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|
# name: test/sql/function/timestamp/test_extract.test
# description: Extract timestamp function
# group: [timestamp]
statement ok
PRAGMA enable_verification
statement ok
CREATE TABLE timestamps(i TIMESTAMP)
statement ok
INSERT INTO timestamps VALUES ('1993-08-14 08:22:33'), (NULL)
# extract various parts of the timestamp
query I
SELECT EXTRACT(year FROM i) FROM timestamps
----
1993
NULL
query I
SELECT EXTRACT(month FROM i) FROM timestamps
----
8
NULL
query I
SELECT EXTRACT(day FROM i) FROM timestamps
----
14
NULL
query I
SELECT EXTRACT(week FROM i) FROM timestamps
----
32
NULL
query I
SELECT EXTRACT(yearweek FROM i) FROM timestamps
----
199332
NULL
query I
SELECT EXTRACT(quarter FROM i) FROM timestamps
----
3
NULL
query I
SELECT EXTRACT(decade FROM i) FROM timestamps
----
199
NULL
query I
SELECT EXTRACT(century FROM i) FROM timestamps
----
20
NULL
# day of the week (Sunday = 0, Saturday = 6)
query I
SELECT EXTRACT(DOW FROM i) FROM timestamps
----
6
NULL
# day of the year (1 - 365/366)
query I
SELECT EXTRACT(DOY FROM i) FROM timestamps
----
226
NULL
query I
SELECT EXTRACT(epoch FROM i) FROM timestamps
----
745316553
NULL
# isodow (Monday = 1, Sunday = 7)
query I
SELECT EXTRACT(ISODOW FROM i) FROM timestamps
----
6
NULL
# millennium (change of millennium is January 1, X001)
query I
SELECT EXTRACT(millennium FROM i) FROM timestamps
----
2
NULL
query I
SELECT EXTRACT(second FROM i) FROM timestamps
----
33
NULL
query I
SELECT EXTRACT(minute FROM i) FROM timestamps
----
22
NULL
query I
SELECT EXTRACT(hour FROM i) FROM timestamps
----
8
NULL
query I
SELECT EXTRACT(milliseconds FROM i) FROM timestamps
----
33000
NULL
|
