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source suite/period/engines.inc;
source include/have_log_bin.inc;
create table t (id int, s date, e date, period for apptime(s,e));
insert into t values(1, '1999-01-01', '2018-12-12');
insert into t values(1, '1999-01-01', '2017-01-01');
insert into t values(1, '2017-01-01', '2019-01-01');
insert into t values(2, '1998-01-01', '2018-12-12');
insert into t values(3, '1997-01-01', '2015-01-01');
insert into t values(4, '2016-01-01', '2020-01-01');
insert into t values(5, '2010-01-01', '2015-01-01');
create or replace table t1 (id int, s date, e date, period for apptime(s,e));
insert t1 select * from t;
create or replace table t2 (id int, s date, e date, period for apptime(s,e));
insert t2 select * from t;
create or replace table t3 (id int, s date, e date, period for apptime(s,e));
insert t3 select * from t;
--let $trig_cols=id, s, e
--let $trig_table=t1
--source suite/period/create_triggers.inc
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
delete from t1 for portion of APPTIME from '2000-01-01' to '2018-01-01';
--sorted_result
select * from t;
--sorted_result
select * from t1;
select * from log_tbl order by id;
--echo # INSERT trigger only also works
--let $trig_cols=id, s, e
--let $trig_table=t2
--source suite/period/create_triggers.inc
drop trigger tr1del_t2;
drop trigger tr2del_t2;
delete from t2 for portion of APPTIME from '2000-01-01' to '2018-01-01';
select * from log_tbl order by id;
--echo # removing BEFORE INSERT trigger enables internal substitution
--echo # DELETE+INSERT -> UPDATE, but without any side effects.
--echo # The optimization is disabled for non-transactional engines
--let $trig_table=t3
--source suite/period/create_triggers.inc
drop trigger tr1ins_t3;
delete from t3 for portion of APPTIME from '2000-01-01' to '2018-01-01';
select * from log_tbl order by id;
--echo # multi-table DELETE is not possible
--error ER_PARSE_ERROR
delete t, t1 from t1, t for portion of apptime from '2000-01-01' to '2018-01-01';
--error ER_PARSE_ERROR
delete t for portion of apptime from '2000-01-01' to '2018-01-01', t1 from t, t1;
--echo # Here another check fails before parsing ends
--error ER_UNKNOWN_TABLE
delete t, t1 from t for portion of apptime from '2000-01-01' to '2018-01-01', t1;
--error ER_PARSE_ERROR
delete history from t2 for portion of apptime from '2000-01-01' to '2018-01-01';
--error ER_PERIOD_NOT_FOUND
delete from t for portion of othertime from '2000-01-01' to '2018-01-01';
--error ER_PARSE_ERROR
delete from t for portion of system_time from '2000-01-01' to '2018-01-01';
--echo # MDEV-22596 DELETE FOR PORTION does not obey
--echo # "Expression in FOR PORTION OF must be constant" limitation, data can be easily lost
--error ER_NOT_CONSTANT_EXPRESSION
delete from t for portion of apptime from s to e;
create or replace table t (id int, str text, s date, e date,
period for apptime(s,e));
insert into t values(1, 'data', '1999-01-01', '2018-12-12');
insert into t values(1, 'other data', '1999-01-01', '2018-12-12');
insert into t values(1, 'deleted', '2000-01-01', '2018-01-01');
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
show warnings;
--sorted_result
select * from t;
drop table t1;
--echo # SQL16, Part 2, 15.7 <Effect of deleting rows from base tables>,
--echo # General rules, 8)b)i)
--echo # If the column descriptor that corresponds to the i-th field of BR
--echo # describes an identity column, a generated column, a system-time period
--echo # start column, or a system-time period end column, then let V i be
--echo # DEFAULT.
