contrib/btree_gist/expected/int8_optimizer.out

-- int8 check
CREATE TABLE int8tmp (a int8);
\copy int8tmp from 'data/int8.data'
SET enable_seqscan=on;
SELECT count(*) FROM int8tmp WHERE a <  464571291354841;
 count 
-------
   276
(1 row)

SELECT count(*) FROM int8tmp WHERE a <= 464571291354841;
 count 
-------
   277
(1 row)

SELECT count(*) FROM int8tmp WHERE a  = 464571291354841;
 count 
-------
     1
(1 row)

SELECT count(*) FROM int8tmp WHERE a >= 464571291354841;
 count 
-------
   271
(1 row)

SELECT count(*) FROM int8tmp WHERE a >  464571291354841;
 count 
-------
   270
(1 row)

SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;
        a        |    ?column?    
-----------------+----------------
 464571291354841 |              0
 457257666629329 |  7313624725512
 478227196042750 | 13655904687909
(3 rows)

CREATE INDEX int8idx ON int8tmp USING gist ( a );
SET enable_seqscan=off;
SELECT count(*) FROM int8tmp WHERE a <  464571291354841::int8;
 count 
-------
   276
(1 row)

SELECT count(*) FROM int8tmp WHERE a <= 464571291354841::int8;
 count 
-------
   277
(1 row)

SELECT count(*) FROM int8tmp WHERE a  = 464571291354841::int8;
 count 
-------
     1
(1 row)

SELECT count(*) FROM int8tmp WHERE a >= 464571291354841::int8;
 count 
-------
   271
(1 row)

SELECT count(*) FROM int8tmp WHERE a >  464571291354841::int8;
 count 
-------
   270
(1 row)

EXPLAIN (COSTS OFF)
SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;
                         QUERY PLAN                          
-------------------------------------------------------------
 Limit
   ->  Gather Motion 3:1  (slice1; segments: 3)
         Merge Key: ((a <-> '464571291354841'::bigint))
         ->  Sort
               Sort Key: ((a <-> '464571291354841'::bigint))
               ->  Seq Scan on int8tmp
 Optimizer: Pivotal Optimizer (GPORCA)
(7 rows)

SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;
        a        |    ?column?    
-----------------+----------------
 464571291354841 |              0
 457257666629329 |  7313624725512
 478227196042750 | 13655904687909
(3 rows)