This actually does seem to be an issue with MS SQL syntax:
A workaround something like this seems to work:select * from products
where ( {{ selSearchProductType.value || null }} IS NULL OR product_type_id = {{selSearchProductType.value}} )
This actually does seem to be an issue with MS SQL syntax:
A workaround something like this seems to work:select * from products
where ( {{ selSearchProductType.value || null }} IS NULL OR product_type_id = {{selSearchProductType.value}} )