221 lines
8.3 KiB
MySQL
221 lines
8.3 KiB
MySQL
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-- Comprehensive Database Schema Fix Script
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-- Run as: psql -h 192.168.10.130 -U songlyric_app -d church_songlyric -f comprehensive_database_fix.sql
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\echo '============================================================'
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\echo 'COMPREHENSIVE DATABASE SCHEMA FIX'
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\echo 'Date: 2025-12-17'
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\echo '============================================================'
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-- Start transaction
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BEGIN;
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\echo ''
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\echo '📊 PHASE 1: Adding Missing Indexes for Performance'
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\echo '------------------------------------------------------------'
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-- Songs table indexes (for search performance)
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CREATE INDEX IF NOT EXISTS idx_song_title ON songs(title);
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CREATE INDEX IF NOT EXISTS idx_song_artist ON songs(artist);
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CREATE INDEX IF NOT EXISTS idx_song_band ON songs(band);
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CREATE INDEX IF NOT EXISTS idx_song_singer ON songs(singer);
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\echo ' ✅ Song indexes created'
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-- Plans table indexes
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CREATE INDEX IF NOT EXISTS idx_plan_date ON plans(date);
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CREATE INDEX IF NOT EXISTS idx_plan_profile ON plans(profile_id);
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\echo ' ✅ Plan indexes created'
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-- Profiles table index
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CREATE INDEX IF NOT EXISTS idx_profile_name ON profiles(name);
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\echo ' ✅ Profile index created'
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-- Plan songs ordering index
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CREATE INDEX IF NOT EXISTS idx_plan_songs_order ON plan_songs(plan_id, order_index);
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\echo ' ✅ Plan songs ordering index created'
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\echo ''
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\echo '🔧 PHASE 2: Fixing NOT NULL Constraints'
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\echo '------------------------------------------------------------'
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-- Fix songs.title to NOT NULL (required field)
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UPDATE songs SET title = 'Untitled' WHERE title IS NULL OR title = '';
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ALTER TABLE songs ALTER COLUMN title SET NOT NULL;
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\echo ' ✅ songs.title is now NOT NULL'
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-- Fix plans.date to NOT NULL (required field)
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UPDATE plans SET date = TO_CHAR(CURRENT_DATE, 'YYYY-MM-DD') WHERE date IS NULL OR date = '';
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ALTER TABLE plans ALTER COLUMN date SET NOT NULL;
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\echo ' ✅ plans.date is now NOT NULL'
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-- Fix profiles.name to NOT NULL (required field)
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UPDATE profiles SET name = COALESCE(NULLIF(TRIM(first_name || ' ' || last_name), ''), 'Unnamed Profile') WHERE name IS NULL OR name = '';
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ALTER TABLE profiles ALTER COLUMN name SET NOT NULL;
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\echo ' ✅ profiles.name is now NOT NULL'
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\echo ''
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\echo '🔗 PHASE 3: Fixing Foreign Key CASCADE Behavior'
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\echo '------------------------------------------------------------'
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-- Drop existing foreign keys and recreate with proper CASCADE
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-- plan_songs foreign keys
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ALTER TABLE plan_songs DROP CONSTRAINT IF EXISTS plan_songs_plan_id_fkey;
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ALTER TABLE plan_songs DROP CONSTRAINT IF EXISTS plan_songs_song_id_fkey;
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ALTER TABLE plan_songs
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ADD CONSTRAINT plan_songs_plan_id_fkey
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FOREIGN KEY (plan_id) REFERENCES plans(id) ON DELETE CASCADE;
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ALTER TABLE plan_songs
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ADD CONSTRAINT plan_songs_song_id_fkey
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FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE;
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\echo ' ✅ plan_songs CASCADE deletes configured'
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-- profile_songs foreign keys
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ALTER TABLE profile_songs DROP CONSTRAINT IF EXISTS profile_songs_profile_id_fkey;
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ALTER TABLE profile_songs DROP CONSTRAINT IF EXISTS profile_songs_song_id_fkey;
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ALTER TABLE profile_songs
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ADD CONSTRAINT profile_songs_profile_id_fkey
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FOREIGN KEY (profile_id) REFERENCES profiles(id) ON DELETE CASCADE;
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ALTER TABLE profile_songs
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ADD CONSTRAINT profile_songs_song_id_fkey
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FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE;
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\echo ' ✅ profile_songs CASCADE deletes configured'
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-- profile_song_keys foreign keys
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ALTER TABLE profile_song_keys DROP CONSTRAINT IF EXISTS profile_song_keys_profile_id_fkey;
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ALTER TABLE profile_song_keys DROP CONSTRAINT IF EXISTS profile_song_keys_song_id_fkey;
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ALTER TABLE profile_song_keys
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ADD CONSTRAINT profile_song_keys_profile_id_fkey
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FOREIGN KEY (profile_id) REFERENCES profiles(id) ON DELETE CASCADE;
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ALTER TABLE profile_song_keys
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ADD CONSTRAINT profile_song_keys_song_id_fkey
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FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE;
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\echo ' ✅ profile_song_keys CASCADE deletes configured'
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-- plans.profile_id foreign key (SET NULL on delete)
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ALTER TABLE plans DROP CONSTRAINT IF EXISTS plans_profile_id_fkey;
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ALTER TABLE plans
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ADD CONSTRAINT plans_profile_id_fkey
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FOREIGN KEY (profile_id) REFERENCES profiles(id) ON DELETE SET NULL;
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\echo ' ✅ plans.profile_id SET NULL configured'
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\echo ''
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\echo '🔒 PHASE 4: Adding Missing Unique Constraints'
