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Add some additional casts and regression tests for the citext data type.

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David Wheeler
This commit is contained in:
Tom Lane
2008-09-05 18:25:17 +00:00
parent f536f74ade
commit 5bc561a16a
5 changed files with 3985 additions and 95 deletions
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422
contrib/citext/sql/citext.sql
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@ -160,7 +160,7 @@ SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::bpchar;
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA';
SELECT LOWER(name) as aaa FROM srt WHERE name = 'AAA'::citext;
-- LIKE shoudl be case-insensitive
-- LIKE should be case-insensitive
SELECT name FROM srt WHERE name LIKE '%a%' ORDER BY name;
SELECT name FROM srt WHERE name NOT LIKE '%b%' ORDER BY name;
SELECT name FROM srt WHERE name LIKE '%A%' ORDER BY name;
@ -182,6 +182,355 @@ SELECT name FROM srt WHERE name !~ 'A$' ORDER BY name;
SELECT name FROM srt WHERE name SIMILAR TO '%a.*';
SELECT name FROM srt WHERE name SIMILAR TO '%A.*';
-- Explicit casts.
SELECT true::citext = 'true' AS t;
SELECT 'true'::citext::boolean = true AS t;
SELECT 4::citext = '4' AS t;
SELECT 4::int4::citext = '4' AS t;
SELECT '4'::citext::int4 = 4 AS t;
SELECT 4::integer::citext = '4' AS t;
SELECT '4'::citext::integer = 4 AS t;
SELECT 4::int8::citext = '4' AS t;
SELECT '4'::citext::int8 = 4 AS t;
SELECT 4::bigint::citext = '4' AS t;
SELECT '4'::citext::bigint = 4 AS t;
SELECT 4::int2::citext = '4' AS t;
SELECT '4'::citext::int2 = 4 AS t;
SELECT 4::smallint::citext = '4' AS t;
SELECT '4'::citext::smallint = 4 AS t;
SELECT 4.0::numeric = '4.0' AS t;
SELECT '4.0'::citext::numeric = 4.0 AS t;
SELECT 4.0::decimal = '4.0' AS t;
SELECT '4.0'::citext::decimal = 4.0 AS t;
SELECT 4.0::real = '4.0' AS t;
SELECT '4.0'::citext::real = 4.0 AS t;
SELECT 4.0::float4 = '4.0' AS t;
SELECT '4.0'::citext::float4 = 4.0 AS t;
SELECT 4.0::double precision = '4.0' AS t;
SELECT '4.0'::citext::double precision = 4.0 AS t;
SELECT 4.0::float8 = '4.0' AS t;
SELECT '4.0'::citext::float8 = 4.0 AS t;
SELECT 'foo'::name::citext = 'foo' AS t;
SELECT 'foo'::citext::name = 'foo'::name AS t;
SELECT 'foo'::bytea::citext = 'foo' AS t;
SELECT 'foo'::citext::bytea = 'foo'::bytea AS t;
SELECT '100'::money::citext = '$100.00' AS t;
SELECT '100'::citext::money = '100'::money AS t;
SELECT 'a'::char::citext = 'a' AS t;
SELECT 'a'::citext::char = 'a'::char AS t;
SELECT 'foo'::varchar::citext = 'foo' AS t;
SELECT 'foo'::citext::varchar = 'foo'::varchar AS t;
SELECT 'foo'::text::citext = 'foo' AS t;
SELECT 'foo'::citext::text = 'foo'::text AS t;
SELECT '192.168.100.128/25'::cidr::citext = '192.168.100.128/25' AS t;
SELECT '192.168.100.128/25'::citext::cidr = '192.168.100.128/25'::cidr AS t;
SELECT '192.168.100.128'::inet::citext = '192.168.100.128/32' AS t;
SELECT '192.168.100.128'::citext::inet = '192.168.100.128'::inet AS t;
