Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/test/regress/sql/time.sql b/src/test/regress/sql/time.sql
new file mode 100644
index 0000000..3637f28
--- /dev/null
+++ b/src/test/regress/sql/time.sql
@@ -0,0 +1,72 @@
+--
+-- TIME
+--
+
+CREATE TABLE TIME_TBL (f1 time(2));
+
+INSERT INTO TIME_TBL VALUES ('00:00');
+INSERT INTO TIME_TBL VALUES ('01:00');
+-- as of 7.4, timezone spec should be accepted and ignored
+INSERT INTO TIME_TBL VALUES ('02:03 PST');
+INSERT INTO TIME_TBL VALUES ('11:59 EDT');
+INSERT INTO TIME_TBL VALUES ('12:00');
+INSERT INTO TIME_TBL VALUES ('12:01');
+INSERT INTO TIME_TBL VALUES ('23:59');
+INSERT INTO TIME_TBL VALUES ('11:59:59.99 PM');
+
+INSERT INTO TIME_TBL VALUES ('2003-03-07 15:36:39 America/New_York');
+INSERT INTO TIME_TBL VALUES ('2003-07-07 15:36:39 America/New_York');
+-- this should fail (the timezone offset is not known)
+INSERT INTO TIME_TBL VALUES ('15:36:39 America/New_York');
+
+
+SELECT f1 AS "Time" FROM TIME_TBL;
+
+SELECT f1 AS "Three" FROM TIME_TBL WHERE f1 < '05:06:07';
+
+SELECT f1 AS "Five" FROM TIME_TBL WHERE f1 > '05:06:07';
+
+SELECT f1 AS "None" FROM TIME_TBL WHERE f1 < '00:00';
+
+SELECT f1 AS "Eight" FROM TIME_TBL WHERE f1 >= '00:00';
+
+-- Check edge cases
+SELECT '23:59:59.999999'::time;
+SELECT '23:59:59.9999999'::time;  -- rounds up
+SELECT '23:59:60'::time;  -- rounds up
+SELECT '24:00:00'::time;  -- allowed
+SELECT '24:00:00.01'::time;  -- not allowed
+SELECT '23:59:60.01'::time;  -- not allowed
+SELECT '24:01:00'::time;  -- not allowed
+SELECT '25:00:00'::time;  -- not allowed
+
+--
+-- TIME simple math
+--
+-- We now make a distinction between time and intervals,
+-- and adding two times together makes no sense at all.
+-- Leave in one query to show that it is rejected,
+-- and do the rest of the testing in horology.sql
+-- where we do mixed-type arithmetic. - thomas 2000-12-02
+
+SELECT f1 + time '00:01' AS "Illegal" FROM TIME_TBL;
+
+--
+-- test EXTRACT
+--
+SELECT EXTRACT(MICROSECOND FROM TIME '2020-05-26 13:30:25.575401');
+SELECT EXTRACT(MILLISECOND FROM TIME '2020-05-26 13:30:25.575401');
+SELECT EXTRACT(SECOND      FROM TIME '2020-05-26 13:30:25.575401');
+SELECT EXTRACT(MINUTE      FROM TIME '2020-05-26 13:30:25.575401');
+SELECT EXTRACT(HOUR        FROM TIME '2020-05-26 13:30:25.575401');
+SELECT EXTRACT(DAY         FROM TIME '2020-05-26 13:30:25.575401');  -- error
+SELECT EXTRACT(FORTNIGHT   FROM TIME '2020-05-26 13:30:25.575401');  -- error
+SELECT EXTRACT(TIMEZONE    FROM TIME '2020-05-26 13:30:25.575401');  -- error
+SELECT EXTRACT(EPOCH       FROM TIME '2020-05-26 13:30:25.575401');
+
+-- date_part implementation is mostly the same as extract, so only
+-- test a few cases for additional coverage.
+SELECT date_part('microsecond', TIME '2020-05-26 13:30:25.575401');
+SELECT date_part('millisecond', TIME '2020-05-26 13:30:25.575401');
+SELECT date_part('second',      TIME '2020-05-26 13:30:25.575401');
+SELECT date_part('epoch',       TIME '2020-05-26 13:30:25.575401');