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-rw-r--r--src/test/regress/expected/create_view.out2
-rw-r--r--src/test/regress/expected/date.out452
-rw-r--r--src/test/regress/expected/interval.out101
-rw-r--r--src/test/regress/expected/psql_crosstab.out12
-rw-r--r--src/test/regress/expected/time.out48
-rw-r--r--src/test/regress/expected/timestamp.out91
-rw-r--r--src/test/regress/expected/timestamptz.out92
-rw-r--r--src/test/regress/expected/timetz.out60
-rw-r--r--src/test/regress/sql/date.sql22
-rw-r--r--src/test/regress/sql/interval.sql12
-rw-r--r--src/test/regress/sql/time.sql7
-rw-r--r--src/test/regress/sql/timestamp.sql13
-rw-r--r--src/test/regress/sql/timestamptz.sql13
-rw-r--r--src/test/regress/sql/timetz.sql7
14 files changed, 598 insertions, 334 deletions
diff --git a/src/test/regress/expected/create_view.out b/src/test/regress/expected/create_view.out
index 87fd2fbfd00..f50ef766857 100644
--- a/src/test/regress/expected/create_view.out
+++ b/src/test/regress/expected/create_view.out
@@ -1787,7 +1787,7 @@ select
select pg_get_viewdef('tt201v', true);
pg_get_viewdef
-----------------------------------------------------------------------------------------------
- SELECT date_part('day'::text, now()) AS extr, +
+ SELECT EXTRACT(day FROM now()) AS extr, +
((now(), '@ 1 day'::interval) OVERLAPS (CURRENT_TIMESTAMP(2), '@ 1 day'::interval)) AS o,+
(('foo'::text) IS NORMALIZED) AS isn, +
(('foo'::text) IS NFKC NORMALIZED) AS isnn, +
diff --git a/src/test/regress/expected/date.out b/src/test/regress/expected/date.out
index 83ad111f1c8..c8b0566ff40 100644
--- a/src/test/regress/expected/date.out
+++ b/src/test/regress/expected/date.out
@@ -966,66 +966,66 @@ SELECT f1 as "date",
-- epoch
--
SELECT EXTRACT(EPOCH FROM DATE '1970-01-01'); -- 0
- date_part
------------
- 0
+ extract
+---------
+ 0
(1 row)
--
-- century
--
SELECT EXTRACT(CENTURY FROM DATE '0101-12-31 BC'); -- -2
- date_part
------------
- -2
+ extract
+---------
+ -2
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '0100-12-31 BC'); -- -1
- date_part
------------
- -1
+ extract
+---------
+ -1
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '0001-12-31 BC'); -- -1
- date_part
------------
- -1
+ extract
+---------
+ -1
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '0001-01-01'); -- 1
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '0001-01-01 AD'); -- 1
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '1900-12-31'); -- 19
- date_part
------------
- 19
+ extract
+---------
+ 19
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '1901-01-01'); -- 20
- date_part
------------
- 20
+ extract
+---------
+ 20
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '2000-12-31'); -- 20
- date_part
------------
- 20
+ extract
+---------
+ 20
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '2001-01-01'); -- 21
- date_part
------------
- 21
+ extract
+---------
+ 21
(1 row)
SELECT EXTRACT(CENTURY FROM CURRENT_DATE)>=21 AS True; -- true
@@ -1038,217 +1038,218 @@ SELECT EXTRACT(CENTURY FROM CURRENT_DATE)>=21 AS True; -- true
-- millennium
--
SELECT EXTRACT(MILLENNIUM FROM DATE '0001-12-31 BC'); -- -1
- date_part
------------
- -1
+ extract
+---------
+ -1
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '0001-01-01 AD'); -- 1
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '1000-12-31'); -- 1
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '1001-01-01'); -- 2
- date_part
------------
- 2
+ extract
+---------
+ 2
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '2000-12-31'); -- 2
- date_part
------------
- 2
+ extract
+---------
+ 2
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '2001-01-01'); -- 3
- date_part
------------
- 3
+ extract
+---------
+ 3
(1 row)
-- next test to be fixed on the turn of the next millennium;-)
SELECT EXTRACT(MILLENNIUM FROM CURRENT_DATE); -- 3
- date_part
------------
- 3
+ extract
+---------
+ 3
(1 row)
--
-- decade
--
SELECT EXTRACT(DECADE FROM DATE '1994-12-25'); -- 199
- date_part
------------
- 199
+ extract
+---------
+ 199
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0010-01-01'); -- 1
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0009-12-31'); -- 0
- date_part
------------
- 0
+ extract
+---------
+ 0
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0001-01-01 BC'); -- 0
- date_part
------------
- 0
+ extract
+---------
+ 0
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0002-12-31 BC'); -- -1
- date_part
------------
- -1
+ extract
+---------
+ -1
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0011-01-01 BC'); -- -1
- date_part
------------
- -1
+ extract
+---------
+ -1
(1 row)
SELECT EXTRACT(DECADE FROM DATE '0012-12-31 BC'); -- -2
- date_part
------------
- -2
+ extract
+---------
+ -2
(1 row)
--
-- all possible fields
--
SELECT EXTRACT(MICROSECONDS FROM DATE '2020-08-11');
- date_part
------------
- 0
-(1 row)
-
+ERROR: date units "microseconds" not supported
