1 files changed, 49 insertions, 0 deletions
diff --git a/mysql-test/t/sp-big.test b/mysql-test/t/sp-big.test
index 769d77dbef9..389a6f04504 100644
--- a/mysql-test/t/sp-big.test
+++ b/mysql-test/t/sp-big.test
@@ -31,3 +31,52 @@ call test.longprocedure(@value); select @value;
 
 drop procedure test.longprocedure;
 drop table t1;
+#
+# Bug #9819 "Cursors: Mysql Server Crash while fetching from table with 5
+# million records.": 
+# To really test the bug, increase the number of loop iterations ($1).
+# For 4 millions set $1 to 22.
+create table t1 (f1 char(100) , f2 mediumint , f3 int , f4 real, f5 numeric);
+insert into t1 (f1, f2, f3, f4, f5) values
+("This is a test case for for Bug#9819", 1, 2, 3.0, 4.598);
+create table t2 like t1;
+let $1=8;
+--disable_query_log
+--disable_result_log
+while ($1)
+{
+  eval insert into t1 select * from t1;
+  dec $1;
+}
+--enable_result_log
+--enable_query_log
+select count(*) from t1;
+select count(*) from t2;
+delimiter |;
+create procedure p1()
+begin
+  declare done integer default 0;
+  declare vf1 char(100) ;
+  declare vf2 mediumint;
+  declare vf3 int ;
+  declare vf4 real ;
+  declare vf5 numeric ;
+  declare cur1 cursor for select f1,f2,f3,f4,f5 from t1;  
+  declare continue handler for sqlstate '02000' set done = 1; 
+  open cur1;
+  while done <> 1 do
+    fetch cur1 into vf1, vf2, vf3, vf4, vf5;
+    if not done then
+      insert into t2 values (vf1, vf2, vf3, vf4, vf5);
+    end if;
+  end while;
+  close cur1;
+end|
+delimiter ;|
+call p1();
+select count(*) from t1;
+select count(*) from t2;
+select f1 from t1 limit 1;
+select f1 from t2 limit 1;
+drop procedure p1;
+drop table t1, t2;