Merge mysql.com:/home/timka/mysql/src/5.0-virgin

into  mysql.com:/home/timka/mysql/src/5.0-2486

mysql-test/r/sp.result

@@ -3100,4 +3100,70 @@ end|
 call p_bug11247(10)|
 drop function f_bug11247|
 drop procedure p_bug11247|
+drop procedure if exists bug12168|
+drop table if exists t1, t2|
+create table t1 (a int)|
+insert into t1 values (1),(2),(3),(4)|
+create table t2 (a int)|
+create procedure bug12168(arg1 char(1))
+begin
+declare b, c integer;
+if arg1 = 'a' then
+begin
+declare c1 cursor for select a from t1 where a % 2;
+declare continue handler for not found set b = 1;
+set b = 0;
+open c1;
+c1_repeat: repeat
+fetch c1 into c;
+if (b = 1) then
+leave c1_repeat;
+end if;
+insert into t2 values (c);
+until b = 1
+end repeat;
+end;
+end if;
+if arg1 = 'b' then
+begin
+declare c2 cursor for select a from t1 where not a % 2;
+declare continue handler for not found set b = 1;
+set b = 0;
+open c2;
+c2_repeat: repeat
+fetch c2 into c;
+if (b = 1) then
+leave c2_repeat;
+end if;
+insert into t2 values (c);
+until b = 1
+end repeat;
+end;
+end if;
+end|
+call bug12168('a')|
+select * from t2|
+a
+1
+3
+truncate t2|
+call bug12168('b')|
+select * from t2|
+a
+2
+4
+truncate t2|
+call bug12168('a')|
+select * from t2|
+a
+1
+3
+truncate t2|
+call bug12168('b')|
+select * from t2|
+a
+2
+4
+truncate t2|
+drop procedure if exists bug12168|
 drop table t1,t2;

mysql-test/t/sp.test

@@ -3928,6 +3928,72 @@ end|
 call p_bug11247(10)|
 drop function f_bug11247|
 drop procedure p_bug11247|
+#
+# BUG#12168: "'DECLARE CONTINUE HANDLER FOR NOT FOUND ...' in conditional
+# handled incorrectly"
+#
+--disable_warnings
+drop procedure if exists bug12168|
+drop table if exists t1, t2|
+--enable_warnings
+
+create table t1 (a int)|
+insert into t1 values (1),(2),(3),(4)|
+
+create table t2 (a int)|
+
+create procedure bug12168(arg1 char(1))
+begin
+  declare b, c integer;
+  if arg1 = 'a' then
+    begin
+      declare c1 cursor for select a from t1 where a % 2;
+      declare continue handler for not found set b = 1;
+      set b = 0;
+      open c1;
+      c1_repeat: repeat
+        fetch c1 into c;
+        if (b = 1) then
+          leave c1_repeat;
+        end if;
+
+        insert into t2 values (c);
+        until b = 1
+      end repeat;
+    end;
+  end if;
+  if arg1 = 'b' then
+    begin
+      declare c2 cursor for select a from t1 where not a % 2;
+      declare continue handler for not found set b = 1;
+      set b = 0;
+      open c2;
+      c2_repeat: repeat
+        fetch c2 into c;
+        if (b = 1) then
+          leave c2_repeat;
+        end if;
+
+        insert into t2 values (c);
+        until b = 1
+      end repeat;
+    end;
+  end if;
+end|
+
+call bug12168('a')|
+select * from t2|
+truncate t2|
+call bug12168('b')|
+select * from t2|
+truncate t2|
+call bug12168('a')|
+select * from t2|
+truncate t2|
+call bug12168('b')|
+select * from t2|
+truncate t2|
+drop procedure if exists bug12168|
 
 #
 # BUG#NNNN: New bug synopsis

sql/sp_head.cc

@@ -1986,7 +1986,7 @@ sp_instr_hpush_jump::execute(THD *thd, uint *nextp)
   sp_cond_type_t *p;
 
   while ((p= li++))
-    thd->spcont->push_handler(p, m_handler, m_type, m_frame);
+    thd->spcont->push_handler(p, m_ip+1, m_type, m_frame);
 
   *nextp= m_dest;
   DBUG_RETURN(0);
@@ -2003,7 +2003,7 @@ sp_instr_hpush_jump::print(String *str)
   str->append(" f=");
   str->qs_append(m_frame);
   str->append(" h=");
-  str->qs_append(m_handler);
+  str->qs_append(m_ip+1);
 }
 
 uint

sql/sp_head.h

@@ -714,7 +714,6 @@ public:
   sp_instr_hpush_jump(uint ip, sp_pcontext *ctx, int htype, uint fp)
     : sp_instr_jump(ip, ctx), m_type(htype), m_frame(fp)
   {
-    m_handler= ip+1;
     m_cond.empty();
   }
 
@@ -743,7 +742,6 @@ private:
 
   int m_type;			// Handler type
   uint m_frame;
-  uint m_handler;		// Location of handler
   List<struct sp_cond_type> m_cond;
 
 }; // class sp_instr_hpush_jump : public sp_instr_jump