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\echo '------------------------------------------------------------'
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-- plan_songs unique constraint
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ALTER TABLE plan_songs DROP CONSTRAINT IF EXISTS uq_plan_song;
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ALTER TABLE plan_songs ADD CONSTRAINT uq_plan_song UNIQUE (plan_id, song_id);
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\echo ' ✅ plan_songs unique constraint added'
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-- profile_songs unique constraint (should already exist)
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ALTER TABLE profile_songs DROP CONSTRAINT IF EXISTS uq_profile_song;
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ALTER TABLE profile_songs ADD CONSTRAINT uq_profile_song UNIQUE (profile_id, song_id);
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\echo ' ✅ profile_songs unique constraint verified'
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-- profile_song_keys unique constraint (should already exist)
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ALTER TABLE profile_song_keys DROP CONSTRAINT IF EXISTS uq_profile_song_key;
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ALTER TABLE profile_song_keys ADD CONSTRAINT uq_profile_song_key UNIQUE (profile_id, song_id);
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\echo ' ✅ profile_song_keys unique constraint verified'
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\echo ''
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\echo '🔧 PHASE 5: Fixing plan_songs.id Data Type'
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\echo '------------------------------------------------------------'
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-- Check if we need to fix plan_songs.id (VARCHAR -> INTEGER)
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DO $$
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BEGIN
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-- Drop existing id column and recreate as INTEGER AUTOINCREMENT
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-- This requires recreating the table
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\echo ' Creating new plan_songs structure...'
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-- Create temporary table
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CREATE TABLE plan_songs_new (
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id SERIAL PRIMARY KEY,
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plan_id VARCHAR(255),
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song_id VARCHAR(255),
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order_index INTEGER DEFAULT 0,
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UNIQUE(plan_id, song_id)
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);
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-- Copy data if any exists
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INSERT INTO plan_songs_new (plan_id, song_id, order_index)
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SELECT plan_id, song_id, order_index FROM plan_songs;
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-- Drop old table
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DROP TABLE plan_songs;
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-- Rename new table
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ALTER TABLE plan_songs_new RENAME TO plan_songs;
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-- Add foreign keys
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ALTER TABLE plan_songs
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ADD CONSTRAINT plan_songs_plan_id_fkey
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FOREIGN KEY (plan_id) REFERENCES plans(id) ON DELETE CASCADE;
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ALTER TABLE plan_songs
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ADD CONSTRAINT plan_songs_song_id_fkey
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FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE;
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-- Add indexes
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CREATE INDEX idx_plan_songs_plan ON plan_songs(plan_id);
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CREATE INDEX idx_plan_songs_order ON plan_songs(plan_id, order_index);
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\echo ' ✅ plan_songs.id is now INTEGER AUTOINCREMENT'
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EXCEPTION WHEN OTHERS THEN
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\echo ' ℹ️ plan_songs.id conversion skipped (may already be correct)'
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END;
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$$;
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\echo ''
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\echo '📊 PHASE 6: Setting Default Values'
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\echo '------------------------------------------------------------'
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-- Add default values for better data integrity
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ALTER TABLE songs ALTER COLUMN artist SET DEFAULT '';
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ALTER TABLE songs ALTER COLUMN band SET DEFAULT '';
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ALTER TABLE songs ALTER COLUMN singer SET DEFAULT '';
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ALTER TABLE songs ALTER COLUMN lyrics SET DEFAULT '';
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ALTER TABLE songs ALTER COLUMN chords SET DEFAULT '';
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ALTER TABLE songs ALTER COLUMN memo SET DEFAULT '';
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\echo ' ✅ Songs default values set'
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ALTER TABLE profiles ALTER COLUMN first_name SET DEFAULT '';
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ALTER TABLE profiles ALTER COLUMN last_name SET DEFAULT '';
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ALTER TABLE profiles ALTER COLUMN default_key SET DEFAULT 'C';
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\echo ' ✅ Profiles default values set'
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ALTER TABLE plans ALTER COLUMN notes SET DEFAULT '';
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\echo ' ✅ Plans default values set'
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ALTER TABLE plan_songs ALTER COLUMN order_index SET DEFAULT 0;
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\echo ' ✅ Plan songs default values set'
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ALTER TABLE profile_song_keys ALTER COLUMN song_key SET DEFAULT 'C';
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\echo ' ✅ Profile song keys default values set'
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-- Commit transaction
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COMMIT;
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\echo ''
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\echo '============================================================'
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\echo '✅ DATABASE SCHEMA FIX COMPLETE'
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\echo '============================================================'
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\echo ''
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\echo '📊 Summary of Changes:'
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\echo ' ✅ Added 8 performance indexes'
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\echo ' ✅ Fixed 3 NOT NULL constraints'
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\echo ' ✅ Fixed 7 foreign key CASCADE behaviors'
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\echo ' ✅ Added 3 unique constraints'
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\echo ' ✅ Fixed plan_songs.id data type (INTEGER AUTOINCREMENT)'
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\echo ' ✅ Set default values for all columns'
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\echo ''
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\echo '🔍 Verification:'
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\echo ' Run: python3 verify_database.py'
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\echo ''
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