SELECT '08:00:2b:01:02:03'::macaddr::citext = '08:00:2b:01:02:03' AS t;
SELECT '08:00:2b:01:02:03'::citext::macaddr = '08:00:2b:01:02:03'::macaddr AS t;
SELECT '<p>foo</p>'::xml::citext = '<p>foo</p>' AS t;
SELECT '<p>foo</p>'::citext::xml::text = '<p>foo</p>'::xml::text AS t;
SELECT '1999-01-08 04:05:06'::timestamp::citext = '1999-01-08 04:05:06'::timestamp::text AS t;
SELECT '1999-01-08 04:05:06'::citext::timestamp = '1999-01-08 04:05:06'::timestamp AS t;
SELECT '1999-01-08 04:05:06'::timestamptz::citext = '1999-01-08 04:05:06'::timestamptz::text AS t;
SELECT '1999-01-08 04:05:06'::citext::timestamptz = '1999-01-08 04:05:06'::timestamptz AS t;
SELECT '1 hour'::interval::citext = '1 hour'::interval::text AS t;
SELECT '1 hour'::citext::interval = '1 hour'::interval AS t;
SELECT '1999-01-08'::date::citext = '1999-01-08'::date::text AS t;
SELECT '1999-01-08'::citext::date = '1999-01-08'::date AS t;
SELECT '04:05:06'::time::citext = '04:05:06' AS t;
SELECT '04:05:06'::citext::time = '04:05:06'::time AS t;
SELECT '04:05:06'::timetz::citext = '04:05:06'::timetz::text AS t;
SELECT '04:05:06'::citext::timetz = '04:05:06'::timetz AS t;
SELECT '( 1 , 1)'::point::citext = '(1,1)' AS t;
SELECT '( 1 , 1)'::citext::point ~= '(1,1)'::point AS t;
SELECT '( 1 , 1 ) , ( 2 , 2 )'::lseg::citext = '[(1,1),(2,2)]' AS t;
SELECT '( 1 , 1 ) , ( 2 , 2 )'::citext::lseg = '[(1,1),(2,2)]'::lseg AS t;
SELECT '( 0 , 0 ) , ( 1 , 1 )'::box::citext = '(0,0),(1,1)'::box::text AS t;
SELECT '( 0 , 0 ) , ( 1 , 1 )'::citext::box ~= '(0,0),(1,1)'::text::box AS t;
SELECT '((0,0),(1,1),(2,0))'::path::citext = '((0,0),(1,1),(2,0))' AS t;
SELECT '((0,0),(1,1),(2,0))'::citext::path = '((0,0),(1,1),(2,0))'::path AS t;
SELECT '((0,0),(1,1))'::polygon::citext = '((0,0),(1,1))' AS t;
SELECT '((0,0),(1,1))'::citext::polygon ~= '((0,0),(1,1))'::polygon AS t;
SELECT '((0,0),2)'::circle::citext = '((0,0),2)'::circle::text AS t;
SELECT '((0,0),2)'::citext::circle ~= '((0,0),2)'::text::circle AS t;
SELECT '101'::bit::citext = '101'::bit::text AS t;
SELECT '101'::citext::bit = '101'::text::bit AS t;
SELECT '101'::bit varying::citext = '101'::bit varying::text AS t;
SELECT '101'::citext::bit varying = '101'::text::bit varying AS t;
SELECT 'a fat cat'::tsvector::citext = '''a'' ''cat'' ''fat''' AS t;
SELECT 'a fat cat'::citext::tsvector = 'a fat cat'::tsvector AS t;
SELECT 'fat & rat'::tsquery::citext = '''fat'' & ''rat''' AS t;
SELECT 'fat & rat'::citext::tsquery = 'fat & rat'::tsquery AS t;
SELECT 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid::citext = 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11' AS t;
SELECT 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::citext::uuid = 'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid AS t;
CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy');
SELECT 'sad'::mood::citext = 'sad' AS t;
SELECT 'sad'::citext::mood = 'sad'::mood AS t;
-- Assignment casts.
