mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-27 08:39:28 +08:00
2278 lines
53 KiB
Plaintext
2278 lines
53 KiB
Plaintext
--
|
|
-- Test citext datatype
|
|
--
|
|
CREATE EXTENSION citext;
|
|
-- Test the operators and indexing functions
|
|
-- Test = and <>.
|
|
SELECT 'a'::citext = 'a'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext = 'A'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext = 'A'::text AS f; -- text wins the discussion
|
|
f
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext = 'b'::citext AS f;
|
|
f
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext = 'ab'::citext AS f;
|
|
f
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext <> 'ab'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Multibyte sanity tests. Uncomment to run.
|
|
-- SELECT 'À'::citext = 'À'::citext AS t;
|
|
-- SELECT 'À'::citext = 'à'::citext AS t;
|
|
-- SELECT 'À'::text = 'à'::text AS f; -- text wins.
|
|
-- SELECT 'À'::citext <> 'B'::citext AS t;
|
|
-- Test combining characters making up canonically equivalent strings.
|
|
-- SELECT 'Ä'::text <> 'Ä'::text AS t;
|
|
-- SELECT 'Ä'::citext <> 'Ä'::citext AS t;
|
|
-- Test the Turkish dotted I. The lowercase is a single byte while the
|
|
-- uppercase is multibyte. This is why the comparison code can't be optimized
|
|
-- to compare string lengths.
|
|
-- SELECT 'i'::citext = 'İ'::citext AS t;
|
|
-- Regression.
|
|
-- SELECT 'láska'::citext <> 'laská'::citext AS t;
|
|
-- SELECT 'Ask Bjørn Hansen'::citext = 'Ask Bjørn Hansen'::citext AS t;
|
|
-- SELECT 'Ask Bjørn Hansen'::citext = 'ASK BJØRN HANSEN'::citext AS t;
|
|
-- SELECT 'Ask Bjørn Hansen'::citext <> 'Ask Bjorn Hansen'::citext AS t;
|
|
-- SELECT 'Ask Bjørn Hansen'::citext <> 'ASK BJORN HANSEN'::citext AS t;
|
|
-- SELECT citext_cmp('Ask Bjørn Hansen'::citext, 'Ask Bjørn Hansen'::citext) AS zero;
|
|
-- SELECT citext_cmp('Ask Bjørn Hansen'::citext, 'ask bjørn hansen'::citext) AS zero;
|
|
-- SELECT citext_cmp('Ask Bjørn Hansen'::citext, 'ASK BJØRN HANSEN'::citext) AS zero;
|
|
-- SELECT citext_cmp('Ask Bjørn Hansen'::citext, 'Ask Bjorn Hansen'::citext) AS positive;
|
|
-- SELECT citext_cmp('Ask Bjorn Hansen'::citext, 'Ask Bjørn Hansen'::citext) AS negative;
|
|
-- Test > and >=
|
|
SELECT 'B'::citext > 'a'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'b'::citext > 'A'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext > 'b'::citext AS f;
|
|
f
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext >= 'b'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Test < and <=
|
|
SELECT 'a'::citext < 'B'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext <= 'B'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Test implicit casting. citext casts to text, but not vice-versa.
|
|
SELECT 'a'::citext = 'a'::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'A'::text <> 'a'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext < 'a'::text AS t; -- text wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext <= 'a'::text AS t; -- text wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext > 'B'::text AS t; -- text wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext >= 'B'::text AS t; -- text wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
-- Test implicit casting. citext casts to varchar, but not vice-versa.
|
|
SELECT 'a'::citext = 'a'::varchar AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'A'::varchar <> 'a'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext < 'a'::varchar AS t; -- varchar wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'B'::citext <= 'a'::varchar AS t; -- varchar wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext > 'B'::varchar AS t; -- varchar wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext >= 'B'::varchar AS t; -- varchar wins.
|
|
t
|
|
---
|
|
f
|
|
(1 row)
|
|
|
|
-- A couple of longer examlpes to ensure that we don't get any issues with bad
|
|
-- conversions to char[] in the c code. Yes, I did do this.
|
|
SELECT 'aardvark'::citext = 'aardvark'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'aardvark'::citext = 'aardVark'::citext AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Check the citext_cmp() function explicitly.
|
|
SELECT citext_cmp('aardvark'::citext, 'aardvark'::citext) AS zero;
|
|
zero
|
|
------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT citext_cmp('aardvark'::citext, 'aardVark'::citext) AS zero;
|
|
zero
|
|
------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT citext_cmp('AARDVARK'::citext, 'AARDVARK'::citext) AS zero;
|
|
zero
|
|
------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT citext_cmp('B'::citext, 'a'::citext) > 0 AS true;
|
|
true
|
|
------
|
|
t
|
|
(1 row)
|
|
|
|
-- Do some tests using a table and index.
|
|
CREATE TEMP TABLE try (
|
|
name citext PRIMARY KEY
|
|
);
|
|
INSERT INTO try (name)
|
|
VALUES ('a'), ('ab'), ('â'), ('aba'), ('b'), ('ba'), ('bab'), ('AZ');
|
|
SELECT name, 'a' = name AS eq_a FROM try WHERE name <> 'â';
|
|
name | eq_a
|
|
------+------
|
|
a | t
|
|
ab | f
|
|
aba | f
|
|
b | f
|
|
ba | f
|
|
bab | f
|
|
AZ | f
|
|
(7 rows)
|
|
|
|
SELECT name, 'a' = name AS t FROM try where name = 'a';
|
|
name | t
|
|
------+---
|
|
a | t
|
|
(1 row)
|
|
|
|
SELECT name, 'A' = name AS "eq_A" FROM try WHERE name <> 'â';
|
|
name | eq_A
|
|
------+------
|
|
a | t
|
|
ab | f
|
|
aba | f
|
|
b | f
|
|
ba | f
|
|
bab | f
|
|
AZ | f
|
|
(7 rows)
|
|
|
|
SELECT name, 'A' = name AS t FROM try where name = 'A';
|
|
name | t
|
|
------+---
|
|
a | t
|
|
(1 row)
|
|
|
|
SELECT name, 'A' = name AS t FROM try where name = 'A';
|
|
name | t
|
|
------+---
|
|
a | t
|
|
(1 row)
|
|
|
|
-- expected failures on duplicate key
|
|
INSERT INTO try (name) VALUES ('a');
|
|
ERROR: duplicate key value violates unique constraint "try_pkey"
|
|
DETAIL: Key (name)=(a) already exists.
