- $where =
- "AND 0 = ( SELECT COUNT(*) FROM ObjectCustomFieldValues
- WHERE ObjectId = Tickets.id
- AND ObjectType = 'RT::Ticket'
- AND $customfield_sql
- )
+ $where = " AND NOT EXISTS ( SELECT 1 FROM ObjectCustomFieldValues
+ WHERE ObjectId = Tickets.id
+ AND ObjectType = 'RT::Ticket'
+ AND $customfield_sql
+ )