Merge mysql.com:/usr/local/bk/mysql-5.0

into  mysql.com:/usr/home/pem/mysql-5.0

mysql-test/r/sp.result

@@ -3264,4 +3264,63 @@ bug131333()
 NULL
 drop procedure bug131333|
 drop function bug131333|
+drop function if exists bug12379|
+drop procedure if exists bug12379_1|
+drop procedure if exists bug12379_2|
+drop procedure if exists bug12379_3|
+drop table if exists t3|
+create table t3 (c1 char(1) primary key not null)|
+create function bug12379()
+returns integer
+begin
+insert into t3 values('X');
+insert into t3 values('X');
+return 0;
+end|
+create procedure bug12379_1()
+begin
+declare exit handler for sqlexception select 42;
+select bug12379();
+END|
+create procedure bug12379_2()
+begin
+declare exit handler for sqlexception begin end;
+select bug12379();
+end|
+create procedure bug12379_3()
+begin
+select bug12379();
+end|
+select bug12379()|
+ERROR 23000: Duplicate entry 'X' for key 1
+select 1|
+1
+1
+call bug12379_1()|
+bug12379()
+42
+42
+Warnings:
+Error	1062	Duplicate entry 'X' for key 1
+Warning	1417	A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
+select 2|
+2
+2
+call bug12379_2()|
+bug12379()
+Warnings:
+Error	1062	Duplicate entry 'X' for key 1
+Warning	1417	A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
+select 3|
+3
+3
+call bug12379_3()|
+ERROR 23000: Duplicate entry 'X' for key 1
+select 4|
+4
+4
+drop function bug12379|
+drop procedure bug12379_1|
+drop procedure bug12379_2|
+drop procedure bug12379_3|
 drop table t1,t2;

mysql-test/t/sp.test

@@ -4108,6 +4108,61 @@ drop procedure bug131333|
 drop function bug131333|
 
 
+#
+# BUG#12379: PROCEDURE with HANDLER calling FUNCTION with error get
+#            strange result
+#
+--disable_warnings
+drop function if exists bug12379|
+drop procedure if exists bug12379_1|
+drop procedure if exists bug12379_2|
+drop procedure if exists bug12379_3|
+drop table if exists t3|
+--enable_warnings
+
+create table t3 (c1 char(1) primary key not null)|
+
+create function bug12379()
+  returns integer
+begin
+   insert into t3 values('X');
+   insert into t3 values('X');
+   return 0;
+end|
+
+create procedure bug12379_1()
+begin
+   declare exit handler for sqlexception select 42;
+
+   select bug12379();
+END|
+create procedure bug12379_2()
+begin
+   declare exit handler for sqlexception begin end;
+
+   select bug12379();
+end|
+create procedure bug12379_3()
+begin
+   select bug12379();
+end|
+
+--error 1062
+select bug12379()|
+select 1|
+call bug12379_1()|
+select 2|
+call bug12379_2()|
+select 3|
+--error 1062
+call bug12379_3()|
+select 4|
+
+drop function bug12379|
+drop procedure bug12379_1|
+drop procedure bug12379_2|
+drop procedure bug12379_3|
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/sql_class.cc

@@ -865,9 +865,34 @@ sql_exchange::sql_exchange(char *name,bool flag)
 
 bool select_send::send_fields(List<Item> &list, uint flags)
 {
-  return thd->protocol->send_fields(&list, flags);
+  bool res;
+  if (!(res= thd->protocol->send_fields(&list, flags)))
+    status= 1;
+  return res;
 }
 
+void select_send::abort()
+{
+  DBUG_ENTER("select_send::abort");
+  if (status && thd->spcont &&
+      thd->spcont->find_handler(thd->net.last_errno,
+                                MYSQL_ERROR::WARN_LEVEL_ERROR))
+  {
+    /*
+      Executing stored procedure without a handler.
+      Here we should actually send an error to the client,
+      but as an error will break a multiple result set, the only thing we
+      can do for now is to nicely end the current data set and remembering
+      the error so that the calling routine will abort
+    */
+    thd->net.report_error= 0;
+    send_eof();
+    thd->net.report_error= 1; // Abort SP
+  }
+  DBUG_VOID_RETURN;
+}
+
+
 /* Send data to client. Returns 0 if ok */
 
 bool select_send::send_data(List<Item> &items)
@@ -930,6 +955,7 @@ bool select_send::send_eof()
   if (!thd->net.report_error)
   {
     ::send_eof(thd);
+    status= 0;
     return 0;
   }
   else

sql/sql_class.h

@@ -1658,12 +1658,14 @@ public:
 
 
 class select_send :public select_result {
+  int status;
 public:
-  select_send() {}
+  select_send() :status(0) {}
   bool send_fields(List<Item> &list, uint flags);
   bool send_data(List<Item> &items);
   bool send_eof();
   bool simple_select() { return 1; }
+  void abort();
 };