Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  zippy.(none):/home/cmiller/work/mysql/mysql-5.0-maint

.bzrignore

@@ -1285,3 +1285,4 @@ vio/viotest-sslconnect.cpp
 vio/viotest.cpp
 zlib/*.ds?
 zlib/*.vcproj
+BitKeeper/etc/RESYNC_TREE

client/mysqldump.c

@@ -1503,9 +1503,15 @@ static uint get_table_structure(char *table, char *db, char *table_type,
       field= mysql_fetch_field_direct(result, 0);
       if (strcmp(field->name, "View") == 0)
       {
+        char *scv_buff = NULL;
+
         if (verbose)
           fprintf(stderr, "-- It's a view, create dummy table for view\n");
 
+        /* save "show create" statement for later */
+        if ((row= mysql_fetch_row(result)) && (scv_buff=row[1]))
+          scv_buff= my_strdup(scv_buff, MYF(0));
+
         mysql_free_result(result);
 
         /*
@@ -1523,9 +1529,22 @@ static uint get_table_structure(char *table, char *db, char *table_type,
                     "SHOW FIELDS FROM %s", result_table);
         if (mysql_query_with_error_report(sock, 0, query_buff))
         {
+          /*
+            View references invalid or privileged table/col/fun (err 1356),
+            so we cannot create a stand-in table.  Be defensive and dump
+            a comment with the view's 'show create' statement. (Bug #17371)
+          */
+
+          if (mysql_errno(sock) == ER_VIEW_INVALID)
+            fprintf(sql_file, "\n-- failed on view %s: %s\n\n", result_table, scv_buff ? scv_buff : "");
+
+          my_free(scv_buff, MYF(MY_ALLOW_ZERO_PTR));
+
           safe_exit(EX_MYSQLERR);
           DBUG_RETURN(0); 
         }
+        else
+          my_free(scv_buff, MYF(MY_ALLOW_ZERO_PTR));
 
         if ((result= mysql_store_result(sock)))
         {

mysql-test/r/bdb.result

@@ -1928,4 +1928,38 @@ create table t1 (a int) engine=bdb;
 commit;
 alter table t1 add primary key(a);
 drop table t1;
+set autocommit=1;
+reset master;
+create table bug16206 (a int) engine=         blackhole;
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+show binlog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
+f	n	Query	1	n	use `test`; create table bug16206 (a int) engine=         blackhole
+f	n	Query	1	n	use `test`; insert into bug16206 values(1)
+f	n	Query	1	n	use `test`; insert into bug16206 values(2)
+drop table bug16206;
+reset master;
+create table bug16206 (a int) engine=         bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+show binlog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
+f	n	Query	1	n	use `test`; create table bug16206 (a int) engine=         bdb
+f	n	Query	1	n	use `test`; insert into bug16206 values(0)
+f	n	Query	1	n	use `test`; insert into bug16206 values(1)
+f	n	Query	1	n	use `test`; BEGIN
+f	n	Query	1	n	use `test`; insert into bug16206 values(2)
+f	n	Query	1	n	use `test`; COMMIT
+f	n	Query	1	n	use `test`; insert into bug16206 values(3)
+drop table bug16206;
+set autocommit=0;
 End of 5.0 tests

mysql-test/r/mysqldump.result

@@ -2757,6 +2757,15 @@ p		CREATE DEFINER=`root`@`localhost` PROCEDURE `p`()
 select 42
 drop function f;
 drop procedure p;
+create table t1 ( id serial );
+create view v1 as select * from t1;
+drop table t1;
+mysqldump {
+
+-- failed on view `v1`: CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t1`.`id` AS `id` from `t1`
+
+} mysqldump
+drop view v1;
 create database mysqldump_test_db;
 use mysqldump_test_db;
 create table t1 (id int);

mysql-test/t/bdb.test

@@ -1019,4 +1019,39 @@ commit;
 alter table t1 add primary key(a);
 drop table t1;
 
+
+#
+# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
+#
+set autocommit=1;
+
+let $VERSION=`select version()`;
+
+reset master;
+create table bug16206 (a int) engine=         blackhole;
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+reset master;
+create table bug16206 (a int) engine=         bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+set autocommit=0;
+
+
 --echo End of 5.0 tests

mysql-test/t/mysqldump.test

@@ -1162,6 +1162,18 @@ drop function f;
 drop procedure p;
 
 #
+# Bug #17371 Unable to dump a schema with invalid views
+#
+#
+create table t1 ( id serial );
+create view v1 as select * from t1;
+drop table t1;
+# mysqldump gets 1356 from server, but gives us 2
+--echo mysqldump {
+--error 2
+--exec $MYSQL_DUMP --force -N --compact --skip-comments test
+--echo } mysqldump
+drop view v1;
 # BUG#17201 Spurious 'DROP DATABASE' in output,
 # also confusion between tables and views.
 # Example code from Markus Popp

sql/log.cc

@@ -36,6 +36,8 @@
 MYSQL_LOG mysql_log, mysql_slow_log, mysql_bin_log;
 ulong sync_binlog_counter= 0;
 
