diff options
Diffstat (limited to 'src/test/regress/expected/text.out')
| -rw-r--r-- | src/test/regress/expected/text.out | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/src/test/regress/expected/text.out b/src/test/regress/expected/text.out new file mode 100644 index 0000000..d28961c --- /dev/null +++ b/src/test/regress/expected/text.out @@ -0,0 +1,440 @@ +-- +-- TEXT +-- +SELECT text 'this is a text string' = text 'this is a text string' AS true; + true +------ + t +(1 row) + +SELECT text 'this is a text string' = text 'this is a text strin' AS false; + false +------- + f +(1 row) + +CREATE TABLE TEXT_TBL (f1 text); +INSERT INTO TEXT_TBL VALUES ('doh!'); +INSERT INTO TEXT_TBL VALUES ('hi de ho neighbor'); +SELECT '' AS two, * FROM TEXT_TBL; + two | f1 +-----+------------------- + | doh! + | hi de ho neighbor +(2 rows) + +-- As of 8.3 we have removed most implicit casts to text, so that for example +-- this no longer works: +select length(42); +ERROR: function length(integer) does not exist +LINE 1: select length(42); + ^ +HINT: No function matches the given name and argument types. You might need to add explicit type casts. +-- But as a special exception for usability's sake, we still allow implicit +-- casting to text in concatenations, so long as the other input is text or +-- an unknown literal. So these work: +select 'four: '::text || 2+2; + ?column? +---------- + four: 4 +(1 row) + +select 'four: ' || 2+2; + ?column? +---------- + four: 4 +(1 row) + +-- but not this: +select 3 || 4.0; +ERROR: operator does not exist: integer || numeric +LINE 1: select 3 || 4.0; + ^ +HINT: No operator matches the given name and argument types. You might need to add explicit type casts. +/* + * various string functions + */ +select concat('one'); + concat +-------- + one +(1 row) + +select concat(1,2,3,'hello',true, false, to_date('20100309','YYYYMMDD')); + concat +---------------------- + 123hellotf03-09-2010 +(1 row) + +select concat_ws('#','one'); + concat_ws +----------- + one +(1 row) + +select concat_ws('#',1,2,3,'hello',true, false, to_date('20100309','YYYYMMDD')); + concat_ws +---------------------------- + 1#2#3#hello#t#f#03-09-2010 +(1 row) + +select concat_ws(',',10,20,null,30); + concat_ws +----------- + 10,20,30 +(1 row) + +select concat_ws('',10,20,null,30); + concat_ws +----------- + 102030 +(1 row) + +select concat_ws(NULL,10,20,null,30) is null; + ?column? +---------- + t +(1 row) + +select reverse('abcde'); + reverse +--------- + edcba +(1 row) + +select i, left('ahoj', i), right('ahoj', i) from generate_series(-5, 5) t(i) order by i; + i | left | right +----+------+------- + -5 | | + -4 | | + -3 | a | j + -2 | ah | oj + -1 | aho | hoj + 0 | | + 1 | a | j + 2 | ah | oj + 3 | aho | hoj + 4 | ahoj | ahoj + 5 | ahoj | ahoj +(11 rows) + +select quote_literal(''); + quote_literal +--------------- + '' +(1 row) + +select quote_literal('abc'''); + quote_literal +--------------- + 'abc''' +(1 row) + +select quote_literal(e'\\'); + quote_literal +--------------- + E'\\' +(1 row) + +-- check variadic labeled argument +select concat(variadic array[1,2,3]); + concat +-------- + 123 +(1 row) + +select concat_ws(',', variadic array[1,2,3]); + concat_ws +----------- + 1,2,3 +(1 row) + +select concat_ws(',', variadic NULL::int[]); + concat_ws +----------- + +(1 row) + +select concat(variadic NULL::int[]) is NULL; + ?column? +---------- + t +(1 row) + +select concat(variadic '{}'::int[]) = ''; + ?column? +---------- + t +(1 row) + +--should fail +select concat_ws(',', variadic 10); +ERROR: VARIADIC argument must be an array +LINE 1: select concat_ws(',', variadic 10); + ^ +/* + * format + */ +select format(NULL); + format +-------- + +(1 row) + +select format('Hello'); + format +-------- + Hello +(1 row) + +select format('Hello %s', 'World'); + format +------------- + Hello World +(1 row) + +select format('Hello %%'); + format +--------- + Hello % +(1 row) + +select format('Hello %%%%'); + format +---------- + Hello %% +(1 row) + +-- should fail +select format('Hello %s %s', 'World'); +ERROR: too few arguments for format() +select format('Hello %s'); +ERROR: too few arguments for format() +select format('Hello %x', 20); +ERROR: unrecognized format() type specifier "x" +HINT: For a single "%" use "%%". +-- check literal and sql identifiers +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', 10, 'Hello'); + format +---------------------------------------- + INSERT INTO mytab VALUES('10','Hello') +(1 row) + +select