|
|
INSERT INTO try (name) VALUES ('A');
|
|
ERROR: duplicate key value violates unique constraint "try_pkey"
|
|
DETAIL: Key (name)=(A) already exists.
|
|
INSERT INTO try (name) VALUES ('aB');
|
|
ERROR: duplicate key value violates unique constraint "try_pkey"
|
|
DETAIL: Key (name)=(aB) already exists.
|
|
-- Make sure that citext_smaller() and citext_lager() work properly.
|
|
SELECT citext_smaller( 'aa'::citext, 'ab'::citext ) = 'aa' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_smaller( 'AAAA'::citext, 'bbbb'::citext ) = 'AAAA' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_smaller( 'aardvark'::citext, 'Aaba'::citext ) = 'Aaba' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_smaller( 'aardvark'::citext, 'AARDVARK'::citext ) = 'AARDVARK' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_larger( 'aa'::citext, 'ab'::citext ) = 'ab' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_larger( 'AAAA'::citext, 'bbbb'::citext ) = 'bbbb' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT citext_larger( 'aardvark'::citext, 'Aaba'::citext ) = 'aardvark' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Test aggregate functions and sort ordering
|
|
CREATE TEMP TABLE srt (
|
|
name CITEXT
|
|
);
|
|
INSERT INTO srt (name)
|
|
VALUES ('aardvark'),
|
|
('AAA'),
|
|
('aba'),
|
|
('ABC'),
|
|
('abd');
|
|
-- Check the min() and max() aggregates, with and without index.
|
|
set enable_seqscan = off;
|
|
SELECT MIN(name) AS "AAA" FROM srt;
|
|
AAA
|
|
-----
|
|
AAA
|
|
(1 row)
|
|
|
|
SELECT MAX(name) AS abd FROM srt;
|
|
abd
|
|
-----
|
|
abd
|
|
(1 row)
|
|
|
|
reset enable_seqscan;
|
|
set enable_indexscan = off;
|
|
SELECT MIN(name) AS "AAA" FROM srt;
|
|
AAA
|
|
-----
|
|
AAA
|
|
(1 row)
|
|
|
|
SELECT MAX(name) AS abd FROM srt;
|
|
abd
|
|
-----
|
|
abd
|
|
(1 row)
|
|
|
|
reset enable_indexscan;
|
|
-- Check sorting likewise
|
|
set enable_seqscan = off;
|
|
SELECT name FROM srt ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
reset enable_seqscan;
|
|
set enable_indexscan = off;
|
|
SELECT name FROM srt ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
reset enable_indexscan;
|
|
-- Test assignment casts.
|
|
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::text;
|
|
aaa
|
|
-----
|
|
aaa
|
|
(1 row)
|
|
|
|
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::varchar;
|
|
aaa
|
|
-----
|
|
aaa
|
|
(1 row)
|
|
|
|
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::bpchar;
|
|
aaa
|
|
-----
|
|
aaa
|
|
(1 row)
|
|
|
|
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA';
|
|
aaa
|
|
-----
|
|
aaa
|
|
(1 row)
|
|
|
|
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::citext;
|
|
aaa
|
|
-----
|
|
aaa
|
|
(1 row)
|
|
|
|
-- LIKE should be case-insensitive
|
|
SELECT name FROM srt WHERE name LIKE '%a%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name NOT LIKE '%b%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
(2 rows)
|
|
|
|
SELECT name FROM srt WHERE name LIKE '%A%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name NOT LIKE '%B%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
(2 rows)
|
|
|
|
-- ~~ should be case-insensitive
|
|
SELECT name FROM srt WHERE name ~~ '%a%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name !~~ '%b%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
(2 rows)
|
|
|
|
SELECT name FROM srt WHERE name ~~ '%A%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name !~~ '%B%' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
(2 rows)
|
|
|
|
-- ~ should be case-insensitive
|
|
SELECT name FROM srt WHERE name ~ '^a' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name !~ 'a$' ORDER BY name;
|
|
name
|
|
----------
|
|
aardvark
|
|
ABC
|
|
abd
|
|
(3 rows)
|
|
|
|
SELECT name FROM srt WHERE name ~ '^A' ORDER BY name;
|
|
name
|
|
----------
|
|
AAA
|
|
aardvark
|
|
aba
|
|
ABC
|
|
abd
|
|
(5 rows)
|
|
|
|
SELECT name FROM srt WHERE name !~ 'A$' ORDER BY name;
|
|
name
|
|
----------
|
|
aardvark
|
|
ABC
|
|
abd
|
|
(3 rows)
|
|
|
|
-- SIMILAR TO should be case-insensitive.
|
|
SELECT name FROM srt WHERE name SIMILAR TO '%a.*';
|
|
name
|
|
------
|
|
AAA
|
|
aba
|
|
(2 rows)
|
|
|
|
SELECT name FROM srt WHERE name SIMILAR TO '%A.*';
|
|
name
|
|
------
|
|
AAA
|
|
aba
|
|
(2 rows)
|
|
|
|
-- Explicit casts.
