text: -- int4 check
  
  CREATE TABLE int4tmp (a int4);
  
  \copy int4tmp from 'data/int2.data'
  
  SET enable_seqscan=on;
  
  SELECT count(*) FROM int4tmp WHERE a <  237;
  
  SELECT count(*) FROM int4tmp WHERE a <= 237;
  
  SELECT count(*) FROM int4tmp WHERE a  = 237;
  
  SELECT count(*) FROM int4tmp WHERE a >= 237;
  
  SELECT count(*) FROM int4tmp WHERE a >  237;
  
  SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
  
  SET client_min_messages = DEBUG1;
  CREATE INDEX int4idx ON int4tmp USING gist ( a );
  CREATE INDEX int4idx_b ON int4tmp USING gist ( a ) WITH (buffering=on);
  DROP INDEX int4idx_b;
  RESET client_min_messages;
  
  SET enable_seqscan=off;
  
  SELECT count(*) FROM int4tmp WHERE a <  237::int4;
  
  SELECT count(*) FROM int4tmp WHERE a <= 237::int4;
  
  SELECT count(*) FROM int4tmp WHERE a  = 237::int4;
  
  SELECT count(*) FROM int4tmp WHERE a >= 237::int4;
  
  SELECT count(*) FROM int4tmp WHERE a >  237::int4;
  
  EXPLAIN (COSTS OFF)
  SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
  SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
  