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a210023008
functions, per recent discussions on pghackers. For now, I have called the verbose-display formatting function text(), but will reconsider if enough people object. initdb forced.
48 lines
1.7 KiB
SQL
48 lines
1.7 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 ('192.168.1.0/24', '192.168.1.226');
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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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-- check that CIDR rejects invalid input:
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INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.2/24', '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) 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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FROM INET_TBL;
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