# name: test/sql/function/date/test_extract.test
# description: Extract function
# group: [date]

statement ok
PRAGMA enable_verification

statement ok
CREATE TABLE dates(i DATE)

statement ok
INSERT INTO dates VALUES ('1993-08-14'), (NULL)

# extract various parts of the date
# year
query I
SELECT EXTRACT(year FROM i) FROM dates
----
1993
NULL

# month
query I
SELECT EXTRACT(month FROM i) FROM dates
----
8
NULL

# quarter
query I
SELECT EXTRACT(quarter FROM i) FROM dates
----
3
NULL

# day
query I
SELECT EXTRACT(day FROM i) FROM dates
----
14
NULL

# decade
query I
SELECT EXTRACT(decade FROM i) FROM dates
----
199
NULL

# century
query I
SELECT EXTRACT(century FROM i) FROM dates
----
20
NULL

# day of the week (Sunday = 0, Saturday = 6)
query I
SELECT EXTRACT(DOW FROM i) FROM dates
----
6
NULL

# day of the year (1 - 365/366)
query I
SELECT EXTRACT(DOY FROM i) FROM dates
----
226
NULL

# epoch
query I
SELECT EXTRACT(epoch FROM i) FROM dates
----
745286400
NULL

# isodow (Monday = 1, Sunday = 7)
query I
SELECT EXTRACT(ISODOW FROM i) FROM dates
----
6
NULL

# week (1-53)
query I
SELECT EXTRACT(WEEK FROM i) FROM dates
----
32
NULL

# yearweek (YYYYWW)
query I
SELECT EXTRACT(YEARWEEK FROM i) FROM dates
----
199332
NULL

# millennium (change of millennium is January 1, X001)
query I
SELECT EXTRACT(millennium FROM i) FROM dates
----
2
NULL

# timestamp variants all give 0 for date
query I
SELECT EXTRACT(second FROM i) FROM dates
----
0
NULL

query I
SELECT EXTRACT(minute FROM i) FROM dates
----
0
NULL

query I
SELECT EXTRACT(hour FROM i) FROM dates
----
0
NULL

query I
SELECT EXTRACT(milliseconds FROM i) FROM dates
----
0
NULL

query I
SELECT EXTRACT(microsecond FROM i) FROM dates
----
0
NULL