CREATE TABLE caster (
citext citext,
text text,
varchar varchar,
bpchar bpchar,
name name,
bytea bytea,
boolean boolean,
float4 float4,
float8 float8,
numeric numeric,
int8 int8,
int4 int4,
int2 int2,
cidr cidr,
inet inet,
macaddr macaddr,
xml xml,
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 (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);
INSERT INTO caster (text) VALUES ('foo'::bytea);
INSERT INTO caster (bytea) VALUES ('foo'::citext);
INSERT INTO caster (citext) VALUES ('foo'::bytea);
-- Cannot cast to boolean on assignment.
INSERT INTO caster (boolean) VALUES ('t'::text);
INSERT INTO caster (text) VALUES ('t'::boolean);
INSERT INTO caster (boolean) VALUES ('t'::citext);
INSERT INTO caster (citext) VALUES ('t'::boolean);
-- Cannot cast to float8 on assignment.
INSERT INTO caster (float8) VALUES ('12.42'::text);
INSERT INTO caster (text) VALUES ('12.42'::float8);
INSERT INTO caster (float8) VALUES ('12.42'::citext);
INSERT INTO caster (citext) VALUES ('12.42'::float8);
-- Cannot cast to float4 on assignment.
INSERT INTO caster (float4) VALUES ('12.42'::text);
INSERT INTO caster (text) VALUES ('12.42'::float4);
INSERT INTO caster (float4) VALUES ('12.42'::citext);
INSERT INTO caster (citext) VALUES ('12.42'::float4);
-- Cannot cast to numeric on assignment.
INSERT INTO caster (numeric) VALUES ('12.42'::text);
INSERT INTO caster (text) VALUES ('12.42'::numeric);
INSERT INTO caster (numeric) VALUES ('12.42'::citext);
INSERT INTO caster (citext) VALUES ('12.42'::numeric);
-- Cannot cast to int8 on assignment.
INSERT INTO caster (int8) VALUES ('12'::text);
INSERT INTO caster (text) VALUES ('12'::int8);
INSERT INTO caster (int8) VALUES ('12'::citext);
INSERT INTO caster (citext) VALUES ('12'::int8);
-- Cannot cast to int4 on assignment.
INSERT INTO caster (int4) VALUES ('12'::text);
INSERT INTO caster (text) VALUES ('12'::int4);
INSERT INTO caster (int4) VALUES ('12'::citext);
INSERT INTO caster (citext) VALUES ('12'::int4);
-- Cannot cast to int2 on assignment.
INSERT INTO caster (int2) VALUES ('12'::text);
INSERT INTO caster (text) VALUES ('12'::int2);
INSERT INTO caster (int2) VALUES ('12'::citext);
INSERT INTO caster (citext) VALUES ('12'::int2);
-- Cannot cast to cidr on assignment.
INSERT INTO caster (cidr) VALUES ('192.168.100.128/25'::text);
INSERT INTO caster (text) VALUES ('192.168.100.128/25'::cidr);
INSERT INTO caster (cidr) VALUES ('192.168.100.128/25'::citext);
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);
INSERT INTO caster (text) VALUES ('192.168.100.128'::inet);
INSERT INTO caster (inet) VALUES ('192.168.100.128'::citext);
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);
INSERT INTO caster (text) VALUES ('08:00:2b:01:02:03'::macaddr);
INSERT INTO caster (macaddr) VALUES ('08:00:2b:01:02:03'::citext);
INSERT INTO caster (citext) VALUES ('08:00:2b:01:02:03'::macaddr);
-- Cannot cast to xml on assignment.
INSERT INTO caster (xml) VALUES ('<p>foo</p>'::text);
INSERT INTO caster (text) VALUES ('<p>foo</p>'::xml);
INSERT INTO caster (xml) VALUES ('<p>foo</p>'::citext);
INSERT INTO caster (citext) VALUES ('<p>foo</p>'::xml);
-- Cannot cast to money on assignment.
