New test case for BUG#4726: Stored procedure crash when looping over SELECT with complex WHERE's.

(The fix was merged in from 4.1)

mysql-test/r/sp.result

@@ -1408,6 +1408,25 @@ Warnings:
 drop procedure bug4579_1|
 drop procedure bug4579_2|
 drop table t3|
+drop table if exists t3|
+create table t3 (f1 int, f2 int, f3 int)|
+insert into t3 values (1,1,1)|
+create procedure bug4726()
+begin
+declare tmp_o_id INT;
+declare tmp_d_id INT default 1;
+while tmp_d_id <= 2 do
+begin
+select f1 into tmp_o_id from t3 where f2=1 and f3=1;
+set tmp_d_id = tmp_d_id + 1;
+end;
+end while;
+end|
+call bug4726()|
+call bug4726()|
+call bug4726()|
+drop procedure bug4726|
+drop table t3|
 drop table if exists fac|
 create table fac (n int unsigned not null primary key, f bigint unsigned)|
 create procedure ifac(n int unsigned)

mysql-test/t/sp.test

@@ -1623,6 +1623,37 @@ drop procedure bug4579_2|
 drop table t3|
 
 
+#
+# BUG#4726
+#
+--disable_warnings
+drop table if exists t3|
+--enable_warnings
+ 
+create table t3 (f1 int, f2 int, f3 int)|
+insert into t3 values (1,1,1)|
+
+create procedure bug4726()
+begin
+   declare tmp_o_id INT;
+   declare tmp_d_id INT default 1;
+
+   while tmp_d_id <= 2 do
+   begin
+     select f1 into tmp_o_id from t3 where f2=1 and f3=1;
+     set tmp_d_id = tmp_d_id + 1;
+   end;
+   end while;
+end|
+
+call bug4726()|
+call bug4726()|
+call bug4726()|
+
+drop procedure bug4726|
+drop table t3|
+
+
 #
 # Some "real" examples
 #