task up to arrays

2026-01-29 04:50:55 +07:00
parent 97d55ac267
commit 0e385bd6d0
6 changed files with 420 additions and 0 deletions
@@ -0,0 +1,23 @@
+--task 1
+	select 
+	    user_id,
+	    indexOf(tags, 'promo') as promo_index,
+	    arrayJoin(tags)
+	from events
+	where has(tags, 'promo')
+	
+	-- task 2
+	select
+	    user_id,
+	    scores['math']      as math_score,
+	    mapValues(scores)   as all_values
+	from metrics
+	
+	-- task 3
+	select 
+	    name,
+	    contact.type as contact_type,
+	    contact.value as contact_value
+	from users_nested
+	array join contacts as contact
+	where contact.type = 'email'