INSERT INTO caster (money) VALUES ('12'::text);
INSERT INTO caster (text) VALUES ('12'::money);
INSERT INTO caster (money) VALUES ('12'::citext);
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);
INSERT INTO caster (text) VALUES ('1999-01-08 04:05:06'::timestamp);
INSERT INTO caster (timestamp) VALUES ('1999-01-08 04:05:06'::citext);
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);
INSERT INTO caster (text) VALUES ('1999-01-08 04:05:06'::timestamptz);
INSERT INTO caster (timestamptz) VALUES ('1999-01-08 04:05:06'::citext);
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);
INSERT INTO caster (text) VALUES ('1 hour'::interval);
INSERT INTO caster (interval) VALUES ('1 hour'::citext);
INSERT INTO caster (citext) VALUES ('1 hour'::interval);
-- Cannot cast to date on assignment.
INSERT INTO caster (date) VALUES ('1999-01-08'::text);
INSERT INTO caster (text) VALUES ('1999-01-08'::date);
INSERT INTO caster (date) VALUES ('1999-01-08'::citext);
INSERT INTO caster (citext) VALUES ('1999-01-08'::date);
-- Cannot cast to time on assignment.
INSERT INTO caster (time) VALUES ('04:05:06'::text);
INSERT INTO caster (text) VALUES ('04:05:06'::time);
INSERT INTO caster (time) VALUES ('04:05:06'::citext);
INSERT INTO caster (citext) VALUES ('04:05:06'::time);
-- Cannot cast to timetz on assignment.
INSERT INTO caster (timetz) VALUES ('04:05:06'::text);
INSERT INTO caster (text) VALUES ('04:05:06'::timetz);
INSERT INTO caster (timetz) VALUES ('04:05:06'::citext);
INSERT INTO caster (citext) VALUES ('04:05:06'::timetz);
-- Cannot cast to point on assignment.
INSERT INTO caster (point) VALUES ('( 1 , 1)'::text);
INSERT INTO caster (text) VALUES ('( 1 , 1)'::point);
INSERT INTO caster (point) VALUES ('( 1 , 1)'::citext);
INSERT INTO caster (citext) VALUES ('( 1 , 1)'::point);
-- Cannot cast to lseg on assignment.
INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::text);
INSERT INTO caster (text) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::lseg);
INSERT INTO caster (lseg) VALUES ('( 1 , 1 ) , ( 2 , 2 )'::citext);
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);
INSERT INTO caster (text) VALUES ('(0,0),(1,1)'::box);
INSERT INTO caster (box) VALUES ('(0,0),(1,1)'::citext);
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);
INSERT INTO caster (text) VALUES ('((0,0),(1,1),(2,0))'::path);
INSERT INTO caster (path) VALUES ('((0,0),(1,1),(2,0))'::citext);
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);
INSERT INTO caster (text) VALUES ('((0,0),(1,1))'::polygon);
INSERT INTO caster (polygon) VALUES ('((0,0),(1,1))'::citext);
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);
INSERT INTO caster (text) VALUES ('((0,0),2)'::circle);
INSERT INTO caster (circle) VALUES ('((0,0),2)'::citext);
INSERT INTO caster (citext) VALUES ('((0,0),2)'::circle);
-- Cannot cast to bit on assignment.
INSERT INTO caster (bit) VALUES ('101'::text);
INSERT INTO caster (text) VALUES ('101'::bit);
INSERT INTO caster (bit) VALUES ('101'::citext);
INSERT INTO caster (citext) VALUES ('101'::bit);
-- Cannot cast to bit varying on assignment.
INSERT INTO caster (bitv) VALUES ('101'::text);
INSERT INTO caster (text) VALUES ('101'::bit varying);
INSERT INTO caster (bitv) VALUES ('101'::citext);
INSERT INTO caster (citext) VALUES ('101'::bit varying);
-- Cannot cast to tsvector on assignment.