SELECT EXTRACT(MILLISECONDS FROM DATE '2020-08-11');
- date_part
------------
- 0
-(1 row)
-
+ERROR: date units "milliseconds" not supported
SELECT EXTRACT(SECOND FROM DATE '2020-08-11');
- date_part
------------
- 0
-(1 row)
-
+ERROR: date units "second" not supported
SELECT EXTRACT(MINUTE FROM DATE '2020-08-11');
- date_part
------------
- 0
-(1 row)
-
+ERROR: date units "minute" not supported
SELECT EXTRACT(HOUR FROM DATE '2020-08-11');
- date_part
------------
- 0
-(1 row)
-
+ERROR: date units "hour" not supported
SELECT EXTRACT(DAY FROM DATE '2020-08-11');
- date_part
------------
- 11
+ extract
+---------
+ 11
(1 row)
SELECT EXTRACT(MONTH FROM DATE '2020-08-11');
- date_part
------------
- 8
+ extract
+---------
+ 8
(1 row)
SELECT EXTRACT(YEAR FROM DATE '2020-08-11');
- date_part
------------
- 2020
+ extract
+---------
+ 2020
+(1 row)
+
+SELECT EXTRACT(YEAR FROM DATE '2020-08-11 BC');
+ extract
+---------
+ -2020
(1 row)
SELECT EXTRACT(DECADE FROM DATE '2020-08-11');
- date_part
------------
- 202
+ extract
+---------
+ 202
(1 row)
SELECT EXTRACT(CENTURY FROM DATE '2020-08-11');
- date_part
------------
- 21
+ extract
+---------
+ 21
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE '2020-08-11');
- date_part
------------
- 3
+ extract
+---------
+ 3
(1 row)
SELECT EXTRACT(ISOYEAR FROM DATE '2020-08-11');
- date_part
------------
- 2020
+ extract
+---------
+ 2020
+(1 row)
+
+SELECT EXTRACT(ISOYEAR FROM DATE '2020-08-11 BC');
+ extract
+---------
+ -2020
(1 row)
SELECT EXTRACT(QUARTER FROM DATE '2020-08-11');
- date_part
------------
- 3
+ extract
+---------
+ 3
(1 row)
SELECT EXTRACT(WEEK FROM DATE '2020-08-11');
- date_part
------------
- 33
+ extract
+---------
+ 33
(1 row)
SELECT EXTRACT(DOW FROM DATE '2020-08-11');
- date_part
------------
- 2
+ extract
+---------
+ 2
+(1 row)
+
+SELECT EXTRACT(DOW FROM DATE '2020-08-16');
+ extract
+---------
+ 0
(1 row)
SELECT EXTRACT(ISODOW FROM DATE '2020-08-11');
- date_part
------------
- 2
+ extract
+---------
+ 2
+(1 row)
+
+SELECT EXTRACT(ISODOW FROM DATE '2020-08-16');
+ extract
+---------
+ 7
(1 row)
SELECT EXTRACT(DOY FROM DATE '2020-08-11');
- date_part
------------
- 224
+ extract
+---------
+ 224
(1 row)
SELECT EXTRACT(TIMEZONE FROM DATE '2020-08-11');
-ERROR: timestamp units "timezone" not supported
-CONTEXT: SQL function "date_part" statement 1
+ERROR: date units "timezone" not supported
SELECT EXTRACT(TIMEZONE_M FROM DATE '2020-08-11');
-ERROR: timestamp units "timezone_m" not supported
-CONTEXT: SQL function "date_part" statement 1
+ERROR: date units "timezone_m" not supported
SELECT EXTRACT(TIMEZONE_H FROM DATE '2020-08-11');
-ERROR: timestamp units "timezone_h" not supported
-CONTEXT: SQL function "date_part" statement 1
+ERROR: date units "timezone_h" not supported
SELECT EXTRACT(EPOCH FROM DATE '2020-08-11');
- date_part
+ extract
------------
1597104000
(1 row)
SELECT EXTRACT(JULIAN FROM DATE '2020-08-11');
- date_part
------------
- 2459073
+ extract
+---------
+ 2459073
(1 row)
--
@@ -1344,173 +1345,124 @@ select isfinite('infinity'::date), isfinite('-infinity'::date), isfinite('today'
--
-- oscillating fields from non-finite date:
--
-SELECT EXTRACT(HOUR FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(HOUR FROM DATE '-infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
--- all possible fields
-SELECT EXTRACT(MICROSECONDS FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(MILLISECONDS FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(SECOND FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(MINUTE FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+SELECT EXTRACT(DAY FROM DATE 'infinity'); -- NULL
+ extract
+---------
+
(1 row)
-SELECT EXTRACT(HOUR FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+SELECT EXTRACT(DAY FROM DATE '-infinity'); -- NULL
+ extract
+---------
+
(1 row)
+-- all supported fields
SELECT EXTRACT(DAY FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(MONTH FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(QUARTER FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(WEEK FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(DOW FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(ISODOW FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
SELECT EXTRACT(DOY FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(TIMEZONE FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(TIMEZONE_M FROM DATE 'infinity'); -- NULL
- date_part
------------
-
-(1 row)
-
-SELECT EXTRACT(TIMEZONE_H FROM DATE 'infinity'); -- NULL
- date_part
------------
-
+ extract
+---------
+
(1 row)
--
-- monotonic fields from non-finite date:
--
SELECT EXTRACT(EPOCH FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(EPOCH FROM DATE '-infinity'); -- -Infinity
- date_part
+ extract
-----------
-Infinity
(1 row)
--- all possible fields
+-- all supported fields