+static Muted_query_log_event invisible_commit;
+
 static bool test_if_number(const char *str,
 			   long *res, bool allow_wildcards);
 static bool binlog_init();
@@ -94,7 +96,9 @@ static int binlog_end_trans(THD *thd, IO_CACHE *trans_log, Log_event *end_ev)
 {
   int error=0;
   DBUG_ENTER("binlog_end_trans");
-  if (end_ev)
+
+  /* NULL denotes ROLLBACK with nothing to replicate */
+  if (end_ev != NULL)
     error= mysql_bin_log.write(thd, trans_log, end_ev);
 
   statistic_increment(binlog_cache_use, &LOCK_status);
@@ -126,14 +130,19 @@ static int binlog_commit(THD *thd, bool all)
   DBUG_ASSERT(mysql_bin_log.is_open() &&
      (all || !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))));
 
-  if (!my_b_tell(trans_log))
+  if (my_b_tell(trans_log) == 0)
   {
     // we're here because trans_log was flushed in MYSQL_LOG::log()
     DBUG_RETURN(0);
   }
+  if (all) 
+  {
     Query_log_event qev(thd, STRING_WITH_LEN("COMMIT"), TRUE, FALSE);
     qev.error_code= 0; // see comment in MYSQL_LOG::write(THD, IO_CACHE)
     DBUG_RETURN(binlog_end_trans(thd, trans_log, &qev));
+  }
+  else
+    DBUG_RETURN(binlog_end_trans(thd, trans_log, &invisible_commit));
 }
 
 static int binlog_rollback(THD *thd, bool all)
@@ -1813,6 +1822,9 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache, Log_event *commit_event)
   DBUG_ENTER("MYSQL_LOG::write(THD *, IO_CACHE *, Log_event *)");
   VOID(pthread_mutex_lock(&LOCK_log));
 
+  /* NULL would represent nothing to replicate after ROLLBACK */
+  DBUG_ASSERT(commit_event != NULL);
+
   if (likely(is_open()))                       // Should always be true
   {
     uint length;

sql/log_event.cc

@@ -1229,6 +1229,18 @@ bool Query_log_event::write(IO_CACHE* file)
           my_b_safe_write(file, (byte*) query, q_len)) ? 1 : 0;
 }
 
+/*
+  Query_log_event::Query_log_event()
+ 
+  The simplest constructor that could possibly work.  This is used for
+  creating static objects that have a special meaning and are invisible
+  to the log.  
+*/
+Query_log_event::Query_log_event()
+  :Log_event(), data_buf(0)
+{
+}
+
 
 /*
   Query_log_event::Query_log_event()
@@ -1875,6 +1887,21 @@ end:
 #endif
 
 
+/**************************************************************************
+	Muted_query_log_event methods
+**************************************************************************/
+
+#ifndef MYSQL_CLIENT
+/*
+  Muted_query_log_event::Muted_query_log_event()
+*/
+Muted_query_log_event::Muted_query_log_event()
+  :Query_log_event()
+{
+}
+#endif
+
+
 /**************************************************************************
 	Start_log_event_v3 methods
 **************************************************************************/

sql/log_event.h

@@ -783,6 +783,7 @@ public:
   void print(FILE* file, PRINT_EVENT_INFO* print_event_info= 0);
 #endif
 
+  Query_log_event();
   Query_log_event(const char* buf, uint event_len,
                   const Format_description_log_event *description_event,
                   Log_event_type event_type);
@@ -806,6 +807,26 @@ public:
   /* Writes derived event-specific part of post header. */
 };
 
+
+/*****************************************************************************
+
+  Muted Query Log Event class
+
+  Pretends to Log SQL queries, but doesn't actually do so.
+
+ ****************************************************************************/
+class Muted_query_log_event: public Query_log_event
+{
+public:
+#ifndef MYSQL_CLIENT
+  Muted_query_log_event();
+
+  bool write(IO_CACHE* file) { return(false); };
+  virtual bool write_post_header_for_derived(IO_CACHE* file) { return FALSE; }
+#endif
+};
+
+
 #ifdef HAVE_REPLICATION
 
 /*****************************************************************************

sql/sp_head.cc

@@ -565,7 +565,7 @@ create_typelib(MEM_ROOT *mem_root, create_field *field_def, List<String> *src)
     result->name= "";
     if (!(result->type_names=(const char **)
           alloc_root(mem_root,(sizeof(char *)+sizeof(int))*(result->count+1))))
-      return 0;
+      DBUG_RETURN(0);
     result->type_lengths= (unsigned int *)(result->type_names + result->count+1);
     List_iterator<String> it(*src);
     String conv;
@@ -599,7 +599,7 @@ create_typelib(MEM_ROOT *mem_root, create_field *field_def, List<String> *src)
     result->type_names[result->count]= 0;
     result->type_lengths[result->count]= 0;
   }
-  return result;
+  DBUG_RETURN(result);
 }