setup { CREATE TABLE parent ( parent_key int PRIMARY KEY, aux text NOT NULL ); CREATE TABLE child ( child_key int PRIMARY KEY, parent_key int NOT NULL REFERENCES parent ); INSERT INTO parent VALUES (1, 'foo'); } teardown { DROP TABLE parent, child; } session "s1" setup { BEGIN; SET deadlock_timeout = '100ms'; } step "s1i" { INSERT INTO child VALUES (1, 1); } step "s1u" { UPDATE parent SET aux = 'bar'; } step "s1c" { COMMIT; } session "s2" setup { BEGIN; SET deadlock_timeout = '10s'; } step "s2i" { INSERT INTO child VALUES (2, 1); } step "s2u" { UPDATE parent SET aux = 'baz'; } step "s2c" { COMMIT; }