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Add index-only scan support to inet GiST opclass.

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Andreas Karlsson
This commit is contained in:
Heikki Linnakangas
2015-03-28 15:11:53 +02:00
parent 16bbb96a2b
commit 3a20b0e7b6
7 changed files with 57 additions and 1 deletions
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19
src/test/regress/expected/inet.out
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@ -390,6 +390,25 @@ SELECT * FROM inet_tbl WHERE i <> '192.168.1.0/24'::cidr ORDER BY i;
10:23::8000/113 | 10:23::ffff
(16 rows)
-- test index-only scans
EXPLAIN (COSTS OFF)
SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
QUERY PLAN
---------------------------------------------------
Sort
Sort Key: i
-> Index Only Scan using inet_idx2 on inet_tbl
Index Cond: (i << '192.168.1.0/24'::inet)
(4 rows)
SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
i
------------------
192.168.1.0/25
192.168.1.255/25
192.168.1.226
(3 rows)
SET enable_seqscan TO on;
DROP INDEX inet_idx2;
-- simple tests of inet boolean and arithmetic operators

6
src/test/regress/sql/inet.sql
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@ -84,6 +84,12 @@ SELECT * FROM inet_tbl WHERE i = '192.168.1.0/24'::cidr ORDER BY i;
SELECT * FROM inet_tbl WHERE i >= '192.168.1.0/24'::cidr ORDER BY i;
SELECT * FROM inet_tbl WHERE i > '192.168.1.0/24'::cidr ORDER BY i;
SELECT * FROM inet_tbl WHERE i <> '192.168.1.0/24'::cidr ORDER BY i;
-- test index-only scans
EXPLAIN (COSTS OFF)
SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
SET enable_seqscan TO on;
DROP INDEX inet_idx2;