Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 158 insertions, 0 deletions

diff --git a/yql/essentials/tests/postgresql/cases/timestamptz.sql b/yql/essentials/tests/postgresql/cases/timestamptz.sql
new file mode 100644
index 0000000000..6bf8c37784
--- /dev/null
+++ b/yql/essentials/tests/postgresql/cases/timestamptz.sql
@@ -0,0 +1,158 @@
+--
+-- TIMESTAMPTZ
+--
+CREATE TABLE TIMESTAMPTZ_TBL (d1 timestamp(2) with time zone);
+-- Test shorthand input values
+-- We can't just "select" the results since they aren't constants; test for
+-- equality instead.  We can do that by running the test inside a transaction
+-- block, within which the value of 'now' shouldn't change, and so these
+-- related values shouldn't either.
+BEGIN;
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('today');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('yesterday');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow');
+SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'today';
+SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'tomorrow';
+SELECT count(*) AS One FROM TIMESTAMPTZ_TBL WHERE d1 = timestamp with time zone 'yesterday';
+COMMIT;
+-- Verify that 'now' *does* change over a reasonable interval such as 100 msec,
+-- and that it doesn't change over the same interval within a transaction block
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
+SELECT pg_sleep(0.1);
+BEGIN;
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
+SELECT pg_sleep(0.1);
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
+SELECT pg_sleep(0.1);
+COMMIT;
+-- Special values
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('-infinity');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('infinity');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('epoch');
+-- ISO 8601 format
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-01-02 03:04:05');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-08');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01-0800');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-02-10 17:32:01 -08:00');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970210 173201 -0800');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997-06-10 17:32:01 -07:00');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2001-09-22T18:19:20');
+-- POSIX format (note that the timezone abbrev is just decoration here)
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 08:14:01 GMT+8');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 13:14:02 GMT-1');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 12:14:03 GMT-2');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 03:14:04 PST+8');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('2000-03-15 02:14:05 MST+7:00');
+-- Variations for acceptable input formats
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997 -0800');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 5:32PM 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('1997/02/10 17:32:01-0800');
+set datestyle to ymd;
+reset datestyle;
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('19970710 173201 America/Does_not_exist');
+SELECT '19970710 173201' AT TIME ZONE 'America/Does_not_exist';
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 10 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 11 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 12 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 13 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 14 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 15 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097 BC');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0097');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 0597');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1097');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1697');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1797');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1897');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 2097');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1996');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1996');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1996');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1996');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1996');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 28 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 29 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Mar 01 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 30 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1997');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 1999');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2000');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Dec 31 17:32:01 2000');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Jan 01 17:32:01 2001');
+-- Currently unsupported syntax and ranges
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 -0097');
+INSERT INTO TIMESTAMPTZ_TBL VALUES ('Feb 16 17:32:01 5097 BC');
+SELECT '4714-11-23 23:59:59+00 BC'::timestamptz;  -- out of range
+SELECT '294277-01-01 00:00:00+00'::timestamptz;  -- out of range
+SELECT '294277-12-31 16:00:00-08'::timestamptz;  -- out of range
+-- disallow intervals with months or years
+SELECT date_bin('5 months'::interval, timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
+SELECT date_bin('5 years'::interval,  timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
+-- disallow zero intervals
+SELECT date_bin('0 days'::interval, timestamp with time zone '1970-01-01 01:00:00+00' , timestamp with time zone '1970-01-01 00:00:00+00');
+-- disallow negative intervals
+SELECT date_bin('-2 days'::interval, timestamp with time zone '1970-01-01 01:00:00+00' , timestamp with time zone '1970-01-01 00:00:00+00');
+-- value near upper bound uses special case in code
+SELECT date_part('epoch', '294270-01-01 00:00:00+00'::timestamptz);
+SELECT extract(epoch from '294270-01-01 00:00:00+00'::timestamptz);
+-- another internal overflow test case
+SELECT extract(epoch from '5000-01-01 00:00:00+00'::timestamptz);
+SELECT to_char(d, 'FF1 FF2 FF3 FF4 FF5 FF6  ff1 ff2 ff3 ff4 ff5 ff6  MS US')
+   FROM (VALUES
+       ('2018-11-02 12:34:56'::timestamptz),
+       ('2018-11-02 12:34:56.78'),
+       ('2018-11-02 12:34:56.78901'),
+       ('2018-11-02 12:34:56.78901234')
+   ) d(d);
+-- Check OF, TZH, TZM with various zone offsets, particularly fractional hours
+SET timezone = '00:00';
+SELECT to_char(now(), 'OF') as "OF", to_char(now(), 'TZH:TZM') as "TZH:TZM";
+SET timezone = '+02:00';
+SET timezone = '-13:00';
+SET timezone = '-00:30';
+SET timezone = '00:30';
+SET timezone = '-04:30';
+SET timezone = '04:30';
+SET timezone = '-04:15';
+SET timezone = '04:15';
+RESET timezone;
+CREATE TABLE TIMESTAMPTZ_TST (a int , b timestamptz);
+--Cleanup
+DROP TABLE TIMESTAMPTZ_TST;
+-- test timestamptz constructors
+set TimeZone to 'America/New_York';
+-- these should fail
+SELECT make_timestamptz(1973, 07, 15, 08, 15, 55.33, '2');
+SELECT make_timestamptz(2014, 12, 10, 10, 10, 10, '+16');
+SELECT make_timestamptz(2014, 12, 10, 10, 10, 10, '-16');
+-- should be true
+SELECT make_timestamptz(1973, 07, 15, 08, 15, 55.33, '+2') = '1973-07-15 08:15:55.33+02'::timestamptz;
+SELECT make_timestamptz(1910, 12, 24, 0, 0, 0, 'Nehwon/Lankhmar');
+RESET TimeZone;
+-- errors
+select * from generate_series('2020-01-01 00:00'::timestamptz,
+                              '2020-01-02 03:00'::timestamptz,
+                              '0 hour'::interval);
+--
+-- Test behavior with a dynamic (time-varying) timezone abbreviation.
+-- These tests rely on the knowledge that MSK (Europe/Moscow standard time)
+-- moved forwards in Mar 2011 and backwards again in Oct 2014.
+--
+SET TimeZone to 'UTC';
+-- upper limit varies between integer and float timestamps, so hard to test
+-- nonfinite values
+SELECT to_timestamp(' Infinity'::float);
+SELECT to_timestamp('-Infinity'::float);
+SELECT to_timestamp('NaN'::float);
+SET TimeZone to 'Europe/Moscow';
+RESET TimeZone;
+--
+-- Test that AT TIME ZONE isn't misoptimized when using an index (bug #14504)
+--
+create temp table tmptz (f1 timestamptz primary key);
+insert into tmptz values ('2017-01-18 00:00+00');