S16 postgresql opslag added

agiledancers-be/src/main/resources/db/migration/V1__persistent_schools.sql

@@ -0,0 +1,71 @@
+CREATE SEQUENCE entity_id START 1;
+CREATE TABLE school (
+ id bigint PRIMARY KEY, school_key uuid NOT NULL UNIQUE, name text NOT NULL,
+ revision bigint NOT NULL DEFAULT 0 CHECK (revision >= 0)
+);
+CREATE TABLE dancer (
+ school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
+ id bigint NOT NULL, name text NOT NULL, birth_date date NOT NULL,
+ PRIMARY KEY (school_id, id)
+);
+CREATE TABLE coach (
+ school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
+ id bigint NOT NULL, name text NOT NULL, dancer_id bigint,
+ PRIMARY KEY (school_id, id),
+ FOREIGN KEY (school_id, dancer_id) REFERENCES dancer DEFERRABLE INITIALLY DEFERRED
+);
+CREATE TABLE dance_group (
+ school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
+ id bigint NOT NULL, category text NOT NULL, group_type text NOT NULL,
+ start_age integer NOT NULL CHECK (start_age >= 0), end_age integer NOT NULL CHECK (end_age >= start_age),
+ coach_id bigint, PRIMARY KEY (school_id, id),
+ FOREIGN KEY (school_id, coach_id) REFERENCES coach DEFERRABLE INITIALLY DEFERRED
+);
+CREATE TABLE group_style (
+ school_id bigint NOT NULL, group_id bigint NOT NULL, style text NOT NULL,
+ PRIMARY KEY (school_id, group_id, style),
+ FOREIGN KEY (school_id, group_id) REFERENCES dance_group ON DELETE CASCADE
+);
+CREATE TABLE group_dancer (
+ school_id bigint NOT NULL, group_id bigint NOT NULL, dancer_id bigint NOT NULL,
+ PRIMARY KEY (school_id, group_id, dancer_id),
+ FOREIGN KEY (school_id, group_id) REFERENCES dance_group ON DELETE CASCADE,
+ FOREIGN KEY (school_id, dancer_id) REFERENCES dancer DEFERRABLE INITIALLY DEFERRED
+);
+CREATE TABLE show (
+ school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
+ id bigint NOT NULL, name text NOT NULL, preferred_day_parts integer NOT NULL CHECK (preferred_day_parts BETWEEN 1 AND 6),
+ finalized boolean NOT NULL, PRIMARY KEY (school_id, id)
+);
+CREATE TABLE show_appearance (
+ school_id bigint NOT NULL, show_id bigint NOT NULL, group_type text NOT NULL, appearances integer NOT NULL CHECK (appearances >= 0),
+ PRIMARY KEY (school_id, show_id, group_type),
+ FOREIGN KEY (school_id, show_id) REFERENCES show ON DELETE CASCADE
+);
+CREATE TABLE day_part (
+ school_id bigint NOT NULL, show_id bigint NOT NULL, position integer NOT NULL CHECK (position >= 0),
+ day date NOT NULL, part_type text NOT NULL,
+ PRIMARY KEY (school_id, show_id, position), UNIQUE (school_id, show_id, day, part_type),
+ FOREIGN KEY (school_id, show_id) REFERENCES show ON DELETE CASCADE
+);
+CREATE TABLE assignment (
+ school_id bigint NOT NULL, show_id bigint NOT NULL, part_position integer NOT NULL,
+ position integer NOT NULL CHECK (position >= 0), group_id bigint NOT NULL,
+ PRIMARY KEY (school_id, show_id, part_position, position),
+ FOREIGN KEY (school_id, show_id, part_position) REFERENCES day_part ON DELETE CASCADE,
+ FOREIGN KEY (school_id, group_id) REFERENCES dance_group DEFERRABLE INITIALLY DEFERRED
+);
+CREATE TABLE scheduling_run (
+ school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
+ show_id bigint NOT NULL, run_id uuid NOT NULL UNIQUE, show_name text NOT NULL,
+ started_at timestamptz NOT NULL, finished_at timestamptz,
+ state text NOT NULL CHECK (state IN ('RUNNING','OPTIMAL','VALID','STALE','INVALID_INPUT','INFEASIBLE','NO_SOLUTION','SOLVER_FAILED','INTERRUPTED')),
+ phase text NOT NULL CHECK (phase IN ('PREPARING','ATTENDANCE','SPREAD','VARIETY')),
+ feasible boolean NOT NULL, message text NOT NULL,
+ attendance_excess bigint, performance_spread integer, variety_penalty bigint,
+ PRIMARY KEY (school_id, show_id),
+ FOREIGN KEY (school_id, show_id) REFERENCES show DEFERRABLE INITIALLY DEFERRED,
+ CHECK ((state = 'RUNNING') = (finished_at IS NULL)),
+ CHECK ((attendance_excess IS NULL AND performance_spread IS NULL AND variety_penalty IS NULL)
+     OR (attendance_excess IS NOT NULL AND performance_spread IS NOT NULL AND variety_penalty IS NOT NULL))
+);

agiledancers-be/src/main/resources/db/migration/V2__jpa_aggregate_versioning.sql

@@ -0,0 +1,15 @@
+-- Child-only edits must dirty the school entity so @Version advances exactly once.
+ALTER TABLE school ADD COLUMN change_stamp bigint NOT NULL DEFAULT 0;
+
+-- Keep existing identifiers and start above every value already allocated by V1.
+-- JPA allocates identifiers under a row lock, including when a transaction creates a whole import graph.
+CREATE TABLE entity_identifiers (
+ id integer PRIMARY KEY CHECK (id = 1),
+ next_value bigint NOT NULL CHECK (next_value > 0)
+);
+INSERT INTO entity_identifiers (id, next_value) VALUES (1, nextval('entity_id'));
+
+-- Hibernate updates retained positions in place; date/type swaps must be checked on the final graph.
+ALTER TABLE day_part DROP CONSTRAINT day_part_school_id_show_id_day_part_type_key;
+ALTER TABLE day_part ADD CONSTRAINT day_part_date_type_unique
+ UNIQUE (school_id, show_id, day, part_type) DEFERRABLE INITIALLY DEFERRED;