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+--
+-- Perl Weekly Challenge 326
+-- Task 2
+-- See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-326>
+--
+
+CREATE SCHEMA IF NOT EXISTS pwc326;
+
+CREATE OR REPLACE FUNCTION
+pwc326.task2_plpgsql( nums int[] )
+RETURNS SETOF int
+AS $CODE$
+DECLARE
+	i int;
+	base int;
+	times int;
+BEGIN
+
+	FOR i IN 1 .. array_length( nums, 1 ) - 1 LOOP
+	    IF mod( i, 2 ) = 0 THEN
+	       CONTINUE;
+	    END IF;
+
+	    base  := nums[ i ];
+	    times := nums[ i + 1 ];
+
+
+	    FOR j in 1 .. times LOOP
+	    	RETURN NEXT base;
+            END LOOP;
+	END LOOP;
+
+RETURN;
+END
+$CODE$
+LANGUAGE plpgsql;