Adding upstream version 15.5.upstream/15.5

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

1 files changed, 366 insertions, 0 deletions

diff --git a/src/test/regress/sql/date.sql b/src/test/regress/sql/date.sql
new file mode 100644
index 0000000..8f7435b
--- /dev/null
+++ b/src/test/regress/sql/date.sql
@@ -0,0 +1,366 @@
+--
+-- DATE
+--
+
+CREATE TABLE DATE_TBL (f1 date);
+
+INSERT INTO DATE_TBL VALUES ('1957-04-09');
+INSERT INTO DATE_TBL VALUES ('1957-06-13');
+INSERT INTO DATE_TBL VALUES ('1996-02-28');
+INSERT INTO DATE_TBL VALUES ('1996-02-29');
+INSERT INTO DATE_TBL VALUES ('1996-03-01');
+INSERT INTO DATE_TBL VALUES ('1996-03-02');
+INSERT INTO DATE_TBL VALUES ('1997-02-28');
+INSERT INTO DATE_TBL VALUES ('1997-02-29');
+INSERT INTO DATE_TBL VALUES ('1997-03-01');
+INSERT INTO DATE_TBL VALUES ('1997-03-02');
+INSERT INTO DATE_TBL VALUES ('2000-04-01');
+INSERT INTO DATE_TBL VALUES ('2000-04-02');
+INSERT INTO DATE_TBL VALUES ('2000-04-03');
+INSERT INTO DATE_TBL VALUES ('2038-04-08');
+INSERT INTO DATE_TBL VALUES ('2039-04-09');
+INSERT INTO DATE_TBL VALUES ('2040-04-10');
+INSERT INTO DATE_TBL VALUES ('2040-04-10 BC');
+
+SELECT f1 FROM DATE_TBL;
+
+SELECT f1 FROM DATE_TBL WHERE f1 < '2000-01-01';
+
+SELECT f1 FROM DATE_TBL
+  WHERE f1 BETWEEN '2000-01-01' AND '2001-01-01';
+
+--
+-- Check all the documented input formats
+--
+SET datestyle TO iso;  -- display results in ISO
+
+SET datestyle TO ymd;
+
+SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+SELECT date '1999-01-18';
+SELECT date '1/8/1999';
+SELECT date '1/18/1999';
+SELECT date '18/1/1999';
+SELECT date '01/02/03';
+SELECT date '19990108';
+SELECT date '990108';
+SELECT date '1999.008';
+SELECT date 'J2451187';
+SELECT date 'January 8, 99 BC';
+
+SELECT date '99-Jan-08';
+SELECT date '1999-Jan-08';
+SELECT date '08-Jan-99';
+SELECT date '08-Jan-1999';
+SELECT date 'Jan-08-99';
+SELECT date 'Jan-08-1999';
+SELECT date '99-08-Jan';
+SELECT date '1999-08-Jan';
+
+SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+SELECT date '08 Jan 99';
+SELECT date '08 Jan 1999';
+SELECT date 'Jan 08 99';
+SELECT date 'Jan 08 1999';
+SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+SELECT date '99-01-08';
+SELECT date '1999-01-08';
+SELECT date '08-01-99';
+SELECT date '08-01-1999';
+SELECT date '01-08-99';
+SELECT date '01-08-1999';
+SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+SELECT date '99 01 08';
+SELECT date '1999 01 08';
+SELECT date '08 01 99';
+SELECT date '08 01 1999';
+SELECT date '01 08 99';
+SELECT date '01 08 1999';
+SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+SET datestyle TO dmy;
+
+SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+SELECT date '1999-01-18';
+SELECT date '1/8/1999';
+SELECT date '1/18/1999';
+SELECT date '18/1/1999';
+SELECT date '01/02/03';
+SELECT date '19990108';
+SELECT date '990108';
+SELECT date '1999.008';
