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authorMichael Widenius <monty@mariadb.org>2018-03-09 14:05:35 +0200
committerMonty <monty@mariadb.org>2018-03-29 13:59:44 +0300
commita7abddeffa6a760ce948c2dfb007cdf3f1a369d5 (patch)
tree70eb743fa965a17380bbc0ac88ae79ca1075b896 /mysql-test/main/sp-big.test
parentab1941266c59a19703a74b5593cf3f508a5752d7 (diff)
downloadmariadb-git-a7abddeffa6a760ce948c2dfb007cdf3f1a369d5.tar.gz
Create 'main' test directory and move 't' and 'r' there
Diffstat (limited to 'mysql-test/main/sp-big.test')
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diff --git a/mysql-test/main/sp-big.test b/mysql-test/main/sp-big.test
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+#
+# Bug #11602: SP with very large body not handled well
+#
+source include/have_sequence.inc;
+
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+
+let $body=`select repeat('select count(*) into out1 from t1;\n', 3072)`;
+
+delimiter //;
+--disable_query_log
+eval select length('$body') as length//
+eval create procedure test.longprocedure (out out1 int) deterministic
+begin
+ $body
+end//
+--enable_query_log
+
+delimiter ;//
+
+# this is larger than the length above, because it includes the 'begin' and
+# 'end' bits and some whitespace
+select length(routine_definition) from information_schema.routines where routine_schema = 'test' and routine_name = 'longprocedure';
+
+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
+begin;
+while ($1)
+{
+ eval insert into t1 select * from t1;
+ dec $1;
+}
+commit;
+--enable_result_log
+--enable_query_log
+select count(*) from t1;
+select count(*) from t2;
+--disable_warnings
+drop procedure if exists p1;
+--enable_warnings
+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;
+
+#
+# Loops with many iterations
+# (Item_equal must be created in the execution arena)
+#
+create table t1 (
+ `id1` int unsigned not null default '0',
+ `id2` int unsigned not null default '0',
+ `link_type` int unsigned not null default '0',
+ `visibility` tinyint not null default '0',
+ `data` varchar(255) not null default '',
+ `time` int unsigned not null default '0',
+ `version` int unsigned not null default '0',
+ primary key (id1, link_type, visibility, id2)
+) default collate=latin1_bin;
+
+delimiter //;
+create procedure select_test()
+begin
+ declare id1_cond int;
+ set id1_cond = 1;
+ while id1_cond <= 10000 do
+ select count(*) as cnt from (select id1 from t1 force index (primary) where id1 = id1_cond and link_type = 1 and visibility = 1 order by id2 desc) as t into @cnt;
+ set id1_cond = id1_cond + 1;
+ end while;
+end//
+delimiter ;//
+
+insert t1 select seq, seq, 1, 1, seq, seq, seq from seq_1_to_2000;
+set @before=unix_timestamp();
+call select_test();
+select unix_timestamp() - @before < 60;
+drop procedure select_test;
+drop table t1;