|
|
SELECT true::citext = 'true' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'true'::citext::boolean = true AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::int4::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::int4 = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::integer::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::integer = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::int8::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::int8 = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::bigint::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::bigint = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::int2::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::int2 = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4::smallint::citext = '4' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4'::citext::smallint = 4 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::numeric = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::numeric = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::decimal = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::decimal = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::real = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::real = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::float4 = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::float4 = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::double precision = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::double precision = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 4.0::float8 = '4.0' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '4.0'::citext::float8 = 4.0 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::name::citext = 'foo' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::citext::name = 'foo'::name AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'f'::char::citext = 'f' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'f'::citext::char = 'f'::char AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'f'::"char"::citext = 'f' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'f'::citext::"char" = 'f'::"char" AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '100'::money::citext = '$100.00' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '100'::citext::money = '100'::money AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a'::char::citext = 'a' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a'::citext::char = 'a'::char AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::varchar::citext = 'foo' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::citext::varchar = 'foo'::varchar AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::text::citext = 'foo' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'foo'::citext::text = 'foo'::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '192.168.100.128/25'::cidr::citext = '192.168.100.128/25' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '192.168.100.128/25'::citext::cidr = '192.168.100.128/25'::cidr AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '192.168.100.128'::inet::citext = '192.168.100.128/32' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '192.168.100.128'::citext::inet = '192.168.100.128'::inet AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '08:00:2b:01:02:03'::macaddr::citext = '08:00:2b:01:02:03' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '08:00:2b:01:02:03'::citext::macaddr = '08:00:2b:01:02:03'::macaddr AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08 04:05:06'::timestamp::citext = '1999-01-08 04:05:06'::timestamp::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08 04:05:06'::citext::timestamp = '1999-01-08 04:05:06'::timestamp AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08 04:05:06'::timestamptz::citext = '1999-01-08 04:05:06'::timestamptz::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08 04:05:06'::citext::timestamptz = '1999-01-08 04:05:06'::timestamptz AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1 hour'::interval::citext = '1 hour'::interval::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1 hour'::citext::interval = '1 hour'::interval AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08'::date::citext = '1999-01-08'::date::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '1999-01-08'::citext::date = '1999-01-08'::date AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '04:05:06'::time::citext = '04:05:06' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '04:05:06'::citext::time = '04:05:06'::time AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '04:05:06'::timetz::citext = '04:05:06'::timetz::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '04:05:06'::citext::timetz = '04:05:06'::timetz AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 1 , 1)'::point::citext = '(1,1)' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 1 , 1)'::citext::point ~= '(1,1)'::point AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 1 , 1 ) , ( 2 , 2 )'::lseg::citext = '[(1,1),(2,2)]' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 1 , 1 ) , ( 2 , 2 )'::citext::lseg = '[(1,1),(2,2)]'::lseg AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 0 , 0 ) , ( 1 , 1 )'::box::citext = '(0,0),(1,1)'::box::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '( 0 , 0 ) , ( 1 , 1 )'::citext::box ~= '(0,0),(1,1)'::text::box AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),(1,1),(2,0))'::path::citext = '((0,0),(1,1),(2,0))' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),(1,1),(2,0))'::citext::path = '((0,0),(1,1),(2,0))'::path AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),(1,1))'::polygon::citext = '((0,0),(1,1))' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),(1,1))'::citext::polygon ~= '((0,0),(1,1))'::polygon AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),2)'::circle::citext = '((0,0),2)'::circle::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '((0,0),2)'::citext::circle ~= '((0,0),2)'::text::circle AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '101'::bit::citext = '101'::bit::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '101'::citext::bit = '101'::text::bit AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '101'::bit varying::citext = '101'::bit varying::text AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT '101'::citext::bit varying = '101'::text::bit varying AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a fat cat'::tsvector::citext = '''a'' ''cat'' ''fat''' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a fat cat'::citext::tsvector = 'a fat cat'::tsvector AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'fat & rat'::tsquery::citext = '''fat'' & ''rat''' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'fat & rat'::citext::tsquery = 'fat & rat'::tsquery AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid::citext = 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::citext::uuid = 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy');
|
|
SELECT 'sad'::mood::citext = 'sad' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'sad'::citext::mood = 'sad'::mood AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Assignment casts.
|
|
CREATE TABLE caster (
|
|
citext citext,
|
|
text text,
|
|
varchar varchar,
|
|
bpchar bpchar,
|
|
char char,
|
|
chr "char",
|
|
name name,
|
|
bytea bytea,
|
|
boolean boolean,
|
|
float4 float4,
|
|
float8 float8,
|
|
numeric numeric,
|
|
int8 int8,
|
|
int4 int4,
|
|
int2 int2,
|
|
cidr cidr,
|
|
inet inet,
|
|
macaddr macaddr,
|
|
money money,
|
|
timestamp timestamp,
|
|
timestamptz timestamptz,
|
|
interval interval,
|
|
date date,
|
|
time time,
|
|
timetz timetz,
|
|
point point,
|
|
lseg lseg,
|
|
box box,
|
|
path path,
|
|
polygon polygon,
|
|
circle circle,
|
|
bit bit,
|
|
bitv bit varying,
|
|
tsvector tsvector,
|
|
tsquery tsquery,
|
|
uuid uuid
|
|
);
|
|
INSERT INTO caster (text) VALUES ('foo'::citext);
|
|
INSERT INTO caster (citext) VALUES ('foo'::text);
|
|
INSERT INTO caster (varchar) VALUES ('foo'::text);
|
|
INSERT INTO caster (text) VALUES ('foo'::varchar);
|
|
INSERT INTO caster (varchar) VALUES ('foo'::citext);
|
|
INSERT INTO caster (citext) VALUES ('foo'::varchar);
|
|
INSERT INTO caster (bpchar) VALUES ('foo'::text);
|
|
INSERT INTO caster (text) VALUES ('foo'::bpchar);
|
|
INSERT INTO caster (bpchar) VALUES ('foo'::citext);
|
|
INSERT INTO caster (citext) VALUES ('foo'::bpchar);
|
|
INSERT INTO caster (char) VALUES ('f'::text);
|
|
INSERT INTO caster (text) VALUES ('f'::char);
|
|
INSERT INTO caster (char) VALUES ('f'::citext);
|
|
INSERT INTO caster (citext) VALUES ('f'::char);
|
|
INSERT INTO caster (chr) VALUES ('f'::text);
|
|
INSERT INTO caster (text) VALUES ('f'::"char");
|
|
INSERT INTO caster (chr) VALUES ('f'::citext);
|
|
INSERT INTO caster (citext) VALUES ('f'::"char");
|
|
INSERT INTO caster (name) VALUES ('foo'::text);
|
|
INSERT INTO caster (text) VALUES ('foo'::name);
|
|
INSERT INTO caster (name) VALUES ('foo'::citext);
|
|
INSERT INTO caster (citext) VALUES ('foo'::name);
|
|
-- Cannot cast to bytea on assignment.