+SELECT date 'J2451187';
+SELECT date 'January 8, 99 BC';
+
+SELECT date '99-Jan-08';
+SELECT date '1999-Jan-08';
+SELECT date '08-Jan-99';
+SELECT date '08-Jan-1999';
+SELECT date 'Jan-08-99';
+SELECT date 'Jan-08-1999';
+SELECT date '99-08-Jan';
+SELECT date '1999-08-Jan';
+
+SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+SELECT date '08 Jan 99';
+SELECT date '08 Jan 1999';
+SELECT date 'Jan 08 99';
+SELECT date 'Jan 08 1999';
+SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+SELECT date '99-01-08';
+SELECT date '1999-01-08';
+SELECT date '08-01-99';
+SELECT date '08-01-1999';
+SELECT date '01-08-99';
+SELECT date '01-08-1999';
+SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+SELECT date '99 01 08';
+SELECT date '1999 01 08';
+SELECT date '08 01 99';
+SELECT date '08 01 1999';
+SELECT date '01 08 99';
+SELECT date '01 08 1999';
+SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+SET datestyle TO mdy;
+
+SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+SELECT date '1999-01-18';
+SELECT date '1/8/1999';
+SELECT date '1/18/1999';
+SELECT date '18/1/1999';
+SELECT date '01/02/03';
+SELECT date '19990108';
+SELECT date '990108';
+SELECT date '1999.008';
+SELECT date 'J2451187';
+SELECT date 'January 8, 99 BC';
+
+SELECT date '99-Jan-08';
+SELECT date '1999-Jan-08';
+SELECT date '08-Jan-99';
+SELECT date '08-Jan-1999';
+SELECT date 'Jan-08-99';
+SELECT date 'Jan-08-1999';
+SELECT date '99-08-Jan';
+SELECT date '1999-08-Jan';
+
+SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+SELECT date '08 Jan 99';
+SELECT date '08 Jan 1999';
+SELECT date 'Jan 08 99';
+SELECT date 'Jan 08 1999';
+SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+SELECT date '99-01-08';
+SELECT date '1999-01-08';
+SELECT date '08-01-99';
+SELECT date '08-01-1999';
+SELECT date '01-08-99';
+SELECT date '01-08-1999';
+SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+SELECT date '99 01 08';
+SELECT date '1999 01 08';
+SELECT date '08 01 99';
+SELECT date '08 01 1999';
+SELECT date '01 08 99';
+SELECT date '01 08 1999';
+SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+-- Check upper and lower limits of date range
+SELECT date '4714-11-24 BC';
+SELECT date '4714-11-23 BC';  -- out of range
+SELECT date '5874897-12-31';
+SELECT date '5874898-01-01';  -- out of range
+
+RESET datestyle;
+
+--
+-- Simple math
+-- Leave most of it for the horology tests
+--
+
+SELECT f1 - date '2000-01-01' AS "Days From 2K" FROM DATE_TBL;
+
+SELECT f1 - date 'epoch' AS "Days From Epoch" FROM DATE_TBL;
+
+SELECT date 'yesterday' - date 'today' AS "One day";
+
+SELECT date 'today' - date 'tomorrow' AS "One day";
+
+SELECT date 'yesterday' - date 'tomorrow' AS "Two days";
+
+SELECT date 'tomorrow' - date 'today' AS "One day";
+
+SELECT date 'today' - date 'yesterday' AS "One day";
+
+SELECT date 'tomorrow' - date 'yesterday' AS "Two days";
+
+--
+-- test extract!