format('%s%s%s','Hello', NULL,'World'); + format +------------ + HelloWorld +(1 row) + +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', 10, NULL); + format +------------------------------------- + INSERT INTO mytab VALUES('10',NULL) +(1 row) + +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', NULL, 'Hello'); + format +---------------------------------------- + INSERT INTO mytab VALUES(NULL,'Hello') +(1 row) + +-- should fail, sql identifier cannot be NULL +select format('INSERT INTO %I VALUES(%L,%L)', NULL, 10, 'Hello'); +ERROR: null values cannot be formatted as an SQL identifier +-- check positional placeholders +select format('%1$s %3$s', 1, 2, 3); + format +-------- + 1 3 +(1 row) + +select format('%1$s %12$s', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); + format +-------- + 1 12 +(1 row) + +-- should fail +select format('%1$s %4$s', 1, 2, 3); +ERROR: too few arguments for format() +select format('%1$s %13$s', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); +ERROR: too few arguments for format() +select format('%0$s', 'Hello'); +ERROR: format specifies argument 0, but arguments are numbered from 1 +select format('%*0$s', 'Hello'); +ERROR: format specifies argument 0, but arguments are numbered from 1 +select format('%1$', 1); +ERROR: unterminated format() type specifier +HINT: For a single "%" use "%%". +select format('%1$1', 1); +ERROR: unterminated format() type specifier +HINT: For a single "%" use "%%". +-- check mix of positional and ordered placeholders +select format('Hello %s %1$s %s', 'World', 'Hello again'); + format +------------------------------- + Hello World World Hello again +(1 row) + +select format('Hello %s %s, %2$s %2$s', 'World', 'Hello again'); + format +-------------------------------------------------- + Hello World Hello again, Hello again Hello again +(1 row) + +-- check variadic labeled arguments +select format('%s, %s', variadic array['Hello','World']); + format +-------------- + Hello, World +(1 row) + +select format('%s, %s', variadic array[1, 2]); + format +-------- + 1, 2 +(1 row) + +select format('%s, %s', variadic array[true, false]); + format +-------- + t, f +(1 row) + +select format('%s, %s', variadic array[true, false]::text[]); + format +------------- + true, false +(1 row) + +-- check variadic with positional placeholders +select format('%2$s, %1$s', variadic array['first', 'second']); + format +--------------- + second, first +(1 row) + +select format('%2$s, %1$s', variadic array[1, 2]); + format +-------- + 2, 1 +(1 row) + +-- variadic argument can be array type NULL, but should not be referenced +select format('Hello', variadic NULL::int[]); + format +-------- + Hello +(1 row) + +-- variadic argument allows simulating more than FUNC_MAX_ARGS parameters +select format(string_agg('%s',','), variadic array_agg(i)) +from generate_series(1,200) g(i); + format +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200 +(1 row) + +-- check field widths and left, right alignment +select format('>>%10s<<', 'Hello'); + format +---------------- + >> Hello<< +(1 row) + +select format('>>%10s<<', NULL); + format +---------------- + >> << +(1 row) + +select format('>>%10s<<', ''); + format +---------------- + >> << +(1 row) + +select format('>>%-10s<<', ''); + format +---------------- + >> << +(1 row) + +select format('>>%-10s<<', 'Hello'); + format +---------------- + >>Hello << +(1 row) + +select format('>>%-10s<<', NULL); + format +---------------- + >> << +(1 row) + +select format('>>%1$10s<<', 'Hello'); + format +---------------- + >> Hello<< +(1 row) + +select format('>>%1$-10I<<', 'Hello'); + format +---------------- + >>"Hello" << +(1 row) + +select format('>>%2$*1$L<<', 10, 'Hello'); + format +---------------- + >> 'Hello'<< +(1 row) + +select format('>>%2$*1$L<<', 10, NULL); + format +---------------- + >> NULL<< +(1 row) + +select format('>>%2$*1$L<<', -10, NULL); + format +---------------- + >>NULL << +(1 row) + +select format('>>%*s<<', 10, 'Hello'); + format +---------------- + >> Hello<< +(1 row) + +select format('>>%*1$s<<', 10, 'Hello'); + format +---------------- + >> Hello<< +(1 row) + +select format('>>%-s<<', 'Hello'); + format +----------- + >>Hello<< +(1 row) + +select format('>>%10L<<', NULL); + format +---------------- + >> NULL<< +(1 row) + +select format('>>%2$*1$L<<', NULL, 'Hello'); + format +------------- + >>'Hello'<< +(1 row) + +select format('>>%2$*1$L<<', 0, 'Hello'); + format +------------- + >>'Hello'<< +(1 row) + |