|
|
INSERT INTO caster (bytea) VALUES ('foo'::text);
|
|
ERROR: column "bytea" is of type bytea but expression is of type text
|
|
LINE 1: INSERT INTO caster (bytea) VALUES ('foo'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('foo'::bytea);
|
|
INSERT INTO caster (bytea) VALUES ('foo'::citext);
|
|
ERROR: column "bytea" is of type bytea but expression is of type citext
|
|
LINE 1: INSERT INTO caster (bytea) VALUES ('foo'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('foo'::bytea);
|
|
-- Cannot cast to boolean on assignment.
|
|
INSERT INTO caster (boolean) VALUES ('t'::text);
|
|
ERROR: column "boolean" is of type boolean but expression is of type text
|
|
LINE 1: INSERT INTO caster (boolean) VALUES ('t'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('t'::boolean);
|
|
INSERT INTO caster (boolean) VALUES ('t'::citext);
|
|
ERROR: column "boolean" is of type boolean but expression is of type citext
|
|
LINE 1: INSERT INTO caster (boolean) VALUES ('t'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('t'::boolean);
|
|
-- Cannot cast to float8 on assignment.
|
|
INSERT INTO caster (float8) VALUES ('12.42'::text);
|
|
ERROR: column "float8" is of type double precision but expression is of type text
|
|
LINE 1: INSERT INTO caster (float8) VALUES ('12.42'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12.42'::float8);
|
|
INSERT INTO caster (float8) VALUES ('12.42'::citext);
|
|
ERROR: column "float8" is of type double precision but expression is of type citext
|
|
LINE 1: INSERT INTO caster (float8) VALUES ('12.42'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12.42'::float8);
|
|
-- Cannot cast to float4 on assignment.
|
|
INSERT INTO caster (float4) VALUES ('12.42'::text);
|
|
ERROR: column "float4" is of type real but expression is of type text
|
|
LINE 1: INSERT INTO caster (float4) VALUES ('12.42'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12.42'::float4);
|
|
INSERT INTO caster (float4) VALUES ('12.42'::citext);
|
|
ERROR: column "float4" is of type real but expression is of type citext
|
|
LINE 1: INSERT INTO caster (float4) VALUES ('12.42'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12.42'::float4);
|
|
-- Cannot cast to numeric on assignment.
|
|
INSERT INTO caster (numeric) VALUES ('12.42'::text);
|
|
ERROR: column "numeric" is of type numeric but expression is of type text
|
|
LINE 1: INSERT INTO caster (numeric) VALUES ('12.42'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12.42'::numeric);
|
|
INSERT INTO caster (numeric) VALUES ('12.42'::citext);
|
|
ERROR: column "numeric" is of type numeric but expression is of type citext
|
|
LINE 1: INSERT INTO caster (numeric) VALUES ('12.42'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12.42'::numeric);
|
|
-- Cannot cast to int8 on assignment.
|
|
INSERT INTO caster (int8) VALUES ('12'::text);
|
|
ERROR: column "int8" is of type bigint but expression is of type text
|
|
LINE 1: INSERT INTO caster (int8) VALUES ('12'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12'::int8);
|
|
INSERT INTO caster (int8) VALUES ('12'::citext);
|
|
ERROR: column "int8" is of type bigint but expression is of type citext
|
|
LINE 1: INSERT INTO caster (int8) VALUES ('12'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12'::int8);
|
|
-- Cannot cast to int4 on assignment.
|
|
INSERT INTO caster (int4) VALUES ('12'::text);
|
|
ERROR: column "int4" is of type integer but expression is of type text
|
|
LINE 1: INSERT INTO caster (int4) VALUES ('12'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12'::int4);
|
|
INSERT INTO caster (int4) VALUES ('12'::citext);
|
|
ERROR: column "int4" is of type integer but expression is of type citext
|
|
LINE 1: INSERT INTO caster (int4) VALUES ('12'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12'::int4);
|
|
-- Cannot cast to int2 on assignment.
|
|
INSERT INTO caster (int2) VALUES ('12'::text);
|
|
ERROR: column "int2" is of type smallint but expression is of type text
|
|
LINE 1: INSERT INTO caster (int2) VALUES ('12'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12'::int2);
|
|
INSERT INTO caster (int2) VALUES ('12'::citext);
|
|
ERROR: column "int2" is of type smallint but expression is of type citext
|
|
LINE 1: INSERT INTO caster (int2) VALUES ('12'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12'::int2);
|
|
-- Cannot cast to cidr on assignment.
