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937dfb74cb
even if we're *allowed to* convert DELETE .. FOR PERIOD OF into an update internally, doesn't think we'll *be able to*. We always have to prepare for insert.
209 lines
7.5 KiB
Plaintext
209 lines
7.5 KiB
Plaintext
source suite/period/engines.inc;
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source include/have_log_bin.inc;
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create table t (id int, s date, e date, period for apptime(s,e));
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insert into t values(1, '1999-01-01', '2018-12-12');
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insert into t values(1, '1999-01-01', '2017-01-01');
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insert into t values(1, '2017-01-01', '2019-01-01');
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insert into t values(2, '1998-01-01', '2018-12-12');
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insert into t values(3, '1997-01-01', '2015-01-01');
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insert into t values(4, '2016-01-01', '2020-01-01');
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insert into t values(5, '2010-01-01', '2015-01-01');
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create or replace table t1 (id int, s date, e date, period for apptime(s,e));
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insert t1 select * from t;
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create or replace table t2 (id int, s date, e date, period for apptime(s,e));
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insert t2 select * from t;
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create or replace table t3 (id int, s date, e date, period for apptime(s,e));
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insert t3 select * from t;
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--let $trig_cols=id, s, e
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--let $trig_table=t1
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--source suite/period/create_triggers.inc
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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delete from t1 for portion of APPTIME from '2000-01-01' to '2018-01-01';
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--sorted_result
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select * from t;
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--sorted_result
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select * from t1;
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select * from log_tbl order by id;
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--echo # INSERT trigger only also works
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--let $trig_cols=id, s, e
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--let $trig_table=t2
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--source suite/period/create_triggers.inc
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drop trigger tr1del_t2;
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drop trigger tr2del_t2;
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delete from t2 for portion of APPTIME from '2000-01-01' to '2018-01-01';
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select * from log_tbl order by id;
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--echo # removing BEFORE INSERT trigger enables internal substitution
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--echo # DELETE+INSERT -> UPDATE, but without any side effects.
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--echo # The optimization is disabled for non-transactional engines
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--let $trig_table=t3
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--source suite/period/create_triggers.inc
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drop trigger tr1ins_t3;
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delete from t3 for portion of APPTIME from '2000-01-01' to '2018-01-01';
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select * from log_tbl order by id;
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--echo # multi-table DELETE is not possible
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--error ER_PARSE_ERROR
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delete t, t1 from t1, t for portion of apptime from '2000-01-01' to '2018-01-01';
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--error ER_PARSE_ERROR
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delete t for portion of apptime from '2000-01-01' to '2018-01-01', t1 from t, t1;
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--echo # Here another check fails before parsing ends
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--error ER_UNKNOWN_TABLE
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delete t, t1 from t for portion of apptime from '2000-01-01' to '2018-01-01', t1;
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--error ER_PARSE_ERROR
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delete history from t2 for portion of apptime from '2000-01-01' to '2018-01-01';
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--error ER_PERIOD_NOT_FOUND
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delete from t for portion of othertime from '2000-01-01' to '2018-01-01';
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--error ER_PARSE_ERROR
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delete from t for portion of system_time from '2000-01-01' to '2018-01-01';
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create or replace table t (id int, str text, s date, e date,
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period for apptime(s,e));
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insert into t values(1, 'data', '1999-01-01', '2018-12-12');
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insert into t values(1, 'other data', '1999-01-01', '2018-12-12');
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insert into t values(1, 'deleted', '2000-01-01', '2018-01-01');
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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show warnings;
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--sorted_result
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select * from t;
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drop table t1;
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--echo # SQL16, Part 2, 15.7 <Effect of deleting rows from base tables>,
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--echo # General rules, 8)b)i)
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--echo # If the column descriptor that corresponds to the i-th field of BR
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--echo # describes an identity column, a generated column, a system-time period
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--echo # start column, or a system-time period end column, then let V i be
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--echo # DEFAULT.
