Compatibilita' MySQL 8.0: rimosso CREATE INDEX IF NOT EXISTS,
rimosso DELIMITER per trigger (incompatibile con pipe stdin).
Migration semplificata con solo CREATE INDEX e ALTER TABLE IF NOT EXISTS.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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>
Sostituito ALTER TABLE ADD INDEX IF NOT EXISTS con CREATE INDEX IF NOT EXISTS
per compatibilita' MySQL 8.0.x
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>