|
|
INSERT INTO caster (cidr) VALUES ('192.168.100.128/25'::text);
|
|
ERROR: column "cidr" is of type cidr but expression is of type text
|
|
LINE 1: INSERT INTO caster (cidr) VALUES ('192.168.100.128/...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('192.168.100.128/25'::cidr);
|
|
INSERT INTO caster (cidr) VALUES ('192.168.100.128/25'::citext);
|
|
ERROR: column "cidr" is of type cidr but expression is of type citext
|
|
LINE 1: INSERT INTO caster (cidr) VALUES ('192.168.100.128/...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('192.168.100.128/25'::cidr);
|
|
-- Cannot cast to inet on assignment.
|
|
INSERT INTO caster (inet) VALUES ('192.168.100.128'::text);
|
|
ERROR: column "inet" is of type inet but expression is of type text
|
|
LINE 1: INSERT INTO caster (inet) VALUES ('192.168.100.128'...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('192.168.100.128'::inet);
|
|
INSERT INTO caster (inet) VALUES ('192.168.100.128'::citext);
|
|
ERROR: column "inet" is of type inet but expression is of type citext
|
|
LINE 1: INSERT INTO caster (inet) VALUES ('192.168.100.128'...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('192.168.100.128'::inet);
|
|
-- Cannot cast to macaddr on assignment.
|
|
INSERT INTO caster (macaddr) VALUES ('08:00:2b:01:02:03'::text);
|
|
ERROR: column "macaddr" is of type macaddr but expression is of type text
|
|
LINE 1: INSERT INTO caster (macaddr) VALUES ('08:00:2b:01:02:0...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('08:00:2b:01:02:03'::macaddr);
|
|
INSERT INTO caster (macaddr) VALUES ('08:00:2b:01:02:03'::citext);
|
|
ERROR: column "macaddr" is of type macaddr but expression is of type citext
|
|
LINE 1: INSERT INTO caster (macaddr) VALUES ('08:00:2b:01:02:0...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('08:00:2b:01:02:03'::macaddr);
|
|
-- Cannot cast to money on assignment.
|
|
INSERT INTO caster (money) VALUES ('12'::text);
|
|
ERROR: column "money" is of type money but expression is of type text
|
|
LINE 1: INSERT INTO caster (money) VALUES ('12'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('12'::money);
|
|
INSERT INTO caster (money) VALUES ('12'::citext);
|
|
ERROR: column "money" is of type money but expression is of type citext
|
|
LINE 1: INSERT INTO caster (money) VALUES ('12'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('12'::money);
|
|
-- Cannot cast to timestamp on assignment.
|
|
INSERT INTO caster (timestamp) VALUES ('1999-01-08 04:05:06'::text);
|
|
ERROR: column "timestamp" is of type timestamp without time zone but expression is of type text
|
|
LINE 1: INSERT INTO caster (timestamp) VALUES ('1999-01-08 04:05...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('1999-01-08 04:05:06'::timestamp);
|
|
INSERT INTO caster (timestamp) VALUES ('1999-01-08 04:05:06'::citext);
|
|
ERROR: column "timestamp" is of type timestamp without time zone but expression is of type citext
|
|
LINE 1: INSERT INTO caster (timestamp) VALUES ('1999-01-08 04:05...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('1999-01-08 04:05:06'::timestamp);
|
|
-- Cannot cast to timestamptz on assignment.
|
|
INSERT INTO caster (timestamptz) VALUES ('1999-01-08 04:05:06'::text);
|
|
ERROR: column "timestamptz" is of type timestamp with time zone but expression is of type text
|
|
LINE 1: INSERT INTO caster (timestamptz) VALUES ('1999-01-08 04:05...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('1999-01-08 04:05:06'::timestamptz);
|
|
INSERT INTO caster (timestamptz) VALUES ('1999-01-08 04:05:06'::citext);
|
|
ERROR: column "timestamptz" is of type timestamp with time zone but expression is of type citext
|
|
LINE 1: INSERT INTO caster (timestamptz) VALUES ('1999-01-08 04:05...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('1999-01-08 04:05:06'::timestamptz);
|
|
-- Cannot cast to interval on assignment.
|
|
INSERT INTO caster (interval) VALUES ('1 hour'::text);
|
|
ERROR: column "interval" is of type interval but expression is of type text
|
|
LINE 1: INSERT INTO caster (interval) VALUES ('1 hour'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('1 hour'::interval);
|
|
INSERT INTO caster (interval) VALUES ('1 hour'::citext);
|
|
ERROR: column "interval" is of type interval but expression is of type citext
|
|
LINE 1: INSERT INTO caster (interval) VALUES ('1 hour'::citext)...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('1 hour'::interval);
|
|
-- Cannot cast to date on assignment.
|
|
INSERT INTO caster (date) VALUES ('1999-01-08'::text);
|
|
ERROR: column "date" is of type date but expression is of type text
|
|
LINE 1: INSERT INTO caster (date) VALUES ('1999-01-08'::tex...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('1999-01-08'::date);
|
|
INSERT INTO caster (date) VALUES ('1999-01-08'::citext);
|
|
ERROR: column "date" is of type date but expression is of type citext
|
|
LINE 1: INSERT INTO caster (date) VALUES ('1999-01-08'::cit...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('1999-01-08'::date);
|
|
-- Cannot cast to time on assignment.
|
|
INSERT INTO caster (time) VALUES ('04:05:06'::text);
|
|
ERROR: column "time" is of type time without time zone but expression is of type text
|
|
LINE 1: INSERT INTO caster (time) VALUES ('04:05:06'::text)...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('04:05:06'::time);
|
|
INSERT INTO caster (time) VALUES ('04:05:06'::citext);
|
|
ERROR: column "time" is of type time without time zone but expression is of type citext
|
|
LINE 1: INSERT INTO caster (time) VALUES ('04:05:06'::citex...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('04:05:06'::time);
|
|
-- Cannot cast to timetz on assignment.