SELECT EXTRACT(YEAR FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(DECADE FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(CENTURY FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(MILLENNIUM FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(JULIAN FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(ISOYEAR FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
SELECT EXTRACT(EPOCH FROM DATE 'infinity'); -- Infinity
- date_part
------------
- Infinity
+ extract
+----------
+ Infinity
(1 row)
--
-- wrong fields from non-finite date:
--
-SELECT EXTRACT(MICROSEC FROM DATE 'infinity'); -- ERROR: timestamp units "microsec" not recognized
-ERROR: timestamp units "microsec" not recognized
-CONTEXT: SQL function "date_part" statement 1
+SELECT EXTRACT(MICROSEC FROM DATE 'infinity'); -- error
+ERROR: date units "microsec" not recognized
-- test constructors
select make_date(2013, 7, 15);
make_date
diff --git a/src/test/regress/expected/interval.out b/src/test/regress/expected/interval.out
index c5ffa9f2cc1..01919491376 100644
--- a/src/test/regress/expected/interval.out
+++ b/src/test/regress/expected/interval.out
@@ -948,18 +948,18 @@ SELECT f1,
EXTRACT(MILLENNIUM FROM f1) AS MILLENNIUM,
EXTRACT(EPOCH FROM f1) AS EPOCH
FROM INTERVAL_TBL;
- f1 | microsecond | millisecond | second | minute | hour | day | month | quarter | year | decade | century | millennium | epoch
--------------------------------+-------------+-------------+--------+--------+------+-----+-------+---------+------+--------+---------+------------+------------
- @ 1 min | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 60
- @ 5 hours | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 18000
- @ 10 days | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 864000
- @ 34 years | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 34 | 3 | 0 | 0 | 1072958400
- @ 3 mons | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 7776000
- @ 14 secs ago | -14000000 | -14000 | -14 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | -14
- @ 1 day 2 hours 3 mins 4 secs | 4000000 | 4000 | 4 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 93784
- @ 6 years | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 189345600
- @ 5 mons | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 12960000
- @ 5 mons 12 hours | 0 | 0 | 0 | 0 | 12 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 13003200
+ f1 | microsecond | millisecond | second | minute | hour | day | month | quarter | year | decade | century | millennium | epoch
+-------------------------------+-------------+-------------+------------+--------+------+-----+-------+---------+------+--------+---------+------------+-------------------
+ @ 1 min | 0 | 0.000 | 0.000000 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 60.000000
+ @ 5 hours | 0 | 0.000 | 0.000000 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 18000.000000
+ @ 10 days | 0 | 0.000 | 0.000000 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 864000.000000
+ @ 34 years | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 0 | 1 | 34 | 3 | 0 | 0 | 1072224000.000000
+ @ 3 mons | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 7776000.000000
+ @ 14 secs ago | -14000000 | -14000.000 | -14.000000 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | -14.000000
+ @ 1 day 2 hours 3 mins 4 secs | 4000000 | 4000.000 | 4.000000 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 93784.000000
+ @ 6 years | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 189216000.000000
+ @ 5 mons | 0 | 0.000 | 0.000000 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 12960000.000000
+ @ 5 mons 12 hours | 0 | 0.000 | 0.000000 | 0 | 12 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 13003200.000000
(10 rows)
SELECT EXTRACT(FORTNIGHT FROM INTERVAL '2 days'); -- error
@@ -967,50 +967,79 @@ ERROR: interval units "fortnight" not recognized
SELECT EXTRACT(TIMEZONE FROM INTERVAL '2 days'); -- error
ERROR: interval units "timezone" not supported
SELECT EXTRACT(DECADE FROM INTERVAL '100 y');
- date_part
------------
- 10
+ extract
+---------
+ 10
(1 row)
SELECT EXTRACT(DECADE FROM INTERVAL '99 y');
- date_part
------------
- 9
+ extract
+---------
+ 9
(1 row)
SELECT EXTRACT(DECADE FROM INTERVAL '-99 y');
- date_part
------------
- -9
+ extract
+---------
+ -9
(1 row)
SELECT EXTRACT(DECADE FROM INTERVAL '-100 y');
- date_part
------------
- -10
+ extract
+---------
+ -10
(1 row)
SELECT EXTRACT(CENTURY FROM INTERVAL '100 y');
- date_part
------------
- 1
+ extract
+---------
+ 1
(1 row)
SELECT EXTRACT(CENTURY FROM INTERVAL '99 y');
- date_part
------------
- 0
+ extract
+---------
+ 0
(1 row)
SELECT EXTRACT(CENTURY FROM INTERVAL '-99 y');
- date_part
------------
- 0
+ extract
+---------
+ 0
(1 row)
SELECT EXTRACT(CENTURY FROM INTERVAL '-100 y');
- date_part
------------
- -1
+ extract
+---------
+ -1
+(1 row)
+
+-- date_part implementation is mostly the same as extract, so only
+-- test a few cases for additional coverage.
