Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-4.0

into mysql.com:/home/mysql_src/mysql-4.0


sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged

mysql-test/r/rpl_EE_error.result

+slave stop;
+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;
+slave start;
+create table t1 (a int) type=myisam;
+flush tables;
+drop table t1;
+create table t1 (a int, unique(a)) type=myisam;
+set sql_log_bin=0;
+insert into t1 values(2);
+set sql_log_bin=1;
+insert into t1 values(1),(2);
+Duplicate entry '2' for key 1
+drop table t1;

mysql-test/t/rpl_EE_error.test

+# See if an EE_ error in one event of the master's binlog stops replication
+# (it should not: in this configuration the EE_ error is probably not 
+# critical). Example: you do a DROP TABLE on a table which has no MYI file
+# check if START SLAVE, RESET SLAVE, CHANGE MASTER reset Last_slave_error and
+# Last_slave_errno in SHOW SLAVE STATUS (1st and 3rd commands did not: bug 986).
+
+source include/master-slave.inc;
+
+create table t1 (a int) type=myisam;
+flush tables;
+system rm ./var/master-data/test/t1.MYI ;
+drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
+
+# Now a real error.
+
+connection master;
+create table t1 (a int, unique(a)) type=myisam;
+set sql_log_bin=0;
+insert into t1 values(2);
+set sql_log_bin=1;
+save_master_pos;
+--error 1062;
+insert into t1 values(1),(2);
+drop table t1;
+save_master_pos;
+connection slave;
+wait_for_slave_to_stop;

sql/log_event.cc

@@ -1922,7 +1922,7 @@ Default database: '%s'",
   // assume no convert for next query unless set explictly
   thd->variables.convert_set = 0;
   close_thread_tables(thd);      
-  free_root(&thd->mem_root,0);
+  free_root(&thd->mem_root,MYF(MY_KEEP_PREALLOC));
   return (thd->query_error ? thd->query_error : Log_event::exec_event(rli)); 
 }
 
@@ -2094,10 +2094,10 @@ Slave: load data infile on table '%s' at log position %s in log \
     slave_print_error(rli,sql_errno,"\
 Error '%s' running LOAD DATA INFILE on table '%s'. Default database: '%s'",
 		      err, (char*)table_name, print_slave_db_safe(db));
-    free_root(&thd->mem_root,0);
+    free_root(&thd->mem_root,MYF(MY_KEEP_PREALLOC));
     return 1;
   }
-  free_root(&thd->mem_root,0);
+  free_root(&thd->mem_root,MYF(MY_KEEP_PREALLOC));
 	    
   if (thd->fatal_error)
   {

sql/sql_acl.cc

@@ -1130,6 +1130,7 @@ bool change_password(THD *thd, const char *host, const char *user,
 		acl_user->user ? acl_user->user : "",
 		acl_user->host.hostname ? acl_user->host.hostname : "",
 		new_password));
+  thd->clear_error();
   mysql_update_log.write(thd, buff, query_length);
   Query_log_event qinfo(thd, buff, query_length, 0);
   mysql_bin_log.write(&qinfo);

sql/sql_base.cc

@@ -575,8 +575,8 @@ void close_temporary_tables(THD *thd)
   if (query && found_user_tables && mysql_bin_log.is_open())
   {
     /* The -1 is to remove last ',' */
+    thd->clear_error();
     Query_log_event qinfo(thd, query, (ulong)(end-query)-1, 0);
-    qinfo.error_code=0;
     mysql_bin_log.write(&qinfo);
   }
   thd->temporary_tables=0;

sql/sql_class.h

@@ -590,6 +590,15 @@ public:
   void add_changed_table(TABLE *table);
   void add_changed_table(const char *key, long key_length);
   CHANGED_TABLE_LIST * changed_table_dup(const char *key, long key_length);
+#ifndef EMBEDDED_LIBRARY
+  inline void clear_error()
+  {
+    net.last_error[0]= 0;
+    net.last_errno= 0;
+  }
+#else
+  void clear_error();
+#endif
 };
 
