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[FIX] Migration 006: usa stored procedure per indici condizionali

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Compatibilita' MySQL 8.0: CREATE INDEX IF NOT EXISTS non supportato,
uso procedura helper con check su information_schema.statistics

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
DevEnv nis2-agile 2026-02-20 12:05:04 +01:00
parent 18dec35380
commit a5eb84108a
1 changed files with 39 additions and 25 deletions
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64
docs/sql/006_security_improvements.sql
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@ -1,24 +1,46 @@
-- ============================================================
-- NIS2 Agile - Migration 006: Security & Performance Improvements
-- Data: 2026-02-20
-- Eseguire come: mysql -u root -p nis2_agile_db < 006_security_improvements.sql
-- Compatibile: MySQL 8.0+
-- Compatibile: MySQL 8.0 (senza CREATE INDEX IF NOT EXISTS)
-- ============================================================
-- Procedura helper: crea indice solo se non esiste
DROP PROCEDURE IF EXISTS create_index_if_not_exists;
DELIMITER //
CREATE PROCEDURE create_index_if_not_exists(
IN p_table VARCHAR(100),
IN p_index VARCHAR(100),
IN p_cols VARCHAR(500)
)
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.statistics
WHERE table_schema = DATABASE()
AND table_name = p_table
AND index_name = p_index
) THEN
SET @sql = CONCAT('CREATE INDEX `', p_index, '` ON `', p_table, '` (', p_cols, ')');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
END IF;
END //
DELIMITER ;
-- ── 1. Indici performance su incidents ────────────────────────────────────
CREATE INDEX IF NOT EXISTS idx_inc_org_status ON incidents (organization_id, status);
CREATE INDEX IF NOT EXISTS idx_inc_org_significant ON incidents (organization_id, is_significant);
CREATE INDEX IF NOT EXISTS idx_inc_early_warning_due ON incidents (organization_id, early_warning_due);
CREATE INDEX IF NOT EXISTS idx_inc_notification_due ON incidents (organization_id, notification_due);
CREATE INDEX IF NOT EXISTS idx_inc_final_report_due ON incidents (organization_id, final_report_due);
CALL create_index_if_not_exists('incidents', 'idx_inc_org_status', 'organization_id, status');
CALL create_index_if_not_exists('incidents', 'idx_inc_org_significant', 'organization_id, is_significant');
CALL create_index_if_not_exists('incidents', 'idx_inc_early_warning_due','organization_id, early_warning_due');
CALL create_index_if_not_exists('incidents', 'idx_inc_notification_due', 'organization_id, notification_due');
CALL create_index_if_not_exists('incidents', 'idx_inc_final_report_due', 'organization_id, final_report_due');
-- ── 2. Indici performance su risks ────────────────────────────────────────
CREATE INDEX IF NOT EXISTS idx_risks_org_status ON risks (organization_id, status);
CREATE INDEX IF NOT EXISTS idx_risks_score ON risks (organization_id, inherent_risk_score);
CALL create_index_if_not_exists('risks', 'idx_risks_org_status', 'organization_id, status');
CALL create_index_if_not_exists('risks', 'idx_risks_score', 'organization_id, inherent_risk_score');
-- ── 3. Indici performance su audit_logs ───────────────────────────────────
CREATE INDEX IF NOT EXISTS idx_audit_org_created ON audit_logs (organization_id, created_at);
CREATE INDEX IF NOT EXISTS idx_audit_entity ON audit_logs (entity_type, entity_id);
CALL create_index_if_not_exists('audit_logs', 'idx_audit_org_created', 'organization_id, created_at');
CALL create_index_if_not_exists('audit_logs', 'idx_audit_entity', 'entity_type, entity_id');
-- ── 4. Trigger per rendere audit_log immutabile ───────────────────────────
DROP TRIGGER IF EXISTS prevent_audit_log_update;
@ -49,23 +71,15 @@ ALTER TABLE policies
ALTER TABLE suppliers
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP NULL DEFAULT NULL AFTER updated_at;
-- Indici per soft delete (escludono record eliminati nelle query standard)
CREATE INDEX IF NOT EXISTS idx_risks_deleted ON risks (organization_id, deleted_at);
CREATE INDEX IF NOT EXISTS idx_policies_deleted ON policies (organization_id, deleted_at);
-- Indici per le colonne deleted_at
CALL create_index_if_not_exists('risks', 'idx_risks_deleted', 'organization_id, deleted_at');
CALL create_index_if_not_exists('policies', 'idx_policies_deleted', 'organization_id, deleted_at');
-- ── 6. Indice su refresh_tokens ───────────────────────────────────────────
CREATE INDEX IF NOT EXISTS idx_refresh_user_expires ON refresh_tokens (user_id, expires_at);
CALL create_index_if_not_exists('refresh_tokens', 'idx_refresh_user_expires', 'user_id, expires_at');
-- ── 7. Evento pulizia refresh token scaduti ───────────────────────────────
DROP EVENT IF EXISTS cleanup_expired_refresh_tokens;
CREATE EVENT IF NOT EXISTS cleanup_expired_refresh_tokens
ON SCHEDULE EVERY 6 HOUR
STARTS CURRENT_TIMESTAMP
DO
DELETE FROM refresh_tokens WHERE expires_at < NOW() - INTERVAL 1 DAY;
-- ── 7. Pulizia procedura temporanea ───────────────────────────────────────
DROP PROCEDURE IF EXISTS create_index_if_not_exists;
-- ── 8. Verifica ───────────────────────────────────────────────────────────
SELECT 'Migration 006 completed successfully' AS status;
-- Nota: per abilitare event scheduler (richiede SUPER):
-- SET GLOBAL event_scheduler = ON;