+SELECT f1,
+ date_part('microsecond', f1) AS microsecond,
+ date_part('millisecond', f1) AS millisecond,
+ date_part('second', f1) AS second,
+ date_part('epoch', f1) AS epoch
+ FROM INTERVAL_TBL;
+ f1 | microsecond | millisecond | second | epoch
+-------------------------------+-------------+-------------+--------+------------
+ @ 1 min | 0 | 0 | 0 | 60
+ @ 5 hours | 0 | 0 | 0 | 18000
+ @ 10 days | 0 | 0 | 0 | 864000
+ @ 34 years | 0 | 0 | 0 | 1072958400
+ @ 3 mons | 0 | 0 | 0 | 7776000
+ @ 14 secs ago | -14000000 | -14000 | -14 | -14
+ @ 1 day 2 hours 3 mins 4 secs | 4000000 | 4000 | 4 | 93784
+ @ 6 years | 0 | 0 | 0 | 189345600
+ @ 5 mons | 0 | 0 | 0 | 12960000
+ @ 5 mons 12 hours | 0 | 0 | 0 | 13003200
+(10 rows)
+
+-- internal overflow test case
+SELECT extract(epoch from interval '1000000000 days');
+ extract
+-----------------------
+ 86400000000000.000000
(1 row)
diff --git a/src/test/regress/expected/psql_crosstab.out b/src/test/regress/expected/psql_crosstab.out
index eae6fbd0512..e09e3310165 100644
--- a/src/test/regress/expected/psql_crosstab.out
+++ b/src/test/regress/expected/psql_crosstab.out
@@ -17,12 +17,12 @@ SELECT v, EXTRACT(year FROM d), count(*)
FROM ctv_data
GROUP BY 1, 2
ORDER BY 1, 2;
- v | date_part | count
-----+-----------+-------
- v0 | 2014 | 2
- v0 | 2015 | 1
- v1 | 2015 | 3
- v2 | 2015 | 1
+ v | extract | count
+----+---------+-------
+ v0 | 2014 | 2
+ v0 | 2015 | 1
+ v1 | 2015 | 3
+ v2 | 2015 | 1
(4 rows)
-- basic usage with 3 columns
diff --git a/src/test/regress/expected/time.out b/src/test/regress/expected/time.out
index 5303cc0c947..39b409feca9 100644
--- a/src/test/regress/expected/time.out
+++ b/src/test/regress/expected/time.out
@@ -131,33 +131,33 @@ HINT: Could not choose a best candidate operator. You might need to add explici
-- test EXTRACT
--
SELECT EXTRACT(MICROSECOND FROM TIME '2020-05-26 13:30:25.575401');
- date_part
------------
- 25575401
+ extract
+----------
+ 25575401
(1 row)
SELECT EXTRACT(MILLISECOND FROM TIME '2020-05-26 13:30:25.575401');
- date_part
+ extract
-----------
25575.401
(1 row)
SELECT EXTRACT(SECOND FROM TIME '2020-05-26 13:30:25.575401');
- date_part
+ extract
-----------
25.575401
(1 row)
SELECT EXTRACT(MINUTE FROM TIME '2020-05-26 13:30:25.575401');
- date_part
------------
- 30
+ extract
+---------
+ 30
(1 row)
SELECT EXTRACT(HOUR FROM TIME '2020-05-26 13:30:25.575401');
- date_part
------------
- 13
+ extract
+---------
+ 13
(1 row)
SELECT EXTRACT(DAY FROM TIME '2020-05-26 13:30:25.575401'); -- error
@@ -167,6 +167,32 @@ ERROR: "time" units "fortnight" not recognized
SELECT EXTRACT(TIMEZONE FROM TIME '2020-05-26 13:30:25.575401'); -- error
ERROR: "time" units "timezone" not recognized
SELECT EXTRACT(EPOCH FROM TIME '2020-05-26 13:30:25.575401');
+ extract
+--------------
+ 48625.575401
+(1 row)
+
+-- 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');
+ date_part
+-----------
+ 25575401
+(1 row)
+
+SELECT date_part('millisecond', TIME '2020-05-26 13:30:25.575401');
+ date_part
+-----------
+ 25575.401
+(1 row)
+
+SELECT date_part('second', TIME '2020-05-26 13:30:25.575401');
+ date_part
+-----------
+ 25.575401
+(1 row)
+
+SELECT date_part('epoch', TIME '2020-05-26 13:30:25.575401');
date_part
--------------
48625.575401
diff --git a/src/test/regress/expected/timestamp.out b/src/test/regress/expected/timestamp.out
index fff3cf08c17..690656dfb2d 100644
--- a/src/test/regress/expected/timestamp.out
+++ b/src/test/regress/expected/timestamp.out
@@ -1012,6 +1012,84 @@ SELECT d1 as "timestamp",
Mon Jan 01 17:32:01 2001 | 200 | 21 | 3 | 2451912 | 978370321
(65 rows)
+-- extract implementation is mostly the same as date_part, so only
+-- test a few cases for additional coverage.