INSERT INTO caster (tsvector) VALUES ('the fat cat'::text);
INSERT INTO caster (text) VALUES ('the fat cat'::tsvector);
INSERT INTO caster (tsvector) VALUES ('the fat cat'::citext);
INSERT INTO caster (citext) VALUES ('the fat cat'::tsvector);
-- Cannot cast to tsquery on assignment.
INSERT INTO caster (tsquery) VALUES ('fat & rat'::text);
INSERT INTO caster (text) VALUES ('fat & rat'::tsquery);
INSERT INTO caster (tsquery) VALUES ('fat & rat'::citext);
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);
INSERT INTO caster (text) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid);
INSERT INTO caster (uuid) VALUES ('a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::citext);
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;
SELECT 'Value: '::citext || 42 = 'Value: 42' AS text_concat;
@ -246,12 +595,51 @@ SELECT quote_ident( name ) = quote_ident( name::text ) AS t FROM srt;
SELECT quote_literal( name ) = quote_literal( name::text ) AS t FROM srt;
SELECT regexp_matches('foobarbequebaz'::citext, '(bar)(beque)') = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_replace('Thomas'::citext, '.[mN]a.', 'M') = 'ThM' AS t;
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)') = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext) = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, '') = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)', '') = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_matches('foobarbequebaz', '(BAR)(BEQUE)'::citext, '') = ARRAY[ 'bar', 'beque' ] AS t;
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, ''::citext) = ARRAY[ 'bar', 'beque' ] AS t;
-- c forces case-sensitive
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)'::citext, 'c'::citext) = ARRAY[ 'bar', 'beque' ] AS "null";
SELECT regexp_replace('Thomas'::citext, '.[mN]a.', 'M') = 'ThM' AS t;
SELECT regexp_replace('Thomas'::citext, '.[MN]A.', 'M') = 'ThM' AS t;
SELECT regexp_replace('Thomas', '.[MN]A.'::citext, 'M') = 'ThM' AS t;
SELECT regexp_replace('Thomas'::citext, '.[MN]A.'::citext, 'M') = 'ThM' AS t;
-- c forces case-sensitive
SELECT regexp_replace('Thomas'::citext, '.[MN]A.'::citext, 'M', 'c') = 'Thomas' AS t;
SELECT regexp_split_to_array('hello world'::citext, E'\\s+') = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld'::citext, 't') = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld', 't'::citext) = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext) = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld'::citext, 't', 's') = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld', 't'::citext, 's') = ARRAY[ 'hello', 'world' ] AS t;
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext, 's') = ARRAY[ 'hello', 'world' ] AS t;
-- c forces case-sensitive
SELECT regexp_split_to_array('helloTworld'::citext, 't'::citext, 'c') = ARRAY[ 'helloTworld' ] AS t;
SELECT regexp_split_to_table('hello world'::citext, E'\\s+') AS words;
SELECT regexp_split_to_table('helloTworld'::citext, 't') AS words;
SELECT regexp_split_to_table('helloTworld', 't'::citext) AS words;
SELECT regexp_split_to_table('helloTworld'::citext, 't'::citext) AS words;
-- c forces case-sensitive
SELECT regexp_split_to_table('helloTworld'::citext, 't'::citext, 'c') AS word;
SELECT repeat('Pg'::citext, 4) = 'PgPgPgPg' AS t;
SELECT replace('abcdefabcdef'::citext, 'cd', 'XX') = 'abXXefabXXef' AS t;
