2015-02-18 04:23:18 +00:00
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\pset null _null_
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CREATE TABLE test (a serial, b uri);
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INSERT INTO test (b)
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VALUES ('http://www.postgresql.org/'),
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('http://www.postgresql.org/docs/devel/static/xfunc-sql.html#XFUNC-SQL-FUNCTION-ARGUMENTS'),
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('https://duckduckgo.com/?q=postgresql&ia=about'),
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('ftp://ftp.gnu.org/gnu/bison'),
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('mailto:foo@example.com'),
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('ssh://username@review.openstack.org:29418/openstack/nova.git'),
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('http://admin:password@192.168.0.1'),
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('http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html'),
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('http://[1080::8:800:200C:417A]/foo'),
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2015-02-19 03:10:05 +00:00
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('http://host:'),
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2015-02-18 04:23:18 +00:00
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(''),
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('foobar');
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SELECT * FROM test;
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a | b
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----+-----------------------------------------------------------------------------------------
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1 | http://www.postgresql.org/
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2 | http://www.postgresql.org/docs/devel/static/xfunc-sql.html#XFUNC-SQL-FUNCTION-ARGUMENTS
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3 | https://duckduckgo.com/?q=postgresql&ia=about
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4 | ftp://ftp.gnu.org/gnu/bison
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5 | mailto:foo@example.com
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6 | ssh://username@review.openstack.org:29418/openstack/nova.git
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7 | http://admin:password@192.168.0.1
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8 | http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html
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9 | http://[1080::8:800:200C:417A]/foo
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2015-02-19 03:10:05 +00:00
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10 | http://host:
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11 |
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12 | foobar
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(12 rows)
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2015-02-18 04:23:18 +00:00
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-- error cases
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SELECT uri ':';
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ERROR: invalid input syntax for type uri at or near ":"
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LINE 1: SELECT uri ':';
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^
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SELECT uri 'foo bar';
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ERROR: invalid input syntax for type uri at or near " bar"
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LINE 1: SELECT uri 'foo bar';
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^
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2015-02-19 03:10:05 +00:00
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SELECT uri 'http://host:port/';
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ERROR: invalid input syntax for type uri at or near "/"
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LINE 1: SELECT uri 'http://host:port/';
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^
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2015-02-18 04:23:18 +00:00
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\x on
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SELECT b AS uri,
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uri_scheme(b),
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uri_userinfo(b),
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uri_host(b),
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uri_host_inet(b),
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uri_port(b),
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uri_path(b),
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uri_query(b),
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uri_fragment(b)
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FROM test;
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-[ RECORD 1 ]-+----------------------------------------------------------------------------------------
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uri | http://www.postgresql.org/
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uri_scheme | http
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uri_userinfo | _null_
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uri_host | www.postgresql.org
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {""}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 2 ]-+----------------------------------------------------------------------------------------
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uri | http://www.postgresql.org/docs/devel/static/xfunc-sql.html#XFUNC-SQL-FUNCTION-ARGUMENTS
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uri_scheme | http
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uri_userinfo | _null_
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uri_host | www.postgresql.org
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {docs,devel,static,xfunc-sql.html}
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uri_query | _null_
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uri_fragment | XFUNC-SQL-FUNCTION-ARGUMENTS
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-[ RECORD 3 ]-+----------------------------------------------------------------------------------------
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uri | https://duckduckgo.com/?q=postgresql&ia=about
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uri_scheme | https
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uri_userinfo | _null_
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uri_host | duckduckgo.com
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {""}
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uri_query | q=postgresql&ia=about
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uri_fragment | _null_
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-[ RECORD 4 ]-+----------------------------------------------------------------------------------------
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uri | ftp://ftp.gnu.org/gnu/bison
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uri_scheme | ftp
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uri_userinfo | _null_
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uri_host | ftp.gnu.org
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {gnu,bison}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 5 ]-+----------------------------------------------------------------------------------------
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uri | mailto:foo@example.com
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uri_scheme | mailto
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uri_userinfo | _null_
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uri_host | _null_
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {foo@example.com}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 6 ]-+----------------------------------------------------------------------------------------
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uri | ssh://username@review.openstack.org:29418/openstack/nova.git
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uri_scheme | ssh
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uri_userinfo | username
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uri_host | review.openstack.org
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uri_host_inet | _null_
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uri_port | 29418
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uri_path | {openstack,nova.git}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 7 ]-+----------------------------------------------------------------------------------------
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uri | http://admin:password@192.168.0.1
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uri_scheme | http
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uri_userinfo | admin:password
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uri_host | 192.168.0.1
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uri_host_inet | 192.168.0.1
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uri_port | _null_
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uri_path | {}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 8 ]-+----------------------------------------------------------------------------------------
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uri | http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html
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uri_scheme | http
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uri_userinfo | _null_
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uri_host | FEDC:BA98:7654:3210:FEDC:BA98:7654:3210
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uri_host_inet | fedc:ba98:7654:3210:fedc:ba98:7654:3210
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uri_port | 80
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uri_path | {index.html}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 9 ]-+----------------------------------------------------------------------------------------
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uri | http://[1080::8:800:200C:417A]/foo
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uri_scheme | http
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uri_userinfo | _null_
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uri_host | 1080::8:800:200C:417A
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uri_host_inet | 1080::8:800:200c:417a
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uri_port | _null_
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uri_path | {foo}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 10 ]+----------------------------------------------------------------------------------------
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2015-02-19 03:10:05 +00:00
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uri | http://host:
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uri_scheme | http
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uri_userinfo | _null_
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uri_host | host
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {}
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uri_query | _null_
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uri_fragment | _null_
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-[ RECORD 11 ]+----------------------------------------------------------------------------------------
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2015-02-18 04:23:18 +00:00
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uri |
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uri_scheme | _null_
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uri_userinfo | _null_
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uri_host | _null_
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {}
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uri_query | _null_
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uri_fragment | _null_
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2015-02-19 03:10:05 +00:00
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-[ RECORD 12 ]+----------------------------------------------------------------------------------------
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2015-02-18 04:23:18 +00:00
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uri | foobar
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uri_scheme | _null_
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uri_userinfo | _null_
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uri_host | _null_
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uri_host_inet | _null_
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uri_port | _null_
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uri_path | {foobar}
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uri_query | _null_
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uri_fragment | _null_
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\x off
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SELECT DISTINCT b FROM test ORDER BY b;
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b
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-----------------------------------------------------------------------------------------
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foobar
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ftp://ftp.gnu.org/gnu/bison
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http://[1080::8:800:200C:417A]/foo
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http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html
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http://admin:password@192.168.0.1
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2015-02-19 03:10:05 +00:00
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http://host:
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2015-02-18 04:23:18 +00:00
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http://www.postgresql.org/
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http://www.postgresql.org/docs/devel/static/xfunc-sql.html#XFUNC-SQL-FUNCTION-ARGUMENTS
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https://duckduckgo.com/?q=postgresql&ia=about
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mailto:foo@example.com
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ssh://username@review.openstack.org:29418/openstack/nova.git
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2015-02-19 03:10:05 +00:00
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(12 rows)
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2015-02-18 04:23:18 +00:00
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