33 lines
828 B
RPMSpec
33 lines
828 B
RPMSpec
|
# Referential Integrity test
|
||
|
#
|
||
|
# The assumption here is that the application code issuing the SELECT
|
||
|
# to test for the presence or absence of a related record would do the
|
||
|
# right thing -- this script doesn't include that logic.
|
||
|
#
|
||
|
# Any overlap between the transactions must cause a serialization failure.
|
||
|
|
||
|
setup
|
||
|
{
|
||
|
CREATE TABLE a (i int PRIMARY KEY);
|
||
|
CREATE TABLE b (a_id int);
|
||
|
INSERT INTO a VALUES (1);
|
||
|
}
|
||
|
|
||
|
teardown
|
||
|
{
|
||
|
DROP TABLE a, b;
|
||
|
}
|
||
|
|
||
|
session "s1"
|
||
|
setup { BEGIN ISOLATION LEVEL SERIALIZABLE; }
|
||
|
step "rx1" { SELECT i FROM a WHERE i = 1; }
|
||
|
step "wy1" { INSERT INTO b VALUES (1); }
|
||
|
step "c1" { COMMIT; }
|
||
|
|
||
|
session "s2"
|
||
|
setup { BEGIN ISOLATION LEVEL SERIALIZABLE; }
|
||
|
step "rx2" { SELECT i FROM a WHERE i = 1; }
|
||
|
step "ry2" { SELECT a_id FROM b WHERE a_id = 1; }
|
||
|
step "wx2" { DELETE FROM a WHERE i = 1; }
|
||
|
step "c2" { COMMIT; }
|