05Why did my LEFT JOIN start behaving like an INNER JOIN after I added a WHERE filter?▼easyRetoolMetaMicrosoft2 repliesunlockedThe most common bug in analyst SQL, and a favorite warm-up in Retool's debugging-flavored screens. One word's placement, ON vs WHERE, silently deletes your unmatched rows.Open full answer →
10After adding a join, your row count and revenue totals exploded. What happened and how do you detect it?▼easy★ EssentialPalantirRetoolMeta2 repliesunlockedJoin fan-out is the bug behind half of all 'the dashboard numbers are wrong' escalations an FDE will ever field. The mechanism, the 30-second detection query, and the three legitimate fixes.Open full answer →