+SELECT d1 as "timestamp",
+ extract(microseconds from d1) AS microseconds,
+ extract(milliseconds from d1) AS milliseconds,
+ extract(seconds from d1) AS seconds,
+ round(extract(julian from d1)) AS julian,
+ extract(epoch from d1) AS epoch
+ FROM TIMESTAMP_TBL;
+ timestamp | microseconds | milliseconds | seconds | julian | epoch
+-----------------------------+--------------+--------------+-----------+-----------+---------------------
+ -infinity | | | | -Infinity | -Infinity
+ infinity | | | | Infinity | Infinity
+ Thu Jan 01 00:00:00 1970 | 0 | 0.000 | 0.000000 | 2440588 | 0.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:02 1997 | 2000000 | 2000.000 | 2.000000 | 2450491 | 855595922.000000
+ Mon Feb 10 17:32:01.4 1997 | 1400000 | 1400.000 | 1.400000 | 2450491 | 855595921.400000
+ Mon Feb 10 17:32:01.5 1997 | 1500000 | 1500.000 | 1.500000 | 2450491 | 855595921.500000
+ Mon Feb 10 17:32:01.6 1997 | 1600000 | 1600.000 | 1.600000 | 2450491 | 855595921.600000
+ Thu Jan 02 00:00:00 1997 | 0 | 0.000 | 0.000000 | 2450451 | 852163200.000000
+ Thu Jan 02 03:04:05 1997 | 5000000 | 5000.000 | 5.000000 | 2450451 | 852174245.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Tue Jun 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450611 | 865963921.000000
+ Sat Sep 22 18:19:20 2001 | 20000000 | 20000.000 | 20.000000 | 2452176 | 1001182760.000000
+ Wed Mar 15 08:14:01 2000 | 1000000 | 1000.000 | 1.000000 | 2451619 | 953108041.000000
+ Wed Mar 15 13:14:02 2000 | 2000000 | 2000.000 | 2.000000 | 2451620 | 953126042.000000
+ Wed Mar 15 12:14:03 2000 | 3000000 | 3000.000 | 3.000000 | 2451620 | 953122443.000000
+ Wed Mar 15 03:14:04 2000 | 4000000 | 4000.000 | 4.000000 | 2451619 | 953090044.000000
+ Wed Mar 15 02:14:05 2000 | 5000000 | 5000.000 | 5.000000 | 2451619 | 953086445.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:00 1997 | 0 | 0.000 | 0.000000 | 2450491 | 855595920.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Tue Jun 10 18:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450611 | 865967521.000000
+ Mon Feb 10 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450491 | 855595921.000000
+ Tue Feb 11 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450492 | 855682321.000000
+ Wed Feb 12 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450493 | 855768721.000000
+ Thu Feb 13 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450494 | 855855121.000000
+ Fri Feb 14 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450495 | 855941521.000000
+ Sat Feb 15 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450496 | 856027921.000000
+ Sun Feb 16 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450497 | 856114321.000000
+ Tue Feb 16 17:32:01 0097 BC | 1000000 | 1000.000 | 1.000000 | 1686043 | -65192711279.000000
+ Sat Feb 16 17:32:01 0097 | 1000000 | 1000.000 | 1.000000 | 1756537 | -59102029679.000000
+ Thu Feb 16 17:32:01 0597 | 1000000 | 1000.000 | 1.000000 | 1939158 | -43323575279.000000
+ Tue Feb 16 17:32:01 1097 | 1000000 | 1000.000 | 1.000000 | 2121779 | -27545120879.000000
+ Sat Feb 16 17:32:01 1697 | 1000000 | 1000.000 | 1.000000 | 2340925 | -8610906479.000000
+ Thu Feb 16 17:32:01 1797 | 1000000 | 1000.000 | 1.000000 | 2377449 | -5455232879.000000
+ Tue Feb 16 17:32:01 1897 | 1000000 | 1000.000 | 1.000000 | 2413973 | -2299559279.000000
+ Sun Feb 16 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450497 | 856114321.000000
+ Sat Feb 16 17:32:01 2097 | 1000000 | 1000.000 | 1.000000 | 2487022 | 4011874321.000000
+ Wed Feb 28 17:32:01 1996 | 1000000 | 1000.000 | 1.000000 | 2450143 | 825528721.000000
+ Thu Feb 29 17:32:01 1996 | 1000000 | 1000.000 | 1.000000 | 2450144 | 825615121.000000
+ Fri Mar 01 17:32:01 1996 | 1000000 | 1000.000 | 1.000000 | 2450145 | 825701521.000000
+ Mon Dec 30 17:32:01 1996 | 1000000 | 1000.000 | 1.000000 | 2450449 | 851967121.000000
+ Tue Dec 31 17:32:01 1996 | 1000000 | 1000.000 | 1.000000 | 2450450 | 852053521.000000
+ Wed Jan 01 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450451 | 852139921.000000
+ Fri Feb 28 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450509 | 857151121.000000
+ Sat Mar 01 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450510 | 857237521.000000
+ Tue Dec 30 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450814 | 883503121.000000
+ Wed Dec 31 17:32:01 1997 | 1000000 | 1000.000 | 1.000000 | 2450815 | 883589521.000000
+ Fri Dec 31 17:32:01 1999 | 1000000 | 1000.000 | 1.000000 | 2451545 | 946661521.000000
+ Sat Jan 01 17:32:01 2000 | 1000000 | 1000.000 | 1.000000 | 2451546 | 946747921.000000
+ Sun Dec 31 17:32:01 2000 | 1000000 | 1000.000 | 1.000000 | 2451911 | 978283921.000000
+ Mon Jan 01 17:32:01 2001 | 1000000 | 1000.000 | 1.000000 | 2451912 | 978370321.000000
+(65 rows)
+
-- value near upper bound uses special case in code
SELECT date_part('epoch', '294270-01-01 00:00:00'::timestamp);
date_part
@@ -1019,6 +1097,19 @@ SELECT date_part('epoch', '294270-01-01 00:00:00'::timestamp);
9224097091200
(1 row)
+SELECT extract(epoch from '294270-01-01 00:00:00'::timestamp);
+ extract
+----------------------
+ 9224097091200.000000
+(1 row)
+
+-- another internal overflow test case
+SELECT extract(epoch from '5000-01-01 00:00:00'::timestamp);
+ extract
+--------------------
+ 95617584000.000000
+(1 row)
+
-- TO_CHAR()
SELECT to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
FROM TIMESTAMP_TBL;
diff --git a/src/test/regress/expected/timestamptz.out b/src/test/regress/expected/timestamptz.out
index ff070080731..421ef2578ac 100644
--- a/src/test/regress/expected/timestamptz.out
+++ b/src/test/regress/expected/timestamptz.out
@@ -1189,6 +1189,85 @@ SELECT d1 as timestamptz,
Mon Jan 01 17:32:01 2001 PST | -28800 | -8 | 0
(66 rows)
+-- extract implementation is mostly the same as date_part, so only
+-- test a few cases for additional coverage.
