-
ImageMagick did a security update prevented it from reading PDF files, to override it change the rights for PDF to "read"
<policy domain="coder" rights="read" pattern="PDF" />
in the file/etc/ImageMagick-6/policy.xml
-
Use this query to see MySQL views where a column or table has been used
SELECT *
FROM INFORMATION_SCHEMA.VIEWS
WHERE TABLE_SCHEMA = 'DATABASE_NAME' AND VIEW_DEFINITION LIKE '%SEARCH%';