|
|
INSERT INTO caster (timetz) VALUES ('04:05:06'::text);
|
|
ERROR: column "timetz" is of type time with time zone but expression is of type text
|
|
LINE 1: INSERT INTO caster (timetz) VALUES ('04:05:06'::text)...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('04:05:06'::timetz);
|
|
INSERT INTO caster (timetz) VALUES ('04:05:06'::citext);
|
|
ERROR: column "timetz" is of type time with time zone but expression is of type citext
|
|
LINE 1: INSERT INTO caster (timetz) VALUES ('04:05:06'::citex...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('04:05:06'::timetz);
|
|
-- Cannot cast to point on assignment.
|
|
INSERT INTO caster (point) VALUES ('( 1 , 1)'::text);
|
|
ERROR: column "point" is of type point but expression is of type text
|
|
LINE 1: INSERT INTO caster (point) VALUES ('( 1 , 1)'::text)...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('( 1 , 1)'::point);
|
|
INSERT INTO caster (point) VALUES ('( 1 , 1)'::citext);
|
|
ERROR: column "point" is of type point but expression is of type citext
|
|
LINE 1: INSERT INTO caster (point) VALUES ('( 1 , 1)'::citex...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('( 1 , 1)'::point);
|
|
-- Cannot cast to lseg on assignment.
|
|
INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::text);
|
|
ERROR: column "lseg" is of type lseg but expression is of type text
|
|
LINE 1: INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 ...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::lseg);
|
|
INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::citext);
|
|
ERROR: column "lseg" is of type lseg but expression is of type citext
|
|
LINE 1: INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 ...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::lseg);
|
|
-- Cannot cast to box on assignment.
|
|
INSERT INTO caster (box) VALUES ('(0,0),(1,1)'::text);
|
|
ERROR: column "box" is of type box but expression is of type text
|
|
LINE 1: INSERT INTO caster (box) VALUES ('(0,0),(1,1)'::te...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('(0,0),(1,1)'::box);
|
|
INSERT INTO caster (box) VALUES ('(0,0),(1,1)'::citext);
|
|
ERROR: column "box" is of type box but expression is of type citext
|
|
LINE 1: INSERT INTO caster (box) VALUES ('(0,0),(1,1)'::ci...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('(0,0),(1,1)'::box);
|
|
-- Cannot cast to path on assignment.
|
|
INSERT INTO caster (path) VALUES ('((0,0),(1,1),(2,0))'::text);
|
|
ERROR: column "path" is of type path but expression is of type text
|
|
LINE 1: INSERT INTO caster (path) VALUES ('((0,0),(1,1),(2,...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('((0,0),(1,1),(2,0))'::path);
|
|
INSERT INTO caster (path) VALUES ('((0,0),(1,1),(2,0))'::citext);
|
|
ERROR: column "path" is of type path but expression is of type citext
|
|
LINE 1: INSERT INTO caster (path) VALUES ('((0,0),(1,1),(2,...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('((0,0),(1,1),(2,0))'::path);
|
|
-- Cannot cast to polygon on assignment.
|
|
INSERT INTO caster (polygon) VALUES ('((0,0),(1,1))'::text);
|
|
ERROR: column "polygon" is of type polygon but expression is of type text
|
|
LINE 1: INSERT INTO caster (polygon) VALUES ('((0,0),(1,1))'::...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('((0,0),(1,1))'::polygon);
|
|
INSERT INTO caster (polygon) VALUES ('((0,0),(1,1))'::citext);
|
|
ERROR: column "polygon" is of type polygon but expression is of type citext
|
|
LINE 1: INSERT INTO caster (polygon) VALUES ('((0,0),(1,1))'::...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('((0,0),(1,1))'::polygon);
|
|
-- Cannot cast to circle on assignment.
|
|
INSERT INTO caster (circle) VALUES ('((0,0),2)'::text);
|
|
ERROR: column "circle" is of type circle but expression is of type text
|
|
LINE 1: INSERT INTO caster (circle) VALUES ('((0,0),2)'::text...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('((0,0),2)'::circle);
|
|
INSERT INTO caster (circle) VALUES ('((0,0),2)'::citext);
|
|
ERROR: column "circle" is of type circle but expression is of type citext
|
|
LINE 1: INSERT INTO caster (circle) VALUES ('((0,0),2)'::cite...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('((0,0),2)'::circle);
|
|
-- Cannot cast to bit on assignment.
|
|
INSERT INTO caster (bit) VALUES ('101'::text);
|
|
ERROR: column "bit" is of type bit but expression is of type text
|
|
LINE 1: INSERT INTO caster (bit) VALUES ('101'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('101'::bit);
|
|
INSERT INTO caster (bit) VALUES ('101'::citext);
|
|
ERROR: column "bit" is of type bit but expression is of type citext
|
|
LINE 1: INSERT INTO caster (bit) VALUES ('101'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('101'::bit);
|
|
-- Cannot cast to bit varying on assignment.
|
|
INSERT INTO caster (bitv) VALUES ('101'::text);
|
|
ERROR: column "bitv" is of type bit varying but expression is of type text
|
|
LINE 1: INSERT INTO caster (bitv) VALUES ('101'::text);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('101'::bit varying);
|
|
INSERT INTO caster (bitv) VALUES ('101'::citext);
|
|
ERROR: column "bitv" is of type bit varying but expression is of type citext
|
|
LINE 1: INSERT INTO caster (bitv) VALUES ('101'::citext);
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('101'::bit varying);
|
|
-- Cannot cast to tsvector on assignment.
