const Slave_reporting_capability *const, TABLE *const, 
-                   const uint =0, const bool =FALSE);
+int prepare_record(TABLE *const, const uint =0, const bool =FALSE);
 #endif
 
 #endif

sql/share/errmsg.txt

@@ -6119,3 +6119,5 @@ ER_SLAVE_AMBIGOUS_EXEC_MODE
 
 ER_NO_FORMAT_DESCRIPTION_EVENT_BEFORE_BINLOG_STATEMENT
   eng "The BINLOG statement of type `%s` was not preceded by a format description BINLOG statement."
+ER_SLAVE_CORRUPT_EVENT
+  eng "Corrupted replication event was detected"