+--
+SELECT f1 as "date",
+    date_part('year', f1) AS year,
+    date_part('month', f1) AS month,
+    date_part('day', f1) AS day,
+    date_part('quarter', f1) AS quarter,
+    date_part('decade', f1) AS decade,
+    date_part('century', f1) AS century,
+    date_part('millennium', f1) AS millennium,
+    date_part('isoyear', f1) AS isoyear,
+    date_part('week', f1) AS week,
+    date_part('dow', f1) AS dow,
+    date_part('isodow', f1) AS isodow,
+    date_part('doy', f1) AS doy,
+    date_part('julian', f1) AS julian,
+    date_part('epoch', f1) AS epoch
+    FROM date_tbl;
+--
+-- epoch
+--
+SELECT EXTRACT(EPOCH FROM DATE        '1970-01-01');     --  0
+--
+-- century
+--
+SELECT EXTRACT(CENTURY FROM DATE '0101-12-31 BC'); -- -2
+SELECT EXTRACT(CENTURY FROM DATE '0100-12-31 BC'); -- -1
+SELECT EXTRACT(CENTURY FROM DATE '0001-12-31 BC'); -- -1
+SELECT EXTRACT(CENTURY FROM DATE '0001-01-01');    --  1
+SELECT EXTRACT(CENTURY FROM DATE '0001-01-01 AD'); --  1
+SELECT EXTRACT(CENTURY FROM DATE '1900-12-31');    -- 19
+SELECT EXTRACT(CENTURY FROM DATE '1901-01-01');    -- 20
+SELECT EXTRACT(CENTURY FROM DATE '2000-12-31');    -- 20
+SELECT EXTRACT(CENTURY FROM DATE '2001-01-01');    -- 21
+SELECT EXTRACT(CENTURY FROM CURRENT_DATE)>=21 AS True;     -- true
+--
+-- millennium
+--
+SELECT EXTRACT(MILLENNIUM FROM DATE '0001-12-31 BC'); -- -1
+SELECT EXTRACT(MILLENNIUM FROM DATE '0001-01-01 AD'); --  1
+SELECT EXTRACT(MILLENNIUM FROM DATE '1000-12-31');    --  1
+SELECT EXTRACT(MILLENNIUM FROM DATE '1001-01-01');    --  2
+SELECT EXTRACT(MILLENNIUM FROM DATE '2000-12-31');    --  2
+SELECT EXTRACT(MILLENNIUM FROM DATE '2001-01-01');    --  3
+-- next test to be fixed on the turn of the next millennium;-)
+SELECT EXTRACT(MILLENNIUM FROM CURRENT_DATE);         --  3
+--
+-- decade
+--
+SELECT EXTRACT(DECADE FROM DATE '1994-12-25');    -- 199
+SELECT EXTRACT(DECADE FROM DATE '0010-01-01');    --   1
+SELECT EXTRACT(DECADE FROM DATE '0009-12-31');    --   0
+SELECT EXTRACT(DECADE FROM DATE '0001-01-01 BC'); --   0
+SELECT EXTRACT(DECADE FROM DATE '0002-12-31 BC'); --  -1
+SELECT EXTRACT(DECADE FROM DATE '0011-01-01 BC'); --  -1
+SELECT EXTRACT(DECADE FROM DATE '0012-12-31 BC'); --  -2
+--
+-- all possible fields
+--
+SELECT EXTRACT(MICROSECONDS  FROM DATE '2020-08-11');
+SELECT EXTRACT(MILLISECONDS  FROM DATE '2020-08-11');
+SELECT EXTRACT(SECOND        FROM DATE '2020-08-11');
+SELECT EXTRACT(MINUTE        FROM DATE '2020-08-11');
+SELECT EXTRACT(HOUR          FROM DATE '2020-08-11');
+SELECT EXTRACT(DAY           FROM DATE '2020-08-11');
+SELECT EXTRACT(MONTH         FROM DATE '2020-08-11');
+SELECT EXTRACT(YEAR          FROM DATE '2020-08-11');
+SELECT EXTRACT(YEAR          FROM DATE '2020-08-11 BC');
+SELECT EXTRACT(DECADE        FROM DATE '2020-08-11');
+SELECT EXTRACT(CENTURY       FROM DATE '2020-08-11');
+SELECT EXTRACT(MILLENNIUM    FROM DATE '2020-08-11');
+SELECT EXTRACT(ISOYEAR       FROM DATE '2020-08-11');
+SELECT EXTRACT(ISOYEAR       FROM DATE '2020-08-11 BC');
+SELECT EXTRACT(QUARTER       FROM DATE '2020-08-11');
+SELECT EXTRACT(WEEK          FROM DATE '2020-08-11');
+SELECT EXTRACT(DOW           FROM DATE '2020-08-11');
+SELECT EXTRACT(DOW           FROM DATE '2020-08-16');
+SELECT EXTRACT(ISODOW        FROM DATE '2020-08-11');
+SELECT EXTRACT(ISODOW        FROM DATE '2020-08-16');
+SELECT EXTRACT(DOY           FROM DATE '2020-08-11');
+SELECT EXTRACT(TIMEZONE      FROM DATE '2020-08-11');
+SELECT EXTRACT(TIMEZONE_M    FROM DATE '2020-08-11');
+SELECT EXTRACT(TIMEZONE_H    FROM DATE '2020-08-11');
+SELECT EXTRACT(EPOCH         FROM DATE '2020-08-11');
+SELECT EXTRACT(JULIAN        FROM DATE '2020-08-11');
+--
+-- test trunc function!
