Data update

Task/Loops-Do-while/DuckDB/loops-do-while.duckdb

@@ -0,0 +1,16 @@
+create or replace function do_while(init) as table (
+  with recursive cte as (
+    select init+1 as value     -- Increment unconditionally
+    union all                  -- Loop
+    select value+1 as value    -- Each time through the loop, add 1 to the value then print it.
+    from cte
+    where value % 6 != 0       -- "while value mod 6 is not equal to 0"
+  )
+  from cte order by value
+);
+
+# The task
+from do_while(0);
+
+# Also check that the loop executes at least once.
+from do_while(-1);