# name: test/sql/aggregate/aggregates/test_last.test
# description: Test the LAST function
# group: [aggregates]

statement ok
PRAGMA enable_verification

#
# Test all types
#

# Numerics
foreach type <numeric>

statement ok
CREATE TABLE five AS SELECT i::${type} AS i FROM range(1, 6, 1) t1(i)

query I
SELECT LAST(i) FROM five
----
5

query II
SELECT i % 3 AS g, LAST(i) FROM five GROUP BY 1 ORDER BY 1
----
0	3
1	4
2	5

query I
SELECT LAST(i ORDER BY 5-i) FROM five
----
1

query II
SELECT i % 3 AS g, LAST(i ORDER BY 5-i) FROM five GROUP BY 1 ORDER BY 1
----
0	3
1	1
2	2

statement ok
DROP TABLE five

endloop

# Decimals
foreach type decimal(4,1) decimal(8,1) decimal(12,1) decimal(18,1)

statement ok
CREATE TABLE five AS SELECT i::${type} AS i FROM range(1, 6, 1) t1(i)

query I
SELECT LAST(i ORDER BY 5-i) FROM five
----
1.0

query II
SELECT i::INTEGER % 3 AS g, LAST(i ORDER BY 5-i) FROM five GROUP BY 1 ORDER BY 1
----
0	3.0
1	1.0
2	2.0

statement ok
DROP TABLE five

endloop

# Temporal
statement ok
CREATE TABLE five_dates AS
	SELECT
		i::integer AS i,
		'2021-08-20'::DATE + i::INTEGER AS d,
		'2021-08-20'::TIMESTAMP + INTERVAL (i) HOUR AS dt,
		'14:59:37'::TIME + INTERVAL (i) MINUTE AS t,
		INTERVAL (i) SECOND AS s
	FROM range(1, 6, 1) t1(i)

query IIII
SELECT LAST(d), LAST(dt), LAST(t), LAST(s) FROM five_dates
----
2021-08-25	2021-08-20 05:00:00	15:04:37	00:00:05

query IIIII
SELECT i % 3 AS g, LAST(d), LAST(dt), LAST(t), LAST(s)
FROM five_dates
GROUP BY 1
ORDER BY 1
----
0	2021-08-23	2021-08-20 03:00:00	15:02:37	00:00:03
1	2021-08-24	2021-08-20 04:00:00	15:03:37	00:00:04
2	2021-08-25	2021-08-20 05:00:00	15:04:37	00:00:05

query IIII
SELECT LAST(d ORDER BY 5-i), LAST(dt ORDER BY 5-i), LAST(t ORDER BY 5-i), LAST(s ORDER BY 5-i) FROM five_dates
----
2021-08-21	2021-08-20 01:00:00	15:00:37	00:00:01

query IIIII
SELECT i % 3 AS g, LAST(d ORDER BY 5-i), LAST(dt ORDER BY 5-i), LAST(t ORDER BY 5-i), LAST(s ORDER BY 5-i)
FROM five_dates
GROUP BY 1
ORDER BY 1
----
0	2021-08-23	2021-08-20 03:00:00	15:02:37	00:00:03
1	2021-08-21	2021-08-20 01:00:00	15:00:37	00:00:01
2	2021-08-22	2021-08-20 02:00:00	15:01:37	00:00:02

# WITH TIME ZONE
query II
SELECT LAST(dt::TIMESTAMPTZ), LAST(t::TIMETZ) FROM five_dates
----
2021-08-20 05:00:00+00	15:04:37+00

query III
SELECT i % 3 AS g, LAST(dt::TIMESTAMPTZ), LAST(t::TIMETZ)
FROM five_dates
GROUP BY 1
ORDER BY 1
----
0	2021-08-20 03:00:00+00	15:02:37+00
1	2021-08-20 04:00:00+00	15:03:37+00
2	2021-08-20 05:00:00+00	15:04:37+00

query II
SELECT LAST(dt::TIMESTAMPTZ ORDER BY 5-i), LAST(t::TIMETZ ORDER BY 5-i) FROM five_dates
----
2021-08-20 01:00:00+00	15:00:37+00

query III
SELECT i % 3 AS g, LAST(dt::TIMESTAMPTZ ORDER BY 5-i), LAST(t::TIMETZ ORDER BY 5-i)
FROM five_dates
GROUP BY 1
ORDER BY 1
----
0	2021-08-20 03:00:00+00	15:02:37+00
1	2021-08-20 01:00:00+00	15:00:37+00
2	2021-08-20 02:00:00+00	15:01:37+00

statement ok
DROP TABLE five_dates

# Complex
statement ok
CREATE TABLE five_complex AS
	SELECT
		i::integer AS i,
		i::VARCHAR AS s,
		[i] AS l,
		{'a': i} AS r
	FROM range(1, 6, 1) t1(i)

query III
SELECT LAST(s), LAST(l), LAST(r)
FROM five_complex
----
5	[5]	{'a': 5}

query IIII
SELECT i % 3 AS g, LAST(s), LAST(l), LAST(r)
FROM five_complex
GROUP BY 1
ORDER BY 1
----
0	3	[3]	{'a': 3}
1	4	[4]	{'a': 4}
2	5	[5]	{'a': 5}

query III
SELECT LAST(s ORDER BY 5-i), LAST(l ORDER BY 5-i), LAST(r ORDER BY 5-i)
FROM five_complex
----
1	[1]	{'a': 1}

query IIII
SELECT i % 3 AS g, LAST(s ORDER BY 5-i), LAST(l ORDER BY 5-i), LAST(r ORDER BY 5-i)
FROM five_complex
GROUP BY 1
ORDER BY 1
----
0	3	[3]	{'a': 3}
1	1	[1]	{'a': 1}
2	2	[2]	{'a': 2}

statement ok
DROP TABLE five_complex