diff options
Diffstat (limited to 'mysql-test/t/sp.test')
-rw-r--r-- | mysql-test/t/sp.test | 129 |
1 files changed, 128 insertions, 1 deletions
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test index ef66f1c98f0..46a1b1dc740 100644 --- a/mysql-test/t/sp.test +++ b/mysql-test/t/sp.test @@ -23,6 +23,11 @@ use test; # --disable_warnings drop table if exists t1,t2,t3,t4; +drop view if exists v1; +drop procedure if exists p1; +drop procedure if exists p2; +drop function if exists f1; +drop function if exists f2; --enable_warnings create table t1 ( id char(16) not null default '', @@ -7098,7 +7103,7 @@ CREATE TABLE t2 (a int auto_increment primary key, b int) engine=innodb; set @a=0; delimiter |; -CREATE function bug27354() RETURNS int deterministic +CREATE function bug27354() RETURNS int not deterministic begin insert into t1 values (null); set @a=@a+1; @@ -7135,6 +7140,77 @@ DROP FUNCTION metered; DROP TABLE t1; # +# Bug#29834: Accessing a view column by name in SP/PS causes a memory leak. +# +# This is leak test. Run with large number assigned to $execute_cnt, +# $p1_cnt, $p2_cnt, @p1_p2_cnt, $f1_normal_cnt or $f1_prep_cnt variables. +# + +let $execute_cnt= 2; +let $p1_cnt= 2; +let $p2_cnt= 2; +SET @p1_p2_cnt= 2; +let $f1_normal_cnt= 2; +let $f1_prep_cnt= 2; + +CREATE TABLE t1 (c1 INT); +CREATE VIEW v1 AS SELECT * FROM t1; + +PREPARE s1 FROM 'SELECT c1 FROM v1'; +while ($execute_cnt) +{ + EXECUTE s1; + dec $execute_cnt; +} + +DELIMITER |; + +CREATE PROCEDURE p1(IN loops BIGINT(19) UNSIGNED) +BEGIN + WHILE loops > 0 DO + SELECT c1 FROM v1; + SET loops = loops - 1; + END WHILE; +END| + +CREATE PROCEDURE p2(IN loops BIGINT(19) UNSIGNED) +BEGIN + WHILE loops > 0 DO + SELECT c1 FROM v1; + CALL p1(@p1_p2_cnt); + SET loops = loops - 1; + END WHILE; +END| + +CREATE FUNCTION f1(loops INT UNSIGNED) + RETURNS INT +BEGIN + DECLARE tmp INT; + WHILE loops > 0 DO + SELECT c1 INTO tmp FROM v1; + SET loops = loops - 1; + END WHILE; + RETURN loops; +END| + +DELIMITER ;| + +eval CALL p1($p1_cnt); +eval CALL p2($p2_cnt); + +eval SELECT f1($f1_normal_cnt); + +eval PREPARE s1 FROM 'SELECT f1($f1_prep_cnt)'; +EXECUTE s1; +EXECUTE s1; + +DROP PROCEDURE p1; +DROP PROCEDURE p2; +DROP FUNCTION f1; +DROP VIEW v1; +DROP TABLE t1; + +# # Bug#28551 "The warning 'No database selected' is reported when calling # stored procedures" # @@ -7172,4 +7248,55 @@ use test; drop procedure sp_bug29050; drop table t1; +# +# Bug #29338: no optimization for stored functions with a trivial body +# always returning constant. +# + +CREATE FUNCTION f1() RETURNS INT DETERMINISTIC RETURN 2; +CREATE FUNCTION f2(I INT) RETURNS INT DETERMINISTIC RETURN 3; + +CREATE TABLE t1 (c1 INT, INDEX(c1)); + +INSERT INTO t1 VALUES (1), (2), (3), (4), (5); + +CREATE VIEW v1 AS SELECT c1 FROM t1; + +EXPLAIN SELECT * FROM t1 WHERE c1=1; +EXPLAIN SELECT * FROM t1 WHERE c1=f1(); + +EXPLAIN SELECT * FROM v1 WHERE c1=1; +EXPLAIN SELECT * FROM v1 WHERE c1=f1(); + +EXPLAIN SELECT * FROM t1 WHERE c1=f2(10); +EXPLAIN SELECT * FROM t1 WHERE c1=f2(c1); +EXPLAIN SELECT * FROM t1 WHERE c1=f2(rand()); + + +DROP VIEW v1; +DROP FUNCTION f1; +DROP FUNCTION f2; +DROP TABLE t1; + +# +# Bug #30120 SP with local variables with non-ASCII names crashes server. +# + +SET NAMES latin1; + +DELIMITER |; + +CREATE PROCEDURE p1() +BEGIN + DECLARE бвд INT; + SELECT бвд; +END| + +DELIMITER ;| + +CALL p1(); + +SET NAMES default; +DROP PROCEDURE p1; + --echo End of 5.0 tests |