Delete all GF lead data if lead has been deleted

delete-orphan-gf-entry-data.sql

DELETE
	lead_detail
FROM
	wp_rg_lead_detail AS lead_detail
LEFT JOIN
	wp_rg_lead AS lead ON lead.id = lead_detail.lead_id
WHERE
	lead.id IS NULL;

DELETE
	lead_detail_long
FROM
	wp_rg_lead_detail_long AS lead_detail_long
LEFT JOIN
	wp_rg_lead_detail AS lead_detail ON lead_detail.id = lead_detail_long.lead_detail_id
WHERE
	lead_detail.id IS NULL;

DELETE
	lead_meta
FROM
	wp_rg_lead_meta AS lead_meta
LEFT JOIN
	wp_rg_lead AS lead ON lead.id = lead_meta.lead_id
WHERE
	lead.id IS NULL;

DELETE
	lead_notes
FROM
	wp_rg_lead_notes AS lead_notes
LEFT JOIN
	wp_rg_lead AS lead ON lead.id = lead_notes.lead_id
WHERE
	lead.id IS NULL