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author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
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committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/cases/horology.sql | |
parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/cases/horology.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/cases/horology.sql | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/horology.sql b/yql/essentials/tests/postgresql/cases/horology.sql new file mode 100644 index 0000000000..c9916b4f04 --- /dev/null +++ b/yql/essentials/tests/postgresql/cases/horology.sql @@ -0,0 +1,151 @@ +-- +-- HOROLOGY +-- +SET DateStyle = 'Postgres, MDY'; +-- should fail in mdy mode: +SELECT timestamp with time zone '27/12/2001 04:05:06.789-08'; +set datestyle to dmy; +reset datestyle; +SET DateStyle = 'German'; +SET DateStyle = 'ISO'; +-- As of 7.4, allow time without time zone having a time zone specified +SELECT time without time zone '040506.789+08'; +SELECT time without time zone '040506.789-08'; +SELECT time without time zone 'T040506.789+08'; +SELECT time without time zone 'T040506.789-08'; +SELECT time with time zone '040506.789+08'; +SELECT time with time zone '040506.789-08'; +SELECT time with time zone 'T040506.789+08'; +SELECT time with time zone 'T040506.789-08'; +SELECT time with time zone 'T040506.789 +08'; +SELECT time with time zone 'T040506.789 -08'; +SET DateStyle = 'Postgres, MDY'; +-- Shorthand values +-- Not directly usable for regression testing since these are not constants. +-- So, just try to test parser and hope for the best - thomas 97/04/26 +SELECT (timestamp without time zone 'today' = (timestamp without time zone 'yesterday' + interval '1 day')) as "True"; +SELECT (timestamp without time zone 'today' = (timestamp without time zone 'tomorrow' - interval '1 day')) as "True"; +SELECT (timestamp without time zone 'today 10:30' = (timestamp without time zone 'yesterday' + interval '1 day 10 hr 30 min')) as "True"; +SELECT (timestamp without time zone '10:30 today' = (timestamp without time zone 'yesterday' + interval '1 day 10 hr 30 min')) as "True"; +SELECT (timestamp without time zone 'tomorrow' = (timestamp without time zone 'yesterday' + interval '2 days')) as "True"; +SELECT (timestamp without time zone 'tomorrow 16:00:00' = (timestamp without time zone 'today' + interval '1 day 16 hours')) as "True"; +SELECT (timestamp without time zone '16:00:00 tomorrow' = (timestamp without time zone 'today' + interval '1 day 16 hours')) as "True"; +SELECT (timestamp without time zone 'yesterday 12:34:56' = (timestamp without time zone 'tomorrow' - interval '2 days - 12:34:56')) as "True"; +SELECT (timestamp without time zone '12:34:56 yesterday' = (timestamp without time zone 'tomorrow' - interval '2 days - 12:34:56')) as "True"; +SELECT (timestamp without time zone 'tomorrow' > 'now') as "True"; +SELECT (timestamp with time zone 'today' = (timestamp with time zone 'yesterday' + interval '1 day')) as "True"; +SELECT (timestamp with time zone 'today' = (timestamp with time zone 'tomorrow' - interval '1 day')) as "True"; +SELECT (timestamp with time zone 'tomorrow' = (timestamp with time zone 'yesterday' + interval '2 days')) as "True"; +SELECT (timestamp with time zone 'tomorrow' > 'now') as "True"; +-- timestamp with time zone, interval arithmetic around DST change +-- (just for fun, let's use an intentionally nonstandard POSIX zone spec) +SET TIME ZONE 'CST7CDT,M4.1.0,M10.5.0'; +RESET TIME ZONE; +SELECT CAST(interval '02:03' AS time) AS "02:03:00"; +SELECT time '01:30' + interval '02:01' AS "03:31:00"; +SELECT time '01:30' - interval '02:01' AS "23:29:00"; +SELECT time '02:30' + interval '36:01' AS "14:31:00"; +SELECT time '03:30' + interval '1 month 04:01' AS "07:31:00"; +SELECT time with time zone '01:30-08' - interval '02:01' AS "23:29:00-08"; +SELECT time with time zone '02:30-08' + interval '36:01' AS "14:31:00-08"; +-- These two tests cannot be used because they default to current timezone, +-- which may be either -08 or -07 depending on the time of year. +-- SELECT time with time zone '01:30' + interval '02:01' AS "03:31:00-08"; +-- SELECT time with time zone '03:30' + interval '1 month 04:01' AS "07:31:00-08"; +-- Try the following two tests instead, as a poor substitute +SELECT CAST(CAST(date 'today' + time with time zone '05:30' + + interval '02:01' AS time with time zone) AS time) AS "07:31:00"; +SELECT CAST(cast(date 'today' + time with time zone '03:30' + + interval '1 month 04:01' as timestamp without