+SELECT d1 as "timestamp",
+ extract(microseconds from d1) AS microseconds,
+ extract(milliseconds from d1) AS milliseconds,
+ extract(seconds from d1) AS seconds,
+ round(extract(julian from d1)) AS julian,
+ extract(epoch from d1) AS epoch
+ FROM TIMESTAMPTZ_TBL;
+ timestamp | microseconds | milliseconds | seconds | julian | epoch
+---------------------------------+--------------+--------------+-----------+-----------+---------------------
+ -infinity | | | | -Infinity | -Infinity
+ infinity | | | | Infinity | Infinity
+ Wed Dec 31 16:00:00 1969 PST | 0 | 0.000 | 0.000000 | 2440588 | 0.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:02 1997 PST | 2000000 | 2000.000 | 2.000000 | 2450491 | 855624722.000000
+ Mon Feb 10 17:32:01.4 1997 PST | 1400000 | 1400.000 | 1.400000 | 2450491 | 855624721.400000
+ Mon Feb 10 17:32:01.5 1997 PST | 1500000 | 1500.000 | 1.500000 | 2450491 | 855624721.500000
+ Mon Feb 10 17:32:01.6 1997 PST | 1600000 | 1600.000 | 1.600000 | 2450491 | 855624721.600000
+ Thu Jan 02 00:00:00 1997 PST | 0 | 0.000 | 0.000000 | 2450451 | 852192000.000000
+ Thu Jan 02 03:04:05 1997 PST | 5000000 | 5000.000 | 5.000000 | 2450451 | 852203045.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Tue Jun 10 17:32:01 1997 PDT | 1000000 | 1000.000 | 1.000000 | 2450611 | 865989121.000000
+ Sat Sep 22 18:19:20 2001 PDT | 20000000 | 20000.000 | 20.000000 | 2452176 | 1001207960.000000
+ Wed Mar 15 08:14:01 2000 PST | 1000000 | 1000.000 | 1.000000 | 2451619 | 953136841.000000
+ Wed Mar 15 04:14:02 2000 PST | 2000000 | 2000.000 | 2.000000 | 2451619 | 953122442.000000
+ Wed Mar 15 02:14:03 2000 PST | 3000000 | 3000.000 | 3.000000 | 2451619 | 953115243.000000
+ Wed Mar 15 03:14:04 2000 PST | 4000000 | 4000.000 | 4.000000 | 2451619 | 953118844.000000
+ Wed Mar 15 01:14:05 2000 PST | 5000000 | 5000.000 | 5.000000 | 2451619 | 953111645.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:00 1997 PST | 0 | 0.000 | 0.000000 | 2450491 | 855624720.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Mon Feb 10 09:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450490 | 855595921.000000
+ Mon Feb 10 09:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450490 | 855595921.000000
+ Mon Feb 10 09:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450490 | 855595921.000000
+ Mon Feb 10 14:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855613921.000000
+ Thu Jul 10 14:32:01 1997 PDT | 1000000 | 1000.000 | 1.000000 | 2450641 | 868570321.000000
+ Tue Jun 10 18:32:01 1997 PDT | 1000000 | 1000.000 | 1.000000 | 2450611 | 865992721.000000
+ Mon Feb 10 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450491 | 855624721.000000
+ Tue Feb 11 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450492 | 855711121.000000
+ Wed Feb 12 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450493 | 855797521.000000
+ Thu Feb 13 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450494 | 855883921.000000
+ Fri Feb 14 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450495 | 855970321.000000
+ Sat Feb 15 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450496 | 856056721.000000
+ Sun Feb 16 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450497 | 856143121.000000
+ Tue Feb 16 17:32:01 0097 PST BC | 1000000 | 1000.000 | 1.000000 | 1686043 | -65192682479.000000
+ Sat Feb 16 17:32:01 0097 PST | 1000000 | 1000.000 | 1.000000 | 1756537 | -59102000879.000000
+ Thu Feb 16 17:32:01 0597 PST | 1000000 | 1000.000 | 1.000000 | 1939158 | -43323546479.000000
+ Tue Feb 16 17:32:01 1097 PST | 1000000 | 1000.000 | 1.000000 | 2121779 | -27545092079.000000
+ Sat Feb 16 17:32:01 1697 PST | 1000000 | 1000.000 | 1.000000 | 2340925 | -8610877679.000000
+ Thu Feb 16 17:32:01 1797 PST | 1000000 | 1000.000 | 1.000000 | 2377449 | -5455204079.000000
+ Tue Feb 16 17:32:01 1897 PST | 1000000 | 1000.000 | 1.000000 | 2413973 | -2299530479.000000
+ Sun Feb 16 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450497 | 856143121.000000
