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