|
|
INSERT INTO caster (tsvector) VALUES ('the fat cat'::text);
|
|
ERROR: column "tsvector" is of type tsvector but expression is of type text
|
|
LINE 1: INSERT INTO caster (tsvector) VALUES ('the fat cat'::te...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('the fat cat'::tsvector);
|
|
INSERT INTO caster (tsvector) VALUES ('the fat cat'::citext);
|
|
ERROR: column "tsvector" is of type tsvector but expression is of type citext
|
|
LINE 1: INSERT INTO caster (tsvector) VALUES ('the fat cat'::ci...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('the fat cat'::tsvector);
|
|
-- Cannot cast to tsquery on assignment.
|
|
INSERT INTO caster (tsquery) VALUES ('fat & rat'::text);
|
|
ERROR: column "tsquery" is of type tsquery but expression is of type text
|
|
LINE 1: INSERT INTO caster (tsquery) VALUES ('fat & rat'::text...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('fat & rat'::tsquery);
|
|
INSERT INTO caster (tsquery) VALUES ('fat & rat'::citext);
|
|
ERROR: column "tsquery" is of type tsquery but expression is of type citext
|
|
LINE 1: INSERT INTO caster (tsquery) VALUES ('fat & rat'::cite...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('fat & rat'::tsquery);
|
|
-- Cannot cast to uuid on assignment.
|
|
INSERT INTO caster (uuid) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::text);
|
|
ERROR: column "uuid" is of type uuid but expression is of type text
|
|
LINE 1: INSERT INTO caster (uuid) VALUES ('a0eebc99-9c0b-4e...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (text) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid);
|
|
INSERT INTO caster (uuid) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::citext);
|
|
ERROR: column "uuid" is of type uuid but expression is of type citext
|
|
LINE 1: INSERT INTO caster (uuid) VALUES ('a0eebc99-9c0b-4e...
|
|
^
|
|
HINT: You will need to rewrite or cast the expression.
|
|
INSERT INTO caster (citext) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid);
|
|
-- Table 9-5. SQL String Functions and Operators
|
|
SELECT 'D'::citext || 'avid'::citext = 'David'::citext AS citext_concat;
|
|
citext_concat
|
|
---------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 'Value: '::citext || 42 = 'Value: 42' AS text_concat;
|
|
text_concat
|
|
-------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT 42 || ': value'::citext ='42: value' AS int_concat;
|
|
int_concat
|
|
------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT bit_length('jose'::citext) = 32 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT bit_length( name ) = bit_length( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT textlen( name ) = textlen( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT char_length( name ) = char_length( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT lower( name ) = lower( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT octet_length( name ) = octet_length( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT overlay( name placing 'hom' from 2 for 4) = overlay( name::text placing 'hom' from 2 for 4) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT position( 'a' IN name ) = position( 'a' IN name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT substr('alphabet'::citext, 3) = 'phabet' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substr('alphabet'::citext, 3, 2) = 'ph' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('alphabet'::citext, 3) = 'phabet' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('alphabet'::citext, 3, 2) = 'ph' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('Thomas'::citext from 2 for 3) = 'hom' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('Thomas'::citext from 2) = 'homas' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('Thomas'::citext from '...$') = 'mas' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT substring('Thomas'::citext from '%#"o_a#"_' for '#') = 'oma' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT trim(' trim '::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT trim('xxxxxtrimxxxx'::citext, 'x'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT trim('xxxxxxtrimxxxx'::text, 'x'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT trim('xxxxxtrimxxxx'::text, 'x'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT upper( name ) = upper( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
-- Table 9-6. Other String Functions.
|
|
SELECT ascii( name ) = ascii( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT btrim(' trim'::citext ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT btrim('xxxxxtrimxxxx'::citext, 'x'::citext ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT btrim('xyxtrimyyx'::citext, 'xy'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT btrim('xyxtrimyyx'::text, 'xy'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT btrim('xyxtrimyyx'::citext, 'xy'::text ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- chr() takes an int and returns text.
|
|
-- convert() and convert_from take bytea and return text.
|
|
SELECT convert_to( name, 'ISO-8859-1' ) = convert_to( name::text, 'ISO-8859-1' ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT decode('MTIzAAE='::citext, 'base64') = decode('MTIzAAE='::text, 'base64') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- encode() takes bytea and returns text.
|
|
SELECT initcap('hi THOMAS'::citext) = initcap('hi THOMAS'::text) AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT length( name ) = length( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT lpad('hi'::citext, 5 ) = ' hi' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT lpad('hi'::citext, 5, 'xy'::citext) = 'xyxhi' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT lpad('hi'::text, 5, 'xy'::citext) = 'xyxhi' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT lpad('hi'::citext, 5, 'xy'::text ) = 'xyxhi' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT ltrim(' trim'::citext ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT ltrim('zzzytrim'::citext, 'xyz'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT ltrim('zzzytrim'::text, 'xyz'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT ltrim('zzzytrim'::citext, 'xyz'::text ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT md5( name ) = md5( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
-- pg_client_encoding() takes no args and returns name.
