blob: c9aceb9d357c6313fb9a28571391156f8f97e51c (
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set enable_seqscan=off;
CREATE TABLE test_int8 (
i int8
);
INSERT INTO test_int8 VALUES (-2),(-1),(0),(1),(2),(3);
CREATE INDEX idx_int8 ON test_int8 USING gin (i);
SELECT * FROM test_int8 WHERE i<1::int8 ORDER BY i;
i
----
-2
-1
0
(3 rows)
SELECT * FROM test_int8 WHERE i<=1::int8 ORDER BY i;
i
----
-2
-1
0
1
(4 rows)
SELECT * FROM test_int8 WHERE i=1::int8 ORDER BY i;
i
---
1
(1 row)
SELECT * FROM test_int8 WHERE i>=1::int8 ORDER BY i;
i
---
1
2
3
(3 rows)
SELECT * FROM test_int8 WHERE i>1::int8 ORDER BY i;
i
---
2
3
(2 rows)
explain (costs off)
SELECT * FROM test_int8 WHERE i<1::int2 ORDER BY i;
QUERY PLAN
-----------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_int8
Recheck Cond: (i < '1'::smallint)
-> Bitmap Index Scan on idx_int8
Index Cond: (i < '1'::smallint)
(6 rows)
SELECT * FROM test_int8 WHERE i<1::int2 ORDER BY i;
i
----
-2
-1
0
(3 rows)
SELECT * FROM test_int8 WHERE i<=1::int2 ORDER BY i;
i
----
-2
-1
0
1
(4 rows)
SELECT * FROM test_int8 WHERE i=1::int2 ORDER BY i;
i
---
1
(1 row)
SELECT * FROM test_int8 WHERE i>=1::int2 ORDER BY i;
i
---
1
2
3
(3 rows)
SELECT * FROM test_int8 WHERE i>1::int2 ORDER BY i;
i
---
2
3
(2 rows)
explain (costs off)
SELECT * FROM test_int8 WHERE i<1::int4 ORDER BY i;
QUERY PLAN
-------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_int8
Recheck Cond: (i < 1)
-> Bitmap Index Scan on idx_int8
Index Cond: (i < 1)
(6 rows)
SELECT * FROM test_int8 WHERE i<1::int4 ORDER BY i;
i
----
-2
-1
0
(3 rows)
SELECT * FROM test_int8 WHERE i<=1::int4 ORDER BY i;
i
----
-2
-1
0
1
(4 rows)
SELECT * FROM test_int8 WHERE i=1::int4 ORDER BY i;
i
---
1
(1 row)
SELECT * FROM test_int8 WHERE i>=1::int4 ORDER BY i;
i
---
1
2
3
(3 rows)
SELECT * FROM test_int8 WHERE i>1::int4 ORDER BY i;
i
---
2
3
(2 rows)
|
