SELECT gist_stat('gist_idx');
SELECT gist_tree('gist_idx');
SELECT * FROM gist_print('gist_idx') as t(level int, valid bool, a box) where level=1;
+
+CREATE TABLE test__int( a int[] );
+\copy test__int from 'data/test__int.data'
+
+CREATE INDEX gin_idx ON test__int USING gin ( a );
+
+INSERT INTO test__int ( SELECT ARRAY[t] || '{1000}'::_int4 FROM generate_series (1,300) as t );
+INSERT INTO test__int ( SELECT ARRAY[t] || '{1001}'::_int4 FROM generate_series (1,300) as t, generate_series(1,12) );
+
+SELECT * FROM gin_stat('gin_idx') as t(value int, nrow int);