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# name: test/sql/function/list/aggregates/max.test
# description: Test the list_max aggregate function
# group: [aggregates]
# incorrect usage
statement error
SELECT list_max()
----
# test different types
# numerics
foreach type <numeric>
statement ok
CREATE TABLE five AS SELECT LIST(i::${type}) AS i FROM range(1, 6, 1) t1(i)
statement ok
INSERT INTO five VALUES (NULL), ([NULL]), ([]), ([NULL, 1, 2])
query I
SELECT list_max(i) FROM five
----
5
NULL
NULL
NULL
2
statement ok
DROP TABLE five
endloop
# temporal
statement ok
CREATE TABLE five_dates AS
SELECT
LIST(i::integer) AS i,
LIST('2021-08-20'::DATE + i::INTEGER) AS d,
LIST('2021-08-20'::TIMESTAMP + INTERVAL (i) HOUR) AS dt,
LIST('14:59:37'::TIME + INTERVAL (i) MINUTE) AS t,
LIST(INTERVAL (i) SECOND) AS s
FROM range(1, 6, 1) t1(i)
query IIII
SELECT list_max(d), list_max(dt), list_max(t), list_max(s) FROM five_dates
----
2021-08-25 2021-08-20 05:00:00 15:04:37 00:00:05
statement ok
DROP TABLE five_dates
# with time zone
statement ok
CREATE TABLE five_dates_tz AS
SELECT
LIST(('2021-08-20'::TIMESTAMP + INTERVAL (i) HOUR)::TIMESTAMPTZ) AS dt,
LIST(('14:59:37'::TIME + INTERVAL (i) MINUTE)::TIMETZ) AS t,
FROM range(1, 6, 1) t1(i)
query II
SELECT list_max(dt), list_max(t) FROM five_dates_tz
----
2021-08-20 05:00:00+00 15:04:37+00
statement ok
DROP TABLE five_dates_tz
# complex types
statement ok
CREATE TABLE five_complex AS
SELECT
LIST(i::integer) AS i,
LIST(i::VARCHAR) AS s,
LIST([i]) AS l,
LIST({'a': i}) AS r
FROM range(1, 6, 1) t1(i)
query III
SELECT list_max(s), list_max(l), list_max(r)
FROM five_complex
----
5 [5] {'a': 5}
statement ok
DROP TABLE five_complex
# decimals
foreach type decimal(4,1) decimal(8,1) decimal(12,1) decimal(18,1)
statement ok
CREATE TABLE five AS SELECT LIST(i::${type}) AS i FROM range(1, 6, 1) t1(i)
statement ok
INSERT INTO five VALUES (NULL), ([NULL]), ([]), ([NULL, 1, 2])
query I
SELECT list_max(i) FROM five
----
5.0
NULL
NULL
NULL
2.0
statement ok
DROP TABLE five
endloop
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