chore: update migration - add goose down to migration

backend/migrations/00001_create_user_table.sql

@@ -10,4 +10,8 @@ CREATE TABLE users (
     is_active BOOLEAN NOT NULL DEFAULT TRUE
 );
 
-CREATE UNIQUE INDEX idx_users_uuid ON users(uuid);
+CREATE UNIQUE INDEX idx_users_uuid ON users(uuid);
+
+-- +goose Down
+DROP INDEX IF EXISTS idx_users_uuid;
+DROP TABLE IF EXISTS users;

backend/migrations/00002_create_farm_and_cropland_tables.sql

@@ -66,3 +66,12 @@ CREATE TABLE croplands (
     CONSTRAINT fk_cropland_farm FOREIGN KEY (farm_id) REFERENCES farms(uuid) ON DELETE CASCADE,
     CONSTRAINT fk_cropland_plant FOREIGN KEY (plant_id) REFERENCES plants(uuid) ON DELETE CASCADE
 );
+
+
+-- +goose Down
+DROP TABLE IF EXISTS croplands;
+DROP TABLE IF EXISTS farms;
+DROP TABLE IF EXISTS plants;
+DROP TABLE IF EXISTS harvest_units;
+DROP TABLE IF EXISTS soil_conditions;
+DROP TABLE IF EXISTS light_profiles;

backend/migrations/00003_drop_column_plant_types_from_farms.sql

@@ -1,2 +1,6 @@
 -- +goose Up
-ALTER TABLE farms DROP COLUMN plant_types;
+ALTER TABLE farms DROP COLUMN plant_types;
+
+-- +goose Down
+ALTER TABLE farms
+    ADD COLUMN plant_types UUID[];

backend/migrations/00004_update_farm_table.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+ALTER TABLE farms
+    ADD COLUMN farm_type TEXT,
+    ADD COLUMN total_size TEXT;
+
+ALTER TABLE farms
+    ALTER COLUMN lat TYPE DOUBLE PRECISION USING lat[1],
+    ALTER COLUMN lon TYPE DOUBLE PRECISION USING lon[1];
+
+-- +goose Down
+ALTER TABLE farms
+    ALTER COLUMN lat TYPE DOUBLE PRECISION[] USING ARRAY[lat],
+    ALTER COLUMN lon TYPE DOUBLE PRECISION[] USING ARRAY[lon];
+
+ALTER TABLE farms
+    DROP COLUMN farm_type,
+    DROP COLUMN total_size;