|
|
SELECT quote_ident( name ) = quote_ident( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT quote_literal( name ) = quote_literal( name::text ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(bar)(beque)') = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)') = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext) = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, '') = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)', '') = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz', '(BAR)(BEQUE)'::citext, '') = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, ''::citext) = ARRAY[ 'bar', 'beque' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- c forces case-sensitive
|
|
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, 'c'::citext) = ARRAY[ 'bar', 'beque' ] AS "null";
|
|
null
|
|
------
|
|
|
|
(1 row)
|
|
|
|
SELECT regexp_replace('Thomas'::citext, '.[mN]a.', 'M') = 'ThM' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_replace('Thomas'::citext, '.[MN]A.', 'M') = 'ThM' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_replace('Thomas', '.[MN]A.'::citext, 'M') = 'ThM' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_replace('Thomas'::citext, '.[MN]A.'::citext, 'M') = 'ThM' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- c forces case-sensitive
|
|
SELECT regexp_replace('Thomas'::citext, '.[MN]A.'::citext, 'M', 'c') = 'Thomas' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('hello world'::citext, E'\\s+') = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld'::citext, 't') = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld', 't'::citext) = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext) = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld'::citext, 't', 's') = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld', 't'::citext, 's') = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext, 's') = ARRAY[ 'hello', 'world' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- c forces case-sensitive
|
|
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext, 'c') = ARRAY[ 'helloTworld' ] AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT regexp_split_to_table('hello world'::citext, E'\\s+') AS words;
|
|
words
|
|
-------
|
|
hello
|
|
world
|
|
(2 rows)
|
|
|
|
SELECT regexp_split_to_table('helloTworld'::citext, 't') AS words;
|
|
words
|
|
-------
|
|
hello
|
|
world
|
|
(2 rows)
|
|
|
|
SELECT regexp_split_to_table('helloTworld', 't'::citext) AS words;
|
|
words
|
|
-------
|
|
hello
|
|
world
|
|
(2 rows)
|
|
|
|
SELECT regexp_split_to_table('helloTworld'::citext, 't'::citext) AS words;
|
|
words
|
|
-------
|
|
hello
|
|
world
|
|
(2 rows)
|
|
|
|
-- c forces case-sensitive
|
|
SELECT regexp_split_to_table('helloTworld'::citext, 't'::citext, 'c') AS word;
|
|
word
|
|
-------------
|
|
helloTworld
|
|
(1 row)
|
|
|
|
SELECT repeat('Pg'::citext, 4) = 'PgPgPgPg' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef'::citext, 'cd', 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('ab^is$abcdef'::citext, '^is$', 'XX') = 'abXXabcdef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef', 'cd'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef', 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('ab^is$abcdef', '^is$'::citext, 'XX') = 'abXXabcdef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef'::citext, 'cd'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('abcdefabcdef'::citext, 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT replace('ab^is$abcdef'::citext, '^is$'::citext, 'XX') = 'abXXabcdef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rpad('hi'::citext, 5 ) = 'hi ' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rpad('hi'::citext, 5, 'xy'::citext) = 'hixyx' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rpad('hi'::text, 5, 'xy'::citext) = 'hixyx' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rpad('hi'::citext, 5, 'xy'::text ) = 'hixyx' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rtrim('trim '::citext ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rtrim('trimxxxx'::citext, 'x'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rtrim('trimxxxx'::text, 'x'::citext) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT rtrim('trimxxxx'::text, 'x'::text ) = 'trim' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT split_part('abc~@~def~@~ghi'::citext, '~@~', 2) = 'def' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT split_part('abcTdefTghi'::citext, 't', 2) = 'def' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT split_part('abcTdefTghi'::citext, 't'::citext, 2) = 'def' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT split_part('abcTdefTghi', 't'::citext, 2) = 'def' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high'::citext, 'ig' ) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high', 'ig'::citext) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high'::citext, 'ig'::citext) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high'::citext, 'IG' ) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high', 'IG'::citext) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT strpos('high'::citext, 'IG'::citext) = 2 AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- to_ascii() does not support UTF-8.
|
|
-- to_hex() takes a numeric argument.
|
|
SELECT substr('alphabet', 3, 2) = 'ph' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT translate('abcdefabcdef'::citext, 'cd', 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT translate('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT translate('abcdefabcdef'::citext, 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT translate('abcdefabcdef', 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Table 9-20. Formatting Functions
|
|
SELECT to_date('05 Dec 2000'::citext, 'DD Mon YYYY'::citext)
|
|
= to_date('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_date('05 Dec 2000'::citext, 'DD Mon YYYY')
|
|
= to_date('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_date('05 Dec 2000', 'DD Mon YYYY'::citext)
|
|
= to_date('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_number('12,454.8-'::citext, '99G999D9S'::citext)
|
|
= to_number('12,454.8-', '99G999D9S') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_number('12,454.8-'::citext, '99G999D9S')
|
|
= to_number('12,454.8-', '99G999D9S') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_number('12,454.8-', '99G999D9S'::citext)
|
|
= to_number('12,454.8-', '99G999D9S') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_timestamp('05 Dec 2000'::citext, 'DD Mon YYYY'::citext)
|
|
= to_timestamp('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_timestamp('05 Dec 2000'::citext, 'DD Mon YYYY')
|
|
= to_timestamp('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT to_timestamp('05 Dec 2000', 'DD Mon YYYY'::citext)
|
|
= to_timestamp('05 Dec 2000', 'DD Mon YYYY') AS t;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
-- Try assigning function results to a column.
|
|
SELECT COUNT(*) = 8::bigint AS t FROM try;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
INSERT INTO try
|
|
VALUES ( to_char( now()::timestamp, 'HH12:MI:SS') ),
|
|
( to_char( now() + '1 sec'::interval, 'HH12:MI:SS') ), -- timetamptz
|
|
( to_char( '15h 2m 12s'::interval, 'HH24:MI:SS') ),
|
|
( to_char( current_date, '999') ),
|
|
( to_char( 125::int, '999') ),
|
|
( to_char( 127::int4, '999') ),
|
|
( to_char( 126::int8, '999') ),
|
|
( to_char( 128.8::real, '999D9') ),
|
|
( to_char( 125.7::float4, '999D9') ),
|
|
( to_char( 125.9::float8, '999D9') ),
|
|
( to_char( -125.8::numeric, '999D99S') );
|
|
SELECT COUNT(*) = 19::bigint AS t FROM try;
|
|
t
|
|
---
|
|
t
|
|
(1 row)
|
|
|
|
SELECT like_escape( name, '' ) = like_escape( name::text, '' ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|
|
SELECT like_escape( name::text, ''::citext ) = like_escape( name::text, '' ) AS t FROM srt;
|
|
t
|
|
---
|
|
t
|
|
t
|
|
t
|
|
t
|
|
t
|
|
(5 rows)
|
|
|