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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/cases/interval.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/cases/interval.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/cases/interval.sql | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/interval.sql b/yql/essentials/tests/postgresql/cases/interval.sql new file mode 100644 index 0000000000..f44f0f4fef --- /dev/null +++ b/yql/essentials/tests/postgresql/cases/interval.sql @@ -0,0 +1,163 @@ +-- +-- INTERVAL +-- +SET DATESTYLE = 'ISO'; +-- check acceptance of "time zone style" +SELECT INTERVAL '01:00' AS "One hour"; +SELECT INTERVAL '+02:00' AS "Two hours"; +SELECT INTERVAL '-08:00' AS "Eight hours"; +SELECT INTERVAL '-1 +02:03' AS "22 hours ago..."; +SELECT INTERVAL '-1 days +02:03' AS "22 hours ago..."; +SELECT INTERVAL '1.5 weeks' AS "Ten days twelve hours"; +SELECT INTERVAL '1.5 months' AS "One month 15 days"; +SELECT INTERVAL '10 years -11 month -12 days +13:14' AS "9 years..."; +CREATE TABLE INTERVAL_TBL (f1 interval); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 1 minute'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 5 hour'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 10 day'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 34 year'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 3 months'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 14 seconds ago'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('1 day 2 hours 3 minutes 4 seconds'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('6 years'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('5 months'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('5 months 12 hours'); +-- badly formatted interval +INSERT INTO INTERVAL_TBL (f1) VALUES ('badly formatted interval'); +INSERT INTO INTERVAL_TBL (f1) VALUES ('@ 30 eons ago'); +-- test interval operators +SELECT * FROM INTERVAL_TBL; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 <> interval '@ 10 days'; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 <= interval '@ 5 hours'; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 < interval '@ 1 day'; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 = interval '@ 34 years'; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 >= interval '@ 1 month'; +SELECT * FROM INTERVAL_TBL + WHERE INTERVAL_TBL.f1 > interval '@ 3 seconds ago'; +-- Test intervals that are large enough to overflow 64 bits in comparisons +CREATE TEMP TABLE INTERVAL_TBL_OF (f1 interval); +INSERT INTO INTERVAL_TBL_OF (f1) VALUES + ('2147483647 days 2147483647 months'), + ('2147483647 days -2147483648 months'), + ('1 year'), + ('-2147483648 days 2147483647 months'), + ('-2147483648 days -2147483648 months'); +-- these should fail as out-of-range +INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483648 days'); +INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483649 days'); +INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('2147483647 years'); +INSERT INTO INTERVAL_TBL_OF (f1) VALUES ('-2147483648 years'); +-- Test edge-case overflow detection in interval multiplication +select extract(epoch from '256 microseconds'::interval * (2^55)::float8); +CREATE INDEX ON INTERVAL_TBL_OF USING btree (f1); +DROP TABLE INTERVAL_TBL_OF; +-- Test multiplication and division with intervals. +-- Floating point arithmetic rounding errors can lead to unexpected results, +-- though the code attempts to do the right thing and round up to days and +-- minutes to avoid results such as '3 days 24:00 hours' or '14:20:60'. +-- Note that it is expected for some day components to be greater than 29 and +-- some time components be greater than 23:59:59 due to how intervals are +-- stored internally. +CREATE TABLE INTERVAL_MULDIV_TBL (span interval); +DROP TABLE INTERVAL_MULDIV_TBL; +SET DATESTYLE = 'postgres'; +-- test fractional second input, and detection of duplicate units +SET DATESTYLE = 'ISO'; +SELECT '1 millisecond'::interval, '1 microsecond'::interval, + '500 seconds 99 milliseconds 51 microseconds'::interval; +SELECT '3 days 