Merge mysql.com:/home/mysql_src/mysql-5.0-van

into  mysql.com:/home/mysql_src/mysql-5.1-merge-of-5.0
(2nd try; Pekka kindly accepted to fix storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp
and storage/ndb/src/kernel/vm/SimulatedBlock.cpp after I push).


configure.in:
  Auto merged
mysql-test/r/ndb_charset.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/base64.c:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/ndb/include/kernel/AttributeDescriptor.hpp:
  Auto merged
storage/ndb/src/kernel/vm/SimulatedBlock.hpp:
  Auto merged
storage/ndb/tools/ndb_size.pl:
  Auto merged
storage/ndb/tools/ndb_size.tmpl:
  Auto merged
mysql-test/t/disabled.def:
  merge
storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp:
  used "ul", Pekka said he'll fix
storage/ndb/src/kernel/vm/SimulatedBlock.cpp:
  used "ul", Pekka said he'll fix

1 files changed, 13 insertions, 5 deletions

diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc
index d7c9ad54931..d5282ef6b7f 100644
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -1829,13 +1829,16 @@ static bool init_param_array(Prepared_statement *stmt)
 
 void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length)
 {
-  Prepared_statement *stmt= new Prepared_statement(thd, &thd->protocol_prep);
+  Prepared_statement *stmt;
   bool error;
   DBUG_ENTER("mysql_stmt_prepare");
 
   DBUG_PRINT("prep_query", ("%s", packet));
 
-  if (stmt == 0)
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
+  if (! (stmt= new Prepared_statement(thd, &thd->protocol_prep)))
     DBUG_VOID_RETURN; /* out of memory: error is set in Sql_alloc */
 
   if (thd->stmt_map.insert(stmt))
@@ -1844,7 +1847,6 @@ void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length)
     DBUG_VOID_RETURN;                           /* out of memory */
   }
 
-  mysql_reset_thd_for_next_command(thd);
   /* Reset warnings from previous command */
   mysql_reset_errors(thd, 0);
   sp_cache_flush_obsolete(&thd->sp_proc_cache);
@@ -2188,13 +2190,15 @@ void mysql_stmt_execute(THD *thd, char *packet_arg, uint packet_length)
 
   packet+= 9;                               /* stmt_id + 5 bytes of flags */
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_execute")))
     DBUG_VOID_RETURN;
 
   DBUG_PRINT("exec_query", ("%s", stmt->query));
   DBUG_PRINT("info",("stmt: %p", stmt));
 
-  mysql_reset_thd_for_next_command(thd);
   sp_cache_flush_obsolete(&thd->sp_proc_cache);
   sp_cache_flush_obsolete(&thd->sp_func_cache);
 
@@ -2314,6 +2318,8 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
   Server_side_cursor *cursor;
   DBUG_ENTER("mysql_stmt_fetch");
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
   statistic_increment(thd->status_var.com_stmt_fetch, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch")))
     DBUG_VOID_RETURN;
@@ -2375,6 +2381,9 @@ void mysql_stmt_reset(THD *thd, char *packet)
   Prepared_statement *stmt;
   DBUG_ENTER("mysql_stmt_reset");
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
   statistic_increment(thd->status_var.com_stmt_reset, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset")))
     DBUG_VOID_RETURN;
@@ -2389,7 +2398,6 @@ void mysql_stmt_reset(THD *thd, char *packet)
 
   stmt->state= Query_arena::PREPARED;
 
-  mysql_reset_thd_for_next_command(thd);
   send_ok(thd);
 
   DBUG_VOID_RETURN;