initial commit

Change-Id: I80adb770c7d485cdc89c6871a5436866722fb7dd

src/main/resources/db/postgres/schema.sql

@@ -0,0 +1,53 @@
+CREATE TABLE IF NOT EXISTS vets (
+  id         INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  first_name TEXT,
+  last_name  TEXT
+);
+CREATE INDEX IF NOT EXISTS idx_vets_last_name ON vets (last_name);
+
+CREATE TABLE IF NOT EXISTS specialties (
+  id   INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name TEXT
+);
+CREATE INDEX IF NOT EXISTS idx_specialties_name 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 IF NOT EXISTS idx_types_name 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 IF NOT EXISTS idx_owners_last_name 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 REFERENCES owners (id)
+);
+CREATE INDEX IF NOT EXISTS idx_pets_name ON pets (name);
+CREATE INDEX IF NOT EXISTS idx_pets_owner_id ON pets (owner_id);
+CREATE UNIQUE INDEX IF NOT EXISTS unique_owner_pet_name ON pets (owner_id, LOWER(name));
+
+CREATE TABLE IF NOT EXISTS visits (
+  id          INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  pet_id      INT REFERENCES pets (id),
+  visit_date  DATE,
+  description TEXT
+);
+CREATE INDEX IF NOT EXISTS idx_visits_pet_id ON visits (pet_id);