# Project Manager test
#
# Ensure that the person who is on the project as a manager
# is flagged as a project manager in the person table.
#
# Any overlap between the transactions must cause a serialization failure.

setup
{
 CREATE TABLE person (person_id int NOT NULL PRIMARY KEY, name text NOT NULL, is_project_manager bool NOT NULL);
 INSERT INTO person VALUES (1, 'Robert Haas', true);
 CREATE TABLE project (project_no int NOT NULL PRIMARY KEY, description text NOT NULL, project_manager int NOT NULL);
}

teardown
{
 DROP TABLE person, project;
}

session s1
setup		{ BEGIN ISOLATION LEVEL SERIALIZABLE; }
step rx1	{ SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; }
step wy1	{ INSERT INTO project VALUES (101, 'Build Great Wall', 1); }
step c1		{ COMMIT; }

session s2
setup		{ BEGIN ISOLATION LEVEL SERIALIZABLE; }
step ry2	{ SELECT count(*) FROM project WHERE project_manager = 1; }
step wx2	{ UPDATE person SET is_project_manager = false WHERE person_id = 1; }
step c2		{ COMMIT; }