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author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-11-20 17:37:57 +0000 |
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committer | GitHub <noreply@github.com> | 2024-11-20 17:37:57 +0000 |
commit | f76323e9b295c15751e51e3443aa47a36bee8023 (patch) | |
tree | 4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/postgresql/original/cases/text.sql | |
parent | 753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff) | |
parent | a7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff) | |
download | ydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz |
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/text.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/original/cases/text.sql | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/text.sql b/yql/essentials/tests/postgresql/original/cases/text.sql new file mode 100644 index 0000000000..56eee69abc --- /dev/null +++ b/yql/essentials/tests/postgresql/original/cases/text.sql @@ -0,0 +1,118 @@ +-- +-- TEXT +-- + +SELECT text 'this is a text string' = text 'this is a text string' AS true; + +SELECT text 'this is a text string' = text 'this is a text strin' AS false; + +CREATE TABLE TEXT_TBL (f1 text); + +INSERT INTO TEXT_TBL VALUES ('doh!'); +INSERT INTO TEXT_TBL VALUES ('hi de ho neighbor'); + +SELECT * FROM TEXT_TBL; + +-- As of 8.3 we have removed most implicit casts to text, so that for example +-- this no longer works: + +select length(42); + +-- 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; +select 'four: ' || 2+2; + +-- but not this: + +select 3 || 4.0; + +/* + * various string functions + */ +select concat('one'); +select concat(1,2,3,'hello',true, false, to_date('20100309','YYYYMMDD')); +select concat_ws('#','one'); +select concat_ws('#',1,2,3,'hello',true, false, to_date('20100309','YYYYMMDD')); +select concat_ws(',',10,20,null,30); +select concat_ws('',10,20,null,30); +select concat_ws(NULL,10,20,null,30) is null; +select reverse('abcde'); +select i, left('ahoj', i), right('ahoj', i) from generate_series(-5, 5) t(i) order by i; +select quote_literal(''); +select quote_literal('abc'''); +select quote_literal(e'\\'); +-- check variadic labeled argument +select concat(variadic array[1,2,3]); +select concat_ws(',', variadic array[1,2,3]); +select concat_ws(',', variadic NULL::int[]); +select concat(variadic NULL::int[]) is NULL; +select concat(variadic '{}'::int[]) = ''; +--should fail +select concat_ws(',', variadic 10); + +/* + * format + */ +select format(NULL); +select format('Hello'); +select format('Hello %s', 'World'); +select format('Hello %%'); +select format('Hello %%%%'); +-- should fail +select format('Hello %s %s', 'World'); +select format('Hello %s'); +select format('Hello %x', 20); +-- check literal and sql identifiers +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', 10, 'Hello'); +select format('%s%s%s','Hello', NULL,'World'); +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', 10, NULL); +select format('INSERT INTO %I VALUES(%L,%L)', 'mytab', NULL, 'Hello'); +-- should fail, sql identifier cannot be NULL +select format('INSERT INTO %I VALUES(%L,%L)', NULL, 10, 'Hello'); +-- check positional placeholders +select format('%1$s %3$s', 1, 2, 3); +select format('%1$s %12$s', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); +-- should fail +select format('%1$s %4$s', 1, 2, 3); +select format('%1$s %13$s', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); +select format('%0$s', 'Hello'); +select format('%*0$s', 'Hello'); +select format('%1$', 1); +select format('%1$1', 1); +-- check mix of positional and ordered placeholders +select format('Hello %s %1$s %s', 'World', 'Hello again'); +select format('Hello %s %s, %2$s %2$s', 'World', 'Hello again'); +-- check variadic labeled arguments +select format('%s, %s', variadic array['Hello','World']); +select format('%s, %s', variadic array[1, 2]); +select format('%s, %s', variadic array[true, false]); +select format('%s, %s', variadic array[true, false]::text[]); +-- check variadic with positional placeholders +select format('%2$s, %1$s', variadic array['first', 'second']); +select format('%2$s, %1$s', variadic array[1, 2]); +-- variadic argument can be array type NULL, but should not be referenced +select format('Hello', variadic NULL::int[]); +-- 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); +-- check field widths and left, right alignment +select format('>>%10s<<', 'Hello'); +select format('>>%10s<<', NULL); +select format('>>%10s<<', ''); +select format('>>%-10s<<', ''); +select format('>>%-10s<<', 'Hello'); +select format('>>%-10s<<', NULL); +select format('>>%1$10s<<', 'Hello'); +select format('>>%1$-10I<<', 'Hello'); +select format('>>%2$*1$L<<', 10, 'Hello'); +select format('>>%2$*1$L<<', 10, NULL); +select format('>>%2$*1$L<<', -10, NULL); +select format('>>%*s<<', 10, 'Hello'); +select format('>>%*1$s<<', 10, 'Hello'); +select format('>>%-s<<', 'Hello'); +select format('>>%10L<<', NULL); +select format('>>%2$*1$L<<', NULL, 'Hello'); +select format('>>%2$*1$L<<', 0, 'Hello'); |