addSql(<<<'SQL' CREATE TABLE IF NOT EXISTS messenger_messages ( id BIGSERIAL PRIMARY KEY, body TEXT NOT NULL, headers TEXT NOT NULL, queue_name VARCHAR(190) NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, available_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, delivered_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL ) SQL); $this->addSql('CREATE INDEX IF NOT EXISTS IDX_75EA56E0FB7336F0 ON messenger_messages (queue_name)'); $this->addSql('CREATE INDEX IF NOT EXISTS IDX_75EA56E0E3BD61CE ON messenger_messages (available_at)'); $this->addSql('CREATE INDEX IF NOT EXISTS IDX_75EA56E016BA31DB ON messenger_messages (delivered_at)'); $this->addSql(<<<'SQL' CREATE OR REPLACE FUNCTION notify_messenger_messages() RETURNS TRIGGER AS $$ BEGIN PERFORM pg_notify('messenger_messages', NEW.queue_name::text); RETURN NEW; END; $$ LANGUAGE plpgsql; SQL); $this->addSql('DROP TRIGGER IF EXISTS notify_trigger ON messenger_messages;'); $this->addSql('CREATE TRIGGER notify_trigger AFTER INSERT OR UPDATE ON messenger_messages FOR EACH ROW EXECUTE PROCEDURE notify_messenger_messages();'); } public function down(Schema $schema): void { $this->addSql('DROP TABLE IF EXISTS messenger_messages'); $this->addSql('DROP FUNCTION IF EXISTS notify_messenger_messages()'); } }