musicus/migrations/2020-09-27-201047_initial_schema/up.sql
2020-10-10 09:58:38 +02:00

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1.6 KiB
SQL

CREATE TABLE persons (
id BIGINT NOT NULL PRIMARY KEY,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL
);
CREATE TABLE instruments (
id BIGINT NOT NULL PRIMARY KEY,
name TEXT NOT NULL
);
CREATE TABLE works (
id BIGINT NOT NULL PRIMARY KEY,
composer BIGINT NOT NULL REFERENCES persons(id),
title TEXT NOT NULL
);
CREATE TABLE instrumentations (
id BIGINT NOT NULL PRIMARY KEY,
work BIGINT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
instrument BIGINT NOT NULL REFERENCES instruments(id)
);
CREATE TABLE work_parts (
id BIGINT NOT NULL PRIMARY KEY,
work BIGINT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
part_index BIGINT NOT NULL,
composer BIGINT REFERENCES persons(id),
title TEXT NOT NULL
);
CREATE TABLE part_instrumentations (
id BIGINT NOT NULL PRIMARY KEY,
work_part BIGINT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
instrument BIGINT NOT NULL REFERENCES instruments(id)
);
CREATE TABLE work_sections (
id BIGINT NOT NULL PRIMARY KEY,
work BIGINT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
title TEXT NOT NULL,
before_index BIGINT NOT NULL
);
CREATE TABLE ensembles (
id BIGINT NOT NULL PRIMARY KEY,
name TEXT NOT NULL
);
CREATE TABLE recordings (
id BIGINT NOT NULL PRIMARY KEY,
work BIGINT NOT NULL REFERENCES works(id),
comment TEXT NOT NULL
);
CREATE TABLE performances (
id BIGINT NOT NULL PRIMARY KEY,
recording BIGINT NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
person BIGINT REFERENCES persons(id),
ensemble BIGINT REFERENCES ensembles(id),
role BIGINT REFERENCES instruments(id)
);