+ Sat Feb 16 17:32:01 2097 PST | 1000000 | 1000.000 | 1.000000 | 2487022 | 4011903121.000000
+ Wed Feb 28 17:32:01 1996 PST | 1000000 | 1000.000 | 1.000000 | 2450143 | 825557521.000000
+ Thu Feb 29 17:32:01 1996 PST | 1000000 | 1000.000 | 1.000000 | 2450144 | 825643921.000000
+ Fri Mar 01 17:32:01 1996 PST | 1000000 | 1000.000 | 1.000000 | 2450145 | 825730321.000000
+ Mon Dec 30 17:32:01 1996 PST | 1000000 | 1000.000 | 1.000000 | 2450449 | 851995921.000000
+ Tue Dec 31 17:32:01 1996 PST | 1000000 | 1000.000 | 1.000000 | 2450450 | 852082321.000000
+ Wed Jan 01 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450451 | 852168721.000000
+ Fri Feb 28 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450509 | 857179921.000000
+ Sat Mar 01 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450510 | 857266321.000000
+ Tue Dec 30 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450814 | 883531921.000000
+ Wed Dec 31 17:32:01 1997 PST | 1000000 | 1000.000 | 1.000000 | 2450815 | 883618321.000000
+ Fri Dec 31 17:32:01 1999 PST | 1000000 | 1000.000 | 1.000000 | 2451545 | 946690321.000000
+ Sat Jan 01 17:32:01 2000 PST | 1000000 | 1000.000 | 1.000000 | 2451546 | 946776721.000000
+ Sun Dec 31 17:32:01 2000 PST | 1000000 | 1000.000 | 1.000000 | 2451911 | 978312721.000000
+ Mon Jan 01 17:32:01 2001 PST | 1000000 | 1000.000 | 1.000000 | 2451912 | 978399121.000000
+(66 rows)
+
-- value near upper bound uses special case in code
SELECT date_part('epoch', '294270-01-01 00:00:00+00'::timestamptz);
date_part
@@ -1196,6 +1275,19 @@ SELECT date_part('epoch', '294270-01-01 00:00:00+00'::timestamptz);
9224097091200
(1 row)
+SELECT extract(epoch from '294270-01-01 00:00:00+00'::timestamptz);
+ extract
+----------------------
+ 9224097091200.000000
+(1 row)
+
+-- another internal overflow test case
+SELECT extract(epoch from '5000-01-01 00:00:00+00'::timestamptz);
+ extract
+--------------------
+ 95617584000.000000
+(1 row)
+
-- TO_CHAR()
SELECT to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
FROM TIMESTAMPTZ_TBL;
diff --git a/src/test/regress/expected/timetz.out b/src/test/regress/expected/timetz.out
index 0ae5b5204d6..f4960c0166d 100644
--- a/src/test/regress/expected/timetz.out
+++ b/src/test/regress/expected/timetz.out
@@ -148,33 +148,33 @@ HINT: No operator matches the given name and argument types. You might need to
-- test EXTRACT
--
SELECT EXTRACT(MICROSECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
- date_part
------------
- 25575401
+ extract
+----------
+ 25575401
(1 row)
SELECT EXTRACT(MILLISECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
- date_part
+ extract
-----------
25575.401
(1 row)
SELECT EXTRACT(SECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
- date_part
+ extract
-----------
25.575401
(1 row)
SELECT EXTRACT(MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
- date_part
------------
- 30
+ extract
+---------
+ 30
(1 row)
SELECT EXTRACT(HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
- date_part
------------
- 13
+ extract
+---------
+ 13
(1 row)
SELECT EXTRACT(DAY FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error
@@ -182,24 +182,50 @@ ERROR: "time with time zone" units "day" not recognized
SELECT EXTRACT(FORTNIGHT FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error
ERROR: "time with time zone" units "fortnight" not recognized
SELECT EXTRACT(TIMEZONE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
+ extract
+---------
+ -16200
+(1 row)
+
+SELECT EXTRACT(TIMEZONE_HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
+ extract
+---------
+ -4
+(1 row)
+
+SELECT EXTRACT(TIMEZONE_MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
+ extract
+---------
+ -30
+(1 row)
+
+SELECT EXTRACT(EPOCH FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+ extract
+--------------
+ 63025.575401
+(1 row)
+
+-- date_part implementation is mostly the same as extract, so only
+-- test a few cases for additional coverage.