 /* Flags for the THD::system_thread (bitmap) variable */

sql/sql_db.cc

@@ -86,6 +86,7 @@ int mysql_create_db(THD *thd, char *db, uint create_options, bool silent)
       mysql_update_log.write(thd,thd->query, thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
 	mysql_bin_log.write(&qinfo);
       }
@@ -176,6 +177,7 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
       mysql_update_log.write(thd, thd->query, thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
 	mysql_bin_log.write(&qinfo);
       }

sql/sql_delete.cc

@@ -181,6 +181,8 @@ cleanup:
     mysql_update_log.write(thd,thd->query, thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      if (error <= 0)
+        thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length, 
 			    log_delayed);
       if (mysql_bin_log.write(&qinfo) && transactional_table)
@@ -488,6 +490,8 @@ bool multi_delete::send_eof()
     mysql_update_log.write(thd,thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      if (error <= 0)
+        thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length,
 			    log_delayed);
       if (mysql_bin_log.write(&qinfo) && !normal_tables)
@@ -600,6 +604,7 @@ end:
       mysql_update_log.write(thd,thd->query,thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length,
 			      thd->tmp_table);
 	mysql_bin_log.write(&qinfo);

sql/sql_insert.cc

@@ -310,6 +310,8 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
       mysql_update_log.write(thd, thd->query, thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        if (error <= 0)
+          thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length,
 			      log_delayed);
 	if (mysql_bin_log.write(&qinfo) && transactional_table)
@@ -1196,7 +1198,7 @@ bool delayed_insert::handle_inserts(void)
       table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
       using_ignore=1;
     }
-    thd.net.last_errno = 0; // reset error for binlog
+    thd.clear_error(); // reset error for binlog
     if (write_record(table,&info))
     {
       info.error_count++;				// Ignore errors
@@ -1391,6 +1393,8 @@ bool select_insert::send_eof()
   mysql_update_log.write(thd,thd->query,thd->query_length);
   if (mysql_bin_log.is_open())
   {
+    if (!error)
+      thd->clear_error();
     Query_log_event qinfo(thd, thd->query, thd->query_length,
 			  table->file->has_transactions());
     mysql_bin_log.write(&qinfo);

sql/sql_parse.cc

@@ -2462,6 +2462,7 @@ mysql_execute_command(void)
 	mysql_update_log.write(thd, thd->query, thd->query_length);
 	if (mysql_bin_log.is_open())
 	{
+          thd->clear_error();
 	  Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
 	  mysql_bin_log.write(&qinfo);
 	}
@@ -2482,6 +2483,7 @@ mysql_execute_command(void)
 	mysql_update_log.write(thd, thd->query, thd->query_length);
 	if (mysql_bin_log.is_open())
 	{
+          thd->clear_error();
 	  Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
 	  mysql_bin_log.write(&qinfo);
 	}

sql/sql_rename.cc

@@ -82,6 +82,7 @@ bool mysql_rename_tables(THD *thd, TABLE_LIST *table_list)
     mysql_update_log.write(thd,thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
       mysql_bin_log.write(&qinfo);
     }

sql/sql_table.cc

@@ -237,6 +237,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
       mysql_update_log.write(thd, thd->query,thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length,
 			      tmp_table_deleted && !some_tables_deleted);
 	mysql_bin_log.write(&qinfo);
@@ -779,6 +780,7 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
     mysql_update_log.write(thd,thd->query, thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length,
 			    test(create_info->options &
 				 HA_LEX_CREATE_TMP_TABLE));
@@ -1561,6 +1563,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
       mysql_update_log.write(thd, thd->query, thd->query_length);
       if (mysql_bin_log.is_open())
       {
+        thd->clear_error();
 	Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
 	mysql_bin_log.write(&qinfo);
       }
@@ -1931,6 +1934,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
     mysql_update_log.write(thd, thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
       mysql_bin_log.write(&qinfo);
     }
@@ -2063,6 +2067,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
   mysql_update_log.write(thd, thd->query,thd->query_length);
   if (mysql_bin_log.is_open())
   {
+    thd->clear_error();
     Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
     mysql_bin_log.write(&qinfo);
   }

sql/sql_update.cc

@@ -319,6 +319,8 @@ int mysql_update(THD *thd,
     mysql_update_log.write(thd,thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      if (error <= 0)
+        thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length,
 			    log_delayed);
       if (mysql_bin_log.write(&qinfo) && transactional_table)
@@ -962,6 +964,8 @@ bool multi_update::send_eof()
     mysql_update_log.write(thd,thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
     {
+      if (local_error <= 0)
+        thd->clear_error();
       Query_log_event qinfo(thd, thd->query, thd->query_length,
 			    log_delayed);
       if (mysql_bin_log.write(&qinfo) && trans_safe)