time zone) AS time) AS "07:31:00"; +-- SQL9x OVERLAPS operator +-- test with time zone +SELECT (timestamp with time zone '2000-11-27', timestamp with time zone '2000-11-28') + OVERLAPS (timestamp with time zone '2000-11-27 12:00', timestamp with time zone '2000-11-30') AS "True"; +SELECT (timestamp with time zone '2000-11-26', timestamp with time zone '2000-11-27') + OVERLAPS (timestamp with time zone '2000-11-27 12:00', timestamp with time zone '2000-11-30') AS "False"; +-- test without time zone +SELECT (timestamp without time zone '2000-11-27', timestamp without time zone '2000-11-28') + OVERLAPS (timestamp without time zone '2000-11-27 12:00', timestamp without time zone '2000-11-30') AS "True"; +SELECT (timestamp without time zone '2000-11-26', timestamp without time zone '2000-11-27') + OVERLAPS (timestamp without time zone '2000-11-27 12:00', timestamp without time zone '2000-11-30') AS "False"; +-- test time and interval +SELECT (time '00:00', time '01:00') + OVERLAPS (time '00:30', time '01:30') AS "True"; +CREATE TABLE TEMP_TIMESTAMP (f1 timestamp with time zone); +-- get some candidate input values +INSERT INTO TEMP_TIMESTAMP (f1) + SELECT d1 FROM TIMESTAMP_TBL + WHERE d1 BETWEEN '13-jun-1957' AND '1-jan-1997' + OR d1 BETWEEN '1-jan-1999' AND '1-jan-2010'; +DROP TABLE TEMP_TIMESTAMP; +-- +-- Comparisons between datetime types, especially overflow cases +--- +SELECT '2202020-10-05'::date::timestamp; -- fail +SELECT '2202020-10-05'::date > '2020-10-05'::timestamp as t; +SELECT '2020-10-05'::timestamp > '2202020-10-05'::date as f; +SELECT '2202020-10-05'::date::timestamptz; -- fail +SELECT '2202020-10-05'::date > '2020-10-05'::timestamptz as t; +SELECT '2020-10-05'::timestamptz > '2202020-10-05'::date as f; +SET TimeZone = 'UTC-2'; +SELECT '4714-11-24 BC'::date < '2020-10-05'::timestamptz as t; +SELECT '2020-10-05'::timestamptz >= '4714-11-24 BC'::date as t; +SELECT '4714-11-24 BC'::timestamp < '2020-10-05'::timestamptz as t; +SELECT '2020-10-05'::timestamptz >= '4714-11-24 BC'::timestamp as t; +RESET TimeZone; +-- +-- Formats +-- +SET DateStyle TO 'US,Postgres'; +SET DateStyle TO 'US,ISO'; +SELECT d1 AS us_iso FROM TIMESTAMP_TBL; +SET DateStyle TO 'US,SQL'; +SET DateStyle TO 'European,Postgres'; +SET DateStyle TO 'European,ISO'; +SET DateStyle TO 'European,SQL'; +RESET DateStyle; +SELECT to_timestamp('97/Feb/16', 'YYMonDD'); +SELECT to_timestamp('2011-12-18 11:38 PST', 'YYYY-MM-DD HH12:MI TZ'); -- NYI +SELECT to_timestamp('2000 + + JUN', 'YYYY MON'); +SELECT to_date('2011 x12 x18', 'YYYYxMMxDD'); +-- +-- Check errors for some incorrect usages of to_timestamp() and to_date() +-- +-- Mixture of date conventions (ISO week and Gregorian): +SELECT to_timestamp('2005527', 'YYYYIWID'); +-- Insufficient characters in the source string: +SELECT to_timestamp('19971', 'YYYYMMDD'); +-- Insufficient digit characters for a single node: +SELECT to_timestamp('19971)24', 'YYYYMMDD'); +-- We don't accept full-length day or month names if short form is specified: +SELECT to_timestamp('Friday 1-January-1999', 'DY DD MON YYYY'); +SELECT to_timestamp('Fri 1-January-1999', 'DY DD MON YYYY'); +-- Value clobbering: +SELECT to_timestamp('1997-11-Jan-16', 'YYYY-MM-Mon-DD'); +-- Non-numeric input: +SELECT to_timestamp('199711xy', 'YYYYMMDD'); +-- Input that doesn't fit in an int: +SELECT to_timestamp('10000000000', 'FMYYYY'); +-- Out-of-range and not-quite-out-of-range fields: +SELECT to_timestamp('2016-06-13 25:00:00', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2016-06-13 15:60:00', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2016-06-13 15:50:60', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2016-06-13 15:50:55', 'YYYY-MM-DD HH:MI:SS'); +SELECT to_timestamp('2016-13-01 15:50:55', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2016-02-30 15:50:55', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2015-02-29 15:50:55', 'YYYY-MM-DD HH24:MI:SS'); +SELECT to_timestamp('2015-02-11 86400', 'YYYY-MM-DD SSSS'); +SELECT to_timestamp('2015-02-11 86400', 'YYYY-MM-DD SSSSS'); +SELECT to_date('2016-13-10', 'YYYY-MM-DD'); +SELECT to_date('2016-02-30', 'YYYY-MM-DD'); +SELECT to_date('2015-02-29', 'YYYY-MM-DD'); +SELECT to_date('2015 366', 'YYYY DDD'); +SELECT to_date('2016 367', 'YYYY DDD'); +-- +-- Check behavior with SQL-style fixed-GMT-offset time zone (cf bug #8572) +-- +SET TIME ZONE 'America/New_York'; +SET TIME ZONE '-1.5'; +SELECT to_char('2012-12-12 12:00'::timestamptz, 'YYYY-MM-DD SSSS'); +SELECT to_char('2012-12-12 12:00'::timestamptz, 'YYYY-MM-DD SSSSS'); +RESET TIME ZONE; |