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--echo # auto_increment field is updated
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create or replace table t (id int primary key auto_increment, s date, e date,
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period for apptime(s, e));
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insert into t values (default, '1999-01-01', '2018-12-12');
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select * from t;
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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--sorted_result
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select * from t;
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truncate t;
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--echo # same for trigger case
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insert into t values (default, '1999-01-01', '2018-12-12');
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--let $trig_table=t
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--source suite/period/create_triggers.inc
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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--sorted_result
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select * from t;
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select * from log_tbl order by id;
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--echo # generated columns are updated
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create or replace table t (s date, e date,
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xs date as (s) stored, xe date as (e) stored,
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period for apptime(s, e));
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insert into t values('1999-01-01', '2018-12-12', default, default);
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--sorted_result
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select * from t;
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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--sorted_result
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select * from t;
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truncate t;
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--echo # same for trigger case
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insert into t values('1999-01-01', '2018-12-12', default, default);
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--let $trig_table=t
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--source suite/period/create_triggers.inc
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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--sorted_result
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select * from t;
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select * from log_tbl order by id;
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--echo # View can't be used
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create or replace view v as select * from t;
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--error ER_IT_IS_A_VIEW
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delete from v for portion of p from '2000-01-01' to '2018-01-01';
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--echo # View can't be used
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create or replace view v as select t.* from t, t as t1;
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--error ER_VIEW_DELETE_MERGE_VIEW
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delete from v for portion of p from '2000-01-01' to '2018-01-01';
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--echo # auto_increment field overflow
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create or replace table t (id tinyint auto_increment primary key,
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s date, e date, period for apptime(s,e));
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insert into t values(127, '1999-01-01', '2018-12-12');
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--error HA_ERR_AUTOINC_ERANGE
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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select * from t;
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--echo # same for trigger case
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--let $trig_table=t
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--source suite/period/create_triggers.inc
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--echo # negotiate side effects of non-transactional MyISAM engine
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replace into t values(127, '1999-01-01', '2018-12-12');
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select * from t;
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truncate table log_tbl;
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--error HA_ERR_AUTOINC_ERANGE
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delete from t for portion of apptime from '2000-01-01' to '2018-01-01';
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select * from t;
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select * from log_tbl order by id;
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--echo # custom constraint for period fields
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create or replace table t(id int, s date, e date, period for apptime(s,e),
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constraint dist2days check (datediff(e, s) >= 2));
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insert into t values(1, '1999-01-01', '2018-12-12'),
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(2, '1999-01-01', '1999-12-12');
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--error ER_CONSTRAINT_FAILED
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delete from t for portion of apptime from '1999-01-02' to '2018-12-12';
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--echo # negotiate side effects of non-transactional MyISAM engine
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truncate t;
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insert into t values(1, '1999-01-01', '2018-12-12'),
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(2, '1999-01-01', '1999-12-12');
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--error ER_CONSTRAINT_FAILED
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delete from t for portion of apptime from '1999-01-01' to '2018-12-11';
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truncate t;
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insert into t values(1, '1999-01-01', '2018-12-12'),
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(2, '1999-01-01', '1999-12-12');
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delete from t for portion of apptime from '1999-01-03' to '2018-12-10';
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--sorted_result
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select *, datediff(e, s) from t;
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--echo #
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--echo # MDEV-18929 2nd execution of SP does not detect ER_VERS_NOT_VERSIONED
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--echo #
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create or replace table t1 (id int, s date, e date, period for apptime(s,e));
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create or replace procedure sp()
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delete from t1 for portion of othertime from '2000-01-01' to '2018-01-01';
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--error ER_PERIOD_NOT_FOUND
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call sp;
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--error ER_PERIOD_NOT_FOUND
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call sp;
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drop table t1;
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drop procedure sp;
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drop table t,t2,t3,log_tbl;
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drop view v;
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drop procedure log;
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#
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# 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
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#
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create table t1 (pk int, s date, e date, period for se (s,e), primary key (pk,se without overlaps));
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insert into t1 values (1,'2020-01-01','2020-02-20');
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delete from t1 for portion of se from '2020-01-30' to '2020-01-31';
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drop table t1;
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