SELECT replace('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS t;
SELECT replace('ab^is$abcdef'::citext, '^is$', 'XX') = 'abXXabcdef' AS t;
SELECT replace('abcdefabcdef', 'cd'::citext, 'XX') = 'abXXefabXXef' AS t;
SELECT replace('abcdefabcdef', 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
SELECT replace('ab^is$abcdef', '^is$'::citext, 'XX') = 'abXXabcdef' AS t;
SELECT replace('abcdefabcdef'::citext, 'cd'::citext, 'XX') = 'abXXefabXXef' AS t;
SELECT replace('abcdefabcdef'::citext, 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
SELECT replace('ab^is$abcdef'::citext, '^is$'::citext, 'XX') = 'abXXabcdef' AS t;
SELECT rpad('hi'::citext, 5 ) = 'hi ' AS t;
SELECT rpad('hi'::citext, 5, 'xy'::citext) = 'hixyx' AS t;
@ -264,22 +652,24 @@ SELECT rtrim('trimxxxx'::text, 'x'::citext) = 'trim' AS t;
SELECT rtrim('trimxxxx'::text, 'x'::text ) = 'trim' AS t;
SELECT split_part('abc~@~def~@~ghi'::citext, '~@~', 2) = 'def' AS t;
SELECT split_part('abcTdefTghi'::citext, 't', 2) = 'def' AS t;
SELECT split_part('abcTdefTghi'::citext, 't'::citext, 2) = 'def' AS t;
SELECT split_part('abcTdefTghi', 't'::citext, 2) = 'def' AS t;
SELECT strpos('high'::citext, 'ig' ) = 2 AS t;
SELECT strpos('high', 'ig'::citext) = 2 AS t;
SELECT strpos('high'::citext, 'ig'::citext) = 2 AS t;
SELECT strpos('high'::citext, 'IG' ) = 2 AS t;
SELECT strpos('high', 'IG'::citext) = 2 AS t;
SELECT strpos('high'::citext, 'IG'::citext) = 2 AS t;
-- to_ascii() does not support UTF-8.
-- to_hex() takes a numeric argument.
SELECT substr('alphabet', 3, 2) = 'ph' AS t;
SELECT translate('abcdefabcdef'::citext, 'cd', 'XX') = 'abXXefabXXef' AS t;
-- TODO These functions should work case-insensitively, but don't.
SELECT regexp_matches('foobarbequebaz'::citext, '(BAR)(BEQUE)') = ARRAY[ 'bar', 'beque' ] AS "t TODO";
SELECT regexp_replace('Thomas'::citext, '.[MN]A.', 'M') = 'THM' AS "t TODO";
SELECT regexp_split_to_array('helloTworld'::citext, 't') = ARRAY[ 'hello', 'world' ] AS "t TODO";
SELECT regexp_split_to_table('helloTworld'::citext, 't') AS "words TODO";
SELECT replace('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS "t TODO";
SELECT split_part('abcTdefTghi'::citext, 't', 2) = 'def' AS "t TODO";
SELECT strpos('high'::citext, 'IG'::citext) = 2 AS "t TODO";
SELECT translate('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS "t TODO";
SELECT translate('abcdefabcdef'::citext, 'cd', 'XX') = 'abXXefabXXef' AS t;
SELECT translate('abcdefabcdef'::citext, 'CD', 'XX') = 'abXXefabXXef' AS t;
SELECT translate('abcdefabcdef'::citext, 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
SELECT translate('abcdefabcdef', 'CD'::citext, 'XX') = 'abXXefabXXef' AS t;
-- Table 9-20. Formatting Functions
SELECT to_date('05 Dec 2000'::citext, 'DD Mon YYYY'::citext)
@ -321,8 +711,4 @@ VALUES ( to_char( now()::timestamp, 'HH12:MI:SS') ),
SELECT COUNT(*) = 19::bigint AS t FROM try;
SELECT like_escape( name, '' ) = like_escape( name::text, '' ) AS t FROM srt;
SELECT like_escape( name::text, ''::citext ) =like_escape( name::text, '' ) AS t FROM srt;
--- citext should work as source or destination of I/O conversion casts
SELECT cidr( '192.168.1.2'::citext ) = cidr( '192.168.1.2'::text ) AS "t";
SELECT '192.168.1.2'::cidr::citext = '192.168.1.2'::cidr::text AS "t";
SELECT like_escape( name::text, ''::citext ) = like_escape( name::text, '' ) AS t FROM srt;