+--
+SELECT DATE_TRUNC('MILLENNIUM', TIMESTAMP '1970-03-20 04:30:00.00000'); -- 1001
+SELECT DATE_TRUNC('MILLENNIUM', DATE '1970-03-20'); -- 1001-01-01
+SELECT DATE_TRUNC('CENTURY', TIMESTAMP '1970-03-20 04:30:00.00000'); -- 1901
+SELECT DATE_TRUNC('CENTURY', DATE '1970-03-20'); -- 1901
+SELECT DATE_TRUNC('CENTURY', DATE '2004-08-10'); -- 2001-01-01
+SELECT DATE_TRUNC('CENTURY', DATE '0002-02-04'); -- 0001-01-01
+SELECT DATE_TRUNC('CENTURY', DATE '0055-08-10 BC'); -- 0100-01-01 BC
+SELECT DATE_TRUNC('DECADE', DATE '1993-12-25'); -- 1990-01-01
+SELECT DATE_TRUNC('DECADE', DATE '0004-12-25'); -- 0001-01-01 BC
+SELECT DATE_TRUNC('DECADE', DATE '0002-12-31 BC'); -- 0011-01-01 BC
+--
+-- test infinity
+--
+select 'infinity'::date, '-infinity'::date;
+select 'infinity'::date > 'today'::date as t;
+select '-infinity'::date < 'today'::date as t;
+select isfinite('infinity'::date), isfinite('-infinity'::date), isfinite('today'::date);
+--
+-- oscillating fields from non-finite date:
+--
+SELECT EXTRACT(DAY FROM DATE 'infinity');      -- NULL
+SELECT EXTRACT(DAY FROM DATE '-infinity');     -- NULL
+-- all supported fields
+SELECT EXTRACT(DAY           FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(MONTH         FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(QUARTER       FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(WEEK          FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(DOW           FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(ISODOW        FROM DATE 'infinity');    -- NULL
+SELECT EXTRACT(DOY           FROM DATE 'infinity');    -- NULL
+--
+-- monotonic fields from non-finite date:
+--
+SELECT EXTRACT(EPOCH FROM DATE 'infinity');         --  Infinity
+SELECT EXTRACT(EPOCH FROM DATE '-infinity');        -- -Infinity
+-- all supported fields
+SELECT EXTRACT(YEAR       FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(DECADE     FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(CENTURY    FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(MILLENNIUM FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(JULIAN     FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(ISOYEAR    FROM DATE 'infinity');    --  Infinity
+SELECT EXTRACT(EPOCH      FROM DATE 'infinity');    --  Infinity
+--
+-- wrong fields from non-finite date:
+--
+SELECT EXTRACT(MICROSEC  FROM DATE 'infinity');     -- error
+
+-- test constructors
+select make_date(2013, 7, 15);
+select make_date(-44, 3, 15);
+select make_time(8, 20, 0.0);
+-- should fail
+select make_date(0, 7, 15);
+select make_date(2013, 2, 30);
+select make_date(2013, 13, 1);
+select make_date(2013, 11, -1);
+select make_time(10, 55, 100.1);
+select make_time(24, 0, 2.1);