5 milliseconds'::interval; +SELECT '1 second 2 seconds'::interval; -- error +SELECT '10 milliseconds 20 milliseconds'::interval; -- error +SELECT '5.5 seconds 3 milliseconds'::interval; -- error +SELECT '1:20:05 5 microseconds'::interval; -- error +SELECT '1 day 1 day'::interval; -- error +SELECT interval '1-2'; -- SQL year-month literal +SELECT interval '999' second; -- oversize leading field is ok +SELECT interval '999' minute; +SELECT interval '999' hour; +SELECT interval '999' day; +SELECT interval '999' month; +-- test SQL-spec syntaxes for restricted field sets +SELECT interval '1' year; +SELECT interval '2' month; +SELECT interval '3' day; +SELECT interval '4' hour; +SELECT interval '5' minute; +SELECT interval '6' second; +SELECT interval '1' year to month; +SELECT interval '1-2' year to month; +SELECT interval '1 2' day to hour; +SELECT interval '1 2:03' day to hour; +SELECT interval '1 2:03:04' day to hour; +SELECT interval '1 2' day to minute; +SELECT interval '1 2:03' day to minute; +SELECT interval '1 2:03:04' day to minute; +SELECT interval '1 2' day to second; +SELECT interval '1 2:03' day to second; +SELECT interval '1 2:03:04' day to second; +SELECT interval '1 2' hour to minute; +SELECT interval '1 2:03' hour to minute; +SELECT interval '1 2:03:04' hour to minute; +SELECT interval '1 2' hour to second; +SELECT interval '1 2:03' hour to second; +SELECT interval '1 2:03:04' hour to second; +SELECT interval '1 2' minute to second; +SELECT interval '1 2:03' minute to second; +SELECT interval '1 2:03:04' minute to second; +SELECT interval '1 +2:03' minute to second; +SELECT interval '1 +2:03:04' minute to second; +SELECT interval '1 -2:03' minute to second; +SELECT interval '1 -2:03:04' minute to second; +SELECT interval '123 11' day to hour; -- ok +SELECT interval '123 11' day; -- not ok +SELECT interval '123 11'; -- not ok, too ambiguous +SELECT interval '123 2:03 -2:04'; -- not ok, redundant hh:mm fields +-- test syntaxes for restricted precision +SELECT interval(0) '1 day 01:23:45.6789'; +SELECT interval(2) '1 day 01:23:45.6789'; +SELECT interval '12:34.5678' minute to second(2); -- per SQL spec +SELECT interval '1.234' second; +SELECT interval '1.234' second(2); +SELECT interval '1 2.345' day to second(2); +SELECT interval '1 2:03' day to second(2); +SELECT interval '1 2:03.4567' day to second(2); +SELECT interval '1 2:03:04.5678' day to second(2); +SELECT interval '1 2.345' hour to second(2); +SELECT interval '1 2:03.45678' hour to second(2); +SELECT interval '1 2:03:04.5678' hour to second(2); +SELECT interval '1 2.3456' minute to second(2); +SELECT interval '1 2:03.5678' minute to second(2); +SELECT interval '1 2:03:04.5678' minute to second(2); +SELECT interval '+1 -1:00:00', + interval '-1 +1:00:00', + interval '+1-2 -3 +4:05:06.789', + interval '-1-2 +3 -4:05:06.789'; +select interval 'P00021015T103020' AS "ISO8601 Basic Format", + interval 'P0002-10-15T10:30:20' AS "ISO8601 Extended Format"; +-- Make sure optional ISO8601 alternative format fields are optional. +select interval 'P0002' AS "year only", + interval 'P0002-10' AS "year month", + interval 'P0002-10-15' AS "year month day", + interval 'P0002T1S' AS "year only plus time", + interval 'P0002-10T1S' AS "year month plus time", + interval 'P0002-10-15T1S' AS "year month day plus time", + interval 'PT10' AS "hour only", + interval 'PT10:30' AS "hour minute"; +-- check that '30 days' equals '1 month' according to the hash function +select '30 days'::interval = '1 month'::interval as t; +select interval_hash('30 days'::interval) = interval_hash('1 month'::interval) as t; +SELECT EXTRACT(FORTNIGHT FROM INTERVAL '2 days'); -- error +SELECT EXTRACT(TIMEZONE FROM INTERVAL '2 days'); -- error +SELECT EXTRACT(DECADE FROM INTERVAL '100 y'); +SELECT EXTRACT(DECADE FROM INTERVAL '99 y'); +SELECT EXTRACT(DECADE FROM INTERVAL '-99 y'); +SELECT EXTRACT(DECADE FROM INTERVAL '-100 y'); +SELECT EXTRACT(CENTURY FROM INTERVAL '100 y'); +SELECT EXTRACT(CENTURY FROM INTERVAL '-100 y'); +-- internal overflow test case +SELECT extract(epoch from interval '1000000000 days'); |