--echo # auto_increment field is updated
create or replace table t (id int primary key auto_increment, s date, e date,
period for apptime(s, e));
insert into t values (default, '1999-01-01', '2018-12-12');
select * from t;
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
--sorted_result
select * from t;
truncate t;
--echo # same for trigger case
insert into t values (default, '1999-01-01', '2018-12-12');
--let $trig_table=t
--source suite/period/create_triggers.inc
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
--sorted_result
select * from t;
select * from log_tbl order by id;
--echo # generated columns are updated
create or replace table t (s date, e date,
xs date as (s) stored, xe date as (e) stored,
period for apptime(s, e));
insert into t values('1999-01-01', '2018-12-12', default, default);
--sorted_result
select * from t;
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
--sorted_result
select * from t;
truncate t;
--echo # same for trigger case
insert into t values('1999-01-01', '2018-12-12', default, default);
--let $trig_table=t
--source suite/period/create_triggers.inc
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
--sorted_result
select * from t;
select * from log_tbl order by id;
--echo # View can't be used
create or replace view v as select * from t;
--error ER_IT_IS_A_VIEW
delete from v for portion of p from '2000-01-01' to '2018-01-01';
--echo # View can't be used
create or replace view v as select t.* from t, t as t1;
--error ER_VIEW_DELETE_MERGE_VIEW
delete from v for portion of p from '2000-01-01' to '2018-01-01';
--echo # auto_increment field overflow
create or replace table t (id tinyint auto_increment primary key,
s date, e date, period for apptime(s,e));
insert into t values(127, '1999-01-01', '2018-12-12');
--error HA_ERR_AUTOINC_ERANGE
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
select * from t;
--echo # same for trigger case
--let $trig_table=t
--source suite/period/create_triggers.inc
--echo # negotiate side effects of non-transactional MyISAM engine
replace into t values(127, '1999-01-01', '2018-12-12');
select * from t;
truncate table log_tbl;
--error HA_ERR_AUTOINC_ERANGE
delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
select * from t;
select * from log_tbl order by id;
--echo # custom constraint for period fields
create or replace table t(id int, s date, e date, period for apptime(s,e),
constraint dist2days check (datediff(e, s) >= 2));
insert into t values(1, '1999-01-01', '2018-12-12'),
(2, '1999-01-01', '1999-12-12');
--error ER_CONSTRAINT_FAILED
delete from t for portion of apptime from '1999-01-02' to '2018-12-12';
--echo # negotiate side effects of non-transactional MyISAM engine
truncate t;
insert into t values(1, '1999-01-01', '2018-12-12'),
(2, '1999-01-01', '1999-12-12');
--error ER_CONSTRAINT_FAILED
delete from t for portion of apptime from '1999-01-01' to '2018-12-11';
truncate t;
insert into t values(1, '1999-01-01', '2018-12-12'),
(2, '1999-01-01', '1999-12-12');
delete from t for portion of apptime from '1999-01-03' to '2018-12-10';
--sorted_result
select *, datediff(e, s) from t;
--echo #
--echo # MDEV-18929 2nd execution of SP does not detect ER_VERS_NOT_VERSIONED
--echo #
create or replace table t1 (id int, s date, e date, period for apptime(s,e));
create or replace procedure sp()
delete from t1 for portion of othertime from '2000-01-01' to '2018-01-01';
--error ER_PERIOD_NOT_FOUND
call sp;
--error ER_PERIOD_NOT_FOUND
call sp;
drop table t1;
drop procedure sp;
drop table t,t2,t3,log_tbl;
drop view v;
drop procedure log;
#
# MDEV-22424 Server crashes in handler::check_duplicate_long_entry_key or Assertion `inited == NONE || lookup_handler != this' failed upon DELETE FOR PORTION on table with long unique key
#
create table t1 (pk int, s date, e date, period for se (s,e), primary key (pk,se without overlaps));
insert into t1 values (1,'2020-01-01','2020-02-20');
delete from t1 for portion of se from '2020-01-30' to '2020-01-31';
drop table t1;
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