Files
mini/migrations/03_safe_columns.sql

40 lines
1.5 KiB
SQL

-- Safe Migration: Only add missing columns and indexes
-- Works with existing schema, won't break on re-run
-- Add missing columns to posts table if they don't exist
DO $$
BEGIN
-- Add location column if missing (for geo posts)
IF NOT EXISTS (SELECT 1 FROM information_schema.columns
WHERE table_name = 'posts' AND column_name = 'location') THEN
ALTER TABLE posts ADD COLUMN location GEOGRAPHY(POINT, 4326);
END IF;
-- Add target_city if missing
IF NOT EXISTS (SELECT 1 FROM information_schema.columns
WHERE table_name = 'posts' AND column_name = 'target_city') THEN
ALTER TABLE posts ADD COLUMN target_city VARCHAR(255);
END IF;
-- Add target_state if missing
IF NOT EXISTS (SELECT 1 FROM information_schema.columns
WHERE table_name = 'posts' AND column_name = 'target_state') THEN
ALTER TABLE posts ADD COLUMN target_state VARCHAR(50);
END IF;
-- Add generation_data if missing
IF NOT EXISTS (SELECT 1 FROM information_schema.columns
WHERE table_name = 'posts' AND column_name = 'generation_data') THEN
ALTER TABLE posts ADD COLUMN generation_data JSONB DEFAULT '{}';
END IF;
END $$;
-- Create indexes only if they don't exist
CREATE INDEX IF NOT EXISTS idx_posts_location ON posts USING GIST (location);
CREATE INDEX IF NOT EXISTS idx_posts_target_city ON posts (target_city);
-- Success message
DO $$ BEGIN RAISE NOTICE '✅ Safe migration completed - existing data preserved';
END $$;