Data update

Task/Nth/DuckDB/nth.duckdb

@@ -0,0 +1,26 @@
+# ordinalize an integer, whether positive or negative
+create or replace function ordinalize(x) as (
+  x::VARCHAR
+  || ''''
+  || if( 11 <= (abs(x) % 100) and (abs(x) % 100) <= 13, 'th',
+          case abs(x) % 10
+               when 1 then 'st'
+               when 2 then 'nd'
+               when 3 then 'rd'
+               else        'th'
+          end)
+);
+
+create or replace function task(lst) as (
+ select list_transform(lst, ix -> ordinalize(ix))
+ .array_to_string(' ')
+);
+
+## Examples
+.header off
+.maxwidth 300
+.mode list
+select task(range(-5, -1));
+select task(range(0,26));
+select task(range(250,266));
+select task(range(1000,1026));