--source include/have_partition.inc

--echo #
--echo # Assertion `inited == NONE || update_handler != this' failed in
--echo # handler::ha_write_row
--echo #

CREATE TABLE t1 (f VARCHAR(4096), s DATE, e DATE, PERIOD FOR app(s,e), UNIQUE(f)) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('foo', '2023-08-30', '2025-07-09'),('bar', '2021-01-01', '2021-12-31');
DELETE FROM t1 FOR PORTION OF app FROM '2023-08-29' TO '2025-07-01';
DROP TABLE t1;

--echo #
--echo # MDEV-21819 Assertion `inited == NONE || update_handler != this'
--echo # failed in handler::ha_write_row
--echo #

CREATE OR REPLACE TABLE t1 (a INT, b BLOB, s DATE, e DATE, PERIOD FOR app(s,e), UNIQUE(b)) ENGINE=MyISAM PARTITION BY HASH(a) PARTITIONS 2;
INSERT INTO t1 VALUES (1,'foo','2022-01-01', '2025-01-01');
--error ER_DUP_ENTRY
DELETE FROM t1 FOR PORTION OF app FROM '2023-01-01' TO '2024-01-01';
DROP TABLE t1;