Wanja Krah
694bf3fa86
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Build, test and publish / verify (push) Successful in 7m31s
72 lines
3.8 KiB
SQL
72 lines
3.8 KiB
SQL
CREATE SEQUENCE entity_id START 1;
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CREATE TABLE school (
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id bigint PRIMARY KEY, school_key uuid NOT NULL UNIQUE, name text NOT NULL,
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revision bigint NOT NULL DEFAULT 0 CHECK (revision >= 0)
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);
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CREATE TABLE dancer (
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school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
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id bigint NOT NULL, name text NOT NULL, birth_date date NOT NULL,
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PRIMARY KEY (school_id, id)
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);
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CREATE TABLE coach (
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school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
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id bigint NOT NULL, name text NOT NULL, dancer_id bigint,
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PRIMARY KEY (school_id, id),
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FOREIGN KEY (school_id, dancer_id) REFERENCES dancer DEFERRABLE INITIALLY DEFERRED
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);
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CREATE TABLE dance_group (
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school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
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id bigint NOT NULL, category text NOT NULL, group_type text NOT NULL,
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start_age integer NOT NULL CHECK (start_age >= 0), end_age integer NOT NULL CHECK (end_age >= start_age),
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coach_id bigint, PRIMARY KEY (school_id, id),
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FOREIGN KEY (school_id, coach_id) REFERENCES coach DEFERRABLE INITIALLY DEFERRED
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);
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CREATE TABLE group_style (
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school_id bigint NOT NULL, group_id bigint NOT NULL, style text NOT NULL,
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PRIMARY KEY (school_id, group_id, style),
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FOREIGN KEY (school_id, group_id) REFERENCES dance_group ON DELETE CASCADE
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);
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CREATE TABLE group_dancer (
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school_id bigint NOT NULL, group_id bigint NOT NULL, dancer_id bigint NOT NULL,
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PRIMARY KEY (school_id, group_id, dancer_id),
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FOREIGN KEY (school_id, group_id) REFERENCES dance_group ON DELETE CASCADE,
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FOREIGN KEY (school_id, dancer_id) REFERENCES dancer DEFERRABLE INITIALLY DEFERRED
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);
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CREATE TABLE show (
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school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
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id bigint NOT NULL, name text NOT NULL, preferred_day_parts integer NOT NULL CHECK (preferred_day_parts BETWEEN 1 AND 6),
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finalized boolean NOT NULL, PRIMARY KEY (school_id, id)
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);
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CREATE TABLE show_appearance (
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school_id bigint NOT NULL, show_id bigint NOT NULL, group_type text NOT NULL, appearances integer NOT NULL CHECK (appearances >= 0),
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PRIMARY KEY (school_id, show_id, group_type),
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FOREIGN KEY (school_id, show_id) REFERENCES show ON DELETE CASCADE
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);
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CREATE TABLE day_part (
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school_id bigint NOT NULL, show_id bigint NOT NULL, position integer NOT NULL CHECK (position >= 0),
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day date NOT NULL, part_type text NOT NULL,
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PRIMARY KEY (school_id, show_id, position), UNIQUE (school_id, show_id, day, part_type),
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FOREIGN KEY (school_id, show_id) REFERENCES show ON DELETE CASCADE
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);
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CREATE TABLE assignment (
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school_id bigint NOT NULL, show_id bigint NOT NULL, part_position integer NOT NULL,
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position integer NOT NULL CHECK (position >= 0), group_id bigint NOT NULL,
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PRIMARY KEY (school_id, show_id, part_position, position),
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FOREIGN KEY (school_id, show_id, part_position) REFERENCES day_part ON DELETE CASCADE,
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FOREIGN KEY (school_id, group_id) REFERENCES dance_group DEFERRABLE INITIALLY DEFERRED
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);
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CREATE TABLE scheduling_run (
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school_id bigint NOT NULL REFERENCES school ON DELETE CASCADE,
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show_id bigint NOT NULL, run_id uuid NOT NULL UNIQUE, show_name text NOT NULL,
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started_at timestamptz NOT NULL, finished_at timestamptz,
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state text NOT NULL CHECK (state IN ('RUNNING','OPTIMAL','VALID','STALE','INVALID_INPUT','INFEASIBLE','NO_SOLUTION','SOLVER_FAILED','INTERRUPTED')),
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phase text NOT NULL CHECK (phase IN ('PREPARING','ATTENDANCE','SPREAD','VARIETY')),
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feasible boolean NOT NULL, message text NOT NULL,
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attendance_excess bigint, performance_spread integer, variety_penalty bigint,
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PRIMARY KEY (school_id, show_id),
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FOREIGN KEY (school_id, show_id) REFERENCES show DEFERRABLE INITIALLY DEFERRED,
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CHECK ((state = 'RUNNING') = (finished_at IS NULL)),
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CHECK ((attendance_excess IS NULL AND performance_spread IS NULL AND variety_penalty IS NULL)
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OR (attendance_excess IS NOT NULL AND performance_spread IS NOT NULL AND variety_penalty IS NOT NULL))
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);
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