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# name: test/sql/table_function/icu_range_timestamptz.test
# description: Test range function with TIMESTAMPTZ
# group: [table_function]
require icu
statement ok
SET Calendar = 'gregorian';
statement ok
SET TimeZone = 'America/Los_Angeles';
query I
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1992-01-01 12:00:00-08', INTERVAL (1) HOUR) tbl(d)
----
1992-01-01 00:00:00-08
1992-01-01 01:00:00-08
1992-01-01 02:00:00-08
1992-01-01 03:00:00-08
1992-01-01 04:00:00-08
1992-01-01 05:00:00-08
1992-01-01 06:00:00-08
1992-01-01 07:00:00-08
1992-01-01 08:00:00-08
1992-01-01 09:00:00-08
1992-01-01 10:00:00-08
1992-01-01 11:00:00-08
# negative interval
query I
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ'1991-06-01 00:00:00-07', INTERVAL '1 MONTH ago') tbl(d)
----
1992-01-01 00:00:00-08
1991-12-01 00:00:00-08
1991-11-01 00:00:00-08
1991-10-01 00:00:00-07
1991-09-01 00:00:00-07
1991-08-01 00:00:00-07
1991-07-01 00:00:00-07
query I
SELECT d FROM generate_series(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1991-06-01 00:00:00-07', -INTERVAL '1 MONTH') tbl(d)
----
1992-01-01 00:00:00-08
1991-12-01 00:00:00-08
1991-11-01 00:00:00-08
1991-10-01 00:00:00-07
1991-09-01 00:00:00-07
1991-08-01 00:00:00-07
1991-07-01 00:00:00-07
1991-06-01 00:00:00-07
# composite interval
query I
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1992-12-31 12:00:00-08', INTERVAL '1 MONTH 1 DAY 1 HOUR') tbl(d)
----
1992-01-01 00:00:00-08
1992-02-02 01:00:00-08
1992-03-03 02:00:00-08
1992-04-04 03:00:00-08
1992-05-05 04:00:00-07
1992-06-06 05:00:00-07
1992-07-07 06:00:00-07
1992-08-08 07:00:00-07
1992-09-09 08:00:00-07
1992-10-10 09:00:00-07
1992-11-11 10:00:00-08
1992-12-12 11:00:00-08
# DST boundaries
query I
SELECT d FROM generate_series(TIMESTAMPTZ '1992-04-05 00:00:00-08', TIMESTAMPTZ '1992-04-05 12:00:00-07', INTERVAL '1 HOUR') tbl(d)
----
1992-04-05 00:00:00-08
1992-04-05 01:00:00-08
1992-04-05 03:00:00-07
1992-04-05 04:00:00-07
1992-04-05 05:00:00-07
1992-04-05 06:00:00-07
1992-04-05 07:00:00-07
1992-04-05 08:00:00-07
1992-04-05 09:00:00-07
1992-04-05 10:00:00-07
1992-04-05 11:00:00-07
1992-04-05 12:00:00-07
query I
SELECT d FROM generate_series(TIMESTAMPTZ '1992-10-25 00:00:00-07', TIMESTAMPTZ '1992-10-25 12:00:00-08', INTERVAL '1 HOUR') tbl(d)
----
1992-10-25 00:00:00-07
1992-10-25 01:00:00-07
1992-10-25 01:00:00-08
1992-10-25 02:00:00-08
1992-10-25 03:00:00-08
1992-10-25 04:00:00-08
1992-10-25 05:00:00-08
1992-10-25 06:00:00-08
1992-10-25 07:00:00-08
1992-10-25 08:00:00-08
1992-10-25 09:00:00-08
1992-10-25 10:00:00-08
1992-10-25 11:00:00-08
1992-10-25 12:00:00-08
# large result
query I
SELECT COUNT(*) FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '2020-01-01 00:00:00-08', INTERVAL '1 DAY') tbl(d)
----
10227
query I
SELECT COUNT(*) FROM generate_series(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '2020-01-01 00:00:00-08', INTERVAL '1 DAY') tbl(d)
----
10228
statement error
explain
from range('290309-12-22 (BC) 00:00:00'::TIMESTAMPTZ, '294247-01-10 04:00:54.775806'::TIMESTAMPTZ, interval '1 hour');
----
ICU date overflows timestamp range
# zero interval not supported
statement error
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1992-12-31 12:00:00-08', INTERVAL '0 MONTH') tbl(d)
----
# start is smaller than end but we have a negative interval
query I
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1992-12-31 12:00:00-08', INTERVAL '1 MONTH ago') tbl(d)
----
# start is bigger than end but we have a positive interval
query I
SELECT d FROM range(TIMESTAMPTZ '1993-01-01 00:00:00-08', TIMESTAMPTZ '1992-01-01 00:00:00-08', INTERVAL '1 MONTH') tbl(d)
----
# composite interval with negative types not supported
statement error
SELECT d FROM range(TIMESTAMPTZ '1992-01-01 00:00:00-08', TIMESTAMPTZ '1992-12-31 12:00:00-08', INTERVAL '1 MONTH' - INTERVAL '1 HOUR') tbl(d)
----
# Infinities will overflow or cause infinite loops (PG behaviour!) so we ban them
statement error
SELECT COUNT(*) FROM generate_series('294247-01-09'::TIMESTAMPTZ, 'infinity'::TIMESTAMPTZ, INTERVAL '1 DAY');
----
statement error
SELECT COUNT(*) FROM range('294247-01-09'::TIMESTAMPTZ, 'infinity'::TIMESTAMPTZ, INTERVAL '1 DAY');
----
statement error
SELECT COUNT(*) FROM generate_series('-infinity'::TIMESTAMPTZ, '290303-12-11 (BC) 00:00:00'::TIMESTAMPTZ, INTERVAL '1 DAY');
----
statement error
SELECT COUNT(*) FROM range('-infinity'::TIMESTAMPTZ, '290303-12-11 (BC) 00:00:00'::TIMESTAMPTZ, INTERVAL '1 DAY');
----
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