126 lines
5.3 KiB
SQL
126 lines
5.3 KiB
SQL
--
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-- INET
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--
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-- prepare the table...
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DROP TABLE INET_TBL;
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CREATE TABLE INET_TBL (c cidr, i inet);
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.226/24');
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.0/26', '192.168.1.226');
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/24');
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/25');
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/24');
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/25');
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INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
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INSERT INTO INET_TBL (c, i) VALUES ('10.0.0.0', '10.1.2.3/8');
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INSERT INTO INET_TBL (c, i) VALUES ('10.1.2.3', '10.1.2.3/32');
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INSERT INTO INET_TBL (c, i) VALUES ('10.1.2', '10.1.2.3/24');
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INSERT INTO INET_TBL (c, i) VALUES ('10.1', '10.1.2.3/16');
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INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
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INSERT INTO INET_TBL (c, i) VALUES ('10', '11.1.2.3/8');
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INSERT INTO INET_TBL (c, i) VALUES ('10', '9.1.2.3/8');
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INSERT INTO INET_TBL (c, i) VALUES ('10:23::f1', '10:23::f1/64');
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INSERT INTO INET_TBL (c, i) VALUES ('10:23::8000/113', '10:23::ffff');
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INSERT INTO INET_TBL (c, i) VALUES ('::ffff:1.2.3.4', '::4.3.2.1/24');
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-- check that CIDR rejects invalid input:
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.2/30', '192.168.1.226');
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INSERT INTO INET_TBL (c, i) VALUES ('1234::1234::1234', '::1.2.3.4');
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-- check that CIDR rejects invalid input when converting from text:
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INSERT INTO INET_TBL (c, i) VALUES (cidr('192.168.1.2/30'), '192.168.1.226');
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INSERT INTO INET_TBL (c, i) VALUES (cidr('ffff:ffff:ffff:ffff::/24'), '::192.168.1.226');
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SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL;
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-- now test some support functions
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SELECT '' AS ten, i AS inet, host(i), text(i), family(i) FROM INET_TBL;
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SELECT '' AS ten, c AS cidr, broadcast(c),
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i AS inet, broadcast(i) FROM INET_TBL;
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SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
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i AS inet, network(i) AS "network(inet)" FROM INET_TBL;
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SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
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i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL;
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SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)",
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i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL
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WHERE masklen(c) <= 8;
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SELECT '' AS six, c AS cidr, i AS inet FROM INET_TBL
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WHERE c = i;
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SELECT '' AS ten, i, c,
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i < c AS lt, i <= c AS le, i = c AS eq,
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i >= c AS ge, i > c AS gt, i <> c AS ne,
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i << c AS sb, i <<= c AS sbe,
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i >> c AS sup, i >>= c AS spe,
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i && c AS ovr
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FROM INET_TBL;
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SELECT max(i) AS max, min(i) AS min FROM INET_TBL;
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SELECT max(c) AS max, min(c) AS min FROM INET_TBL;
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-- check the conversion to/from text and set_netmask
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SELECT '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL;
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-- check that btree index works correctly
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CREATE INDEX inet_idx1 ON inet_tbl(i);
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SET enable_seqscan TO off;
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SELECT * FROM inet_tbl WHERE i<<'192.168.1.0/24'::cidr;
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SELECT * FROM inet_tbl WHERE i<<='192.168.1.0/24'::cidr;
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SET enable_seqscan TO on;
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DROP INDEX inet_idx1;
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-- check that gist index works correctly
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CREATE INDEX inet_idx2 ON inet_tbl using gist (i inet_ops);
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SET enable_seqscan TO off;
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SELECT * FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i <<= '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i && '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i >>= '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i >> '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i < '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i <= '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i = '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i >= '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i > '192.168.1.0/24'::cidr ORDER BY i;
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SELECT * FROM inet_tbl WHERE i <> '192.168.1.0/24'::cidr ORDER BY i;
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-- test index-only scans
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EXPLAIN (COSTS OFF)
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SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
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SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
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SET enable_seqscan TO on;
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DROP INDEX inet_idx2;
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-- simple tests of inet boolean and arithmetic operators
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SELECT i, ~i AS "~i" FROM inet_tbl;
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SELECT i, c, i & c AS "and" FROM inet_tbl;
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SELECT i, c, i | c AS "or" FROM inet_tbl;
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SELECT i, i + 500 AS "i+500" FROM inet_tbl;
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SELECT i, i - 500 AS "i-500" FROM inet_tbl;
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SELECT i, c, i - c AS "minus" FROM inet_tbl;
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SELECT '127.0.0.1'::inet + 257;
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SELECT ('127.0.0.1'::inet + 257) - 257;
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SELECT '127::1'::inet + 257;
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SELECT ('127::1'::inet + 257) - 257;
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SELECT '127.0.0.2'::inet - ('127.0.0.2'::inet + 500);
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SELECT '127.0.0.2'::inet - ('127.0.0.2'::inet - 500);
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SELECT '127::2'::inet - ('127::2'::inet + 500);
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SELECT '127::2'::inet - ('127::2'::inet - 500);
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-- these should give overflow errors:
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SELECT '127.0.0.1'::inet + 10000000000;
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SELECT '127.0.0.1'::inet - 10000000000;
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SELECT '126::1'::inet - '127::2'::inet;
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SELECT '127::1'::inet - '126::2'::inet;
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-- but not these
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SELECT '127::1'::inet + 10000000000;
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SELECT '127::1'::inet - '127::2'::inet;
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-- insert one more row with addressed from different families
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INSERT INTO INET_TBL (c, i) VALUES ('10', '10::/8');
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-- now, this one should fail
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SELECT inet_merge(c, i) FROM INET_TBL;
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-- fix it by inet_same_family() condition
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SELECT inet_merge(c, i) FROM INET_TBL WHERE inet_same_family(c, i);
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