spring-petclinic/src/main/resources/db/postgres/schema.sql
Shaan Sapra 43beff91a3 Avoid dropping Postgres schema
The postgres user needs to be an owner of the public schema or a
superuser in order to execute the schema.sql for database
initialization.

To avoid that, two changes are required:
 - use `CREATE TABLE IF NOT EXISTS` in order to idempotently create the
   necessary tables
 - handle conflicts when inserting duplicate data

This follows the pattern in use by the
src/main/resources/db/mysql/{data,schema.sql} files.

Authored-by: Shaan Sapra <shsapra@vmware.com>
2022-01-06 07:22:50 +00:00

52 lines
1.4 KiB
SQL

CREATE TABLE IF NOT EXISTS vets (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
first_name TEXT,
last_name TEXT
);
CREATE INDEX ON vets (last_name);
CREATE TABLE IF NOT EXISTS specialties (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
name TEXT
);
CREATE INDEX ON specialties (name);
CREATE TABLE IF NOT EXISTS vet_specialties (
vet_id INT NOT NULL REFERENCES vets (id),
specialty_id INT NOT NULL REFERENCES specialties (id),
UNIQUE (vet_id, specialty_id)
);
CREATE TABLE IF NOT EXISTS types (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
name TEXT
);
CREATE INDEX ON types (name);
CREATE TABLE IF NOT EXISTS owners (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
first_name TEXT,
last_name TEXT,
address TEXT,
city TEXT,
telephone TEXT
);
CREATE INDEX ON owners (last_name);
CREATE TABLE IF NOT EXISTS pets (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
name TEXT,
birth_date DATE,
type_id INT NOT NULL REFERENCES types (id),
owner_id INT NOT NULL REFERENCES owners (id)
);
CREATE INDEX ON pets (name);
CREATE INDEX ON pets (owner_id);
CREATE TABLE IF NOT EXISTS visits (
id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
pet_id INT NOT NULL REFERENCES pets (id),
visit_date DATE,
description TEXT
);
CREATE INDEX ON visits (pet_id);