+SELECT date_part('microsecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
date_part
-----------
- -16200
+ 25575401
(1 row)
-SELECT EXTRACT(TIMEZONE_HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
+SELECT date_part('millisecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
date_part
-----------
- -4
+ 25575.401
(1 row)
-SELECT EXTRACT(TIMEZONE_MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
+SELECT date_part('second', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
date_part
-----------
- -30
+ 25.575401
(1 row)
-SELECT EXTRACT(EPOCH FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+SELECT date_part('epoch', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
date_part
--------------
63025.575401
diff --git a/src/test/regress/sql/date.sql b/src/test/regress/sql/date.sql
index 1cdd6bdca12..8f7435b767c 100644
--- a/src/test/regress/sql/date.sql
+++ b/src/test/regress/sql/date.sql
@@ -284,14 +284,18 @@ 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');
@@ -321,14 +325,9 @@ select isfinite('infinity'::date), isfinite('-infinity'::date), isfinite('today'
--
-- oscillating fields from non-finite date:
--
-SELECT EXTRACT(HOUR FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(HOUR FROM DATE '-infinity'); -- NULL
--- all possible fields
-SELECT EXTRACT(MICROSECONDS FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(MILLISECONDS FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(SECOND FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(MINUTE FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(HOUR FROM DATE 'infinity'); -- NULL
+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
@@ -336,15 +335,12 @@ 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
-SELECT EXTRACT(TIMEZONE FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(TIMEZONE_M FROM DATE 'infinity'); -- NULL
-SELECT EXTRACT(TIMEZONE_H 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 possible fields
+-- all supported fields
SELECT EXTRACT(YEAR FROM DATE 'infinity'); -- Infinity
SELECT EXTRACT(DECADE FROM DATE 'infinity'); -- Infinity
SELECT EXTRACT(CENTURY FROM DATE 'infinity'); -- Infinity
@@ -355,7 +351,7 @@ SELECT EXTRACT(EPOCH FROM DATE 'infinity'); -- Infinity
--
-- wrong fields from non-finite date:
--
-SELECT EXTRACT(MICROSEC FROM DATE 'infinity'); -- ERROR: timestamp units "microsec" not recognized
+SELECT EXTRACT(MICROSEC FROM DATE 'infinity'); -- error
-- test constructors
select make_date(2013, 7, 15);
diff --git a/src/test/regress/sql/interval.sql b/src/test/regress/sql/interval.sql
index 11c1929bef5..6d532398bd6 100644
--- a/src/test/regress/sql/interval.sql
+++ b/src/test/regress/sql/interval.sql
@@ -343,3 +343,15 @@ SELECT EXTRACT(CENTURY FROM INTERVAL '100 y');
SELECT EXTRACT(CENTURY FROM INTERVAL '99 y');
SELECT EXTRACT(CENTURY FROM INTERVAL '-99 y');
SELECT EXTRACT(CENTURY FROM INTERVAL '-100 y');
+
+-- date_part implementation is mostly the same as extract, so only
+-- test a few cases for additional coverage.
+SELECT f1,
+ date_part('microsecond', f1) AS microsecond,
+ date_part('millisecond', f1) AS millisecond,
+ date_part('second', f1) AS second,
+ date_part('epoch', f1) AS epoch
+ FROM INTERVAL_TBL;
+
+-- internal overflow test case
+SELECT extract(epoch from interval '1000000000 days');
diff --git a/src/test/regress/sql/time.sql b/src/test/regress/sql/time.sql
index 688bd6b75ba..3637f28798b 100644
--- a/src/test/regress/sql/time.sql
+++ b/src/test/regress/sql/time.sql
@@ -63,3 +63,10 @@ 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');
diff --git a/src/test/regress/sql/timestamp.sql b/src/test/regress/sql/timestamp.sql
index ed03d7c2187..c43a1f22688 100644
--- a/src/test/regress/sql/timestamp.sql
+++ b/src/test/regress/sql/timestamp.sql
@@ -261,8 +261,21 @@ SELECT d1 as "timestamp",
date_part( 'epoch', d1) AS epoch
FROM TIMESTAMP_TBL;
+-- extract implementation is mostly the same as date_part, so only
+-- test a few cases for additional coverage.
+SELECT d1 as "timestamp",
+ extract(microseconds from d1) AS microseconds,
+ extract(milliseconds from d1) AS milliseconds,
+ extract(seconds from d1) AS seconds,
+ round(extract(julian from d1)) AS julian,
+ extract(epoch from d1) AS epoch
+ FROM TIMESTAMP_TBL;
+
-- value near upper bound uses special case in code
SELECT date_part('epoch', '294270-01-01 00:00:00'::timestamp);
+SELECT extract(epoch from '294270-01-01 00:00:00'::timestamp);
+-- another internal overflow test case
+SELECT extract(epoch from '5000-01-01 00:00:00'::timestamp);
-- TO_CHAR()
SELECT to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
diff --git a/src/test/regress/sql/timestamptz.sql b/src/test/regress/sql/timestamptz.sql
index fd1bf50a9c1..17ced99efca 100644
--- a/src/test/regress/sql/timestamptz.sql
+++ b/src/test/regress/sql/timestamptz.sql
@@ -275,8 +275,21 @@ SELECT d1 as timestamptz,
date_part( 'timezone_minute', d1) AS timezone_minute
FROM TIMESTAMPTZ_TBL;
+-- extract implementation is mostly the same as date_part, so only
+-- test a few cases for additional coverage.
+SELECT d1 as "timestamp",
+ extract(microseconds from d1) AS microseconds,
+ extract(milliseconds from d1) AS milliseconds,
+ extract(seconds from d1) AS seconds,
+ round(extract(julian from d1)) AS julian,
+ extract(epoch from d1) AS epoch
+ FROM TIMESTAMPTZ_TBL;
+
-- 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);
-- TO_CHAR()
SELECT to_char(d1, 'DAY Day day DY Dy dy MONTH Month month RM MON Mon mon')
diff --git a/src/test/regress/sql/timetz.sql b/src/test/regress/sql/timetz.sql
index f39ea121bf7..7b70f4656c9 100644
--- a/src/test/regress/sql/timetz.sql
+++ b/src/test/regress/sql/timetz.sql
@@ -70,3 +70,10 @@ SELECT EXTRACT(TIMEZONE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-
SELECT EXTRACT(TIMEZONE_HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
SELECT EXTRACT(TIMEZONE_MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
SELECT EXTRACT(EPOCH FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+
+-- date_part implementation is mostly the same as extract, so only
+-- test a few cases for additional coverage.
+SELECT date_part('microsecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+SELECT date_part('millisecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+SELECT date_part('second', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
+SELECT date_part('epoch', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-20 07:07:28 +0000