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69 lines
2 KiB
Text
69 lines
2 KiB
Text
--echo #
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--echo # Test of function defaults for any server, including embedded.
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--echo #
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--echo #
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--echo # Function defaults run 1. No microsecond precision.
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--echo #
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let $current_timestamp=CURRENT_TIMESTAMP;
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let $now=NOW();
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let $timestamp=TIMESTAMP;
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let $datetime=DATETIME;
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source 'include/function_defaults.inc';
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--echo #
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--echo # Function defaults run 2. Six digits scale on seconds precision.
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--echo #
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let $current_timestamp=CURRENT_TIMESTAMP(6);
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let $now=NOW(6);
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let $timestamp=TIMESTAMP(6);
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let $datetime=DATETIME(6);
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source 'include/function_defaults.inc';
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#
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# MDEV-20403 Assertion `0' or Assertion `btr_validate_index(index, 0)' failed in row_upd_sec_index_entry or error code 126: Index is corrupted upon UPDATE with TIMESTAMP..ON UPDATE
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#
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# ON UPDATE NOW and indexed virtual columns
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create table t1 (t timestamp, i int, v timestamp as (t) virtual, key(v));
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insert t1 (t,i) values ('2006-03-01 23:59:59',1);
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update t1 set i = 2;
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check table t1;
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drop table t1;
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# ON UPDATE NOW and triggers
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create table t1 (t timestamp, i int);
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create trigger tr1 before update on t1 for each row set @new:=new.t;
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insert t1 (t,i) values ('2006-03-01 23:59:59', 1);
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update t1 set i = 2;
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select if(@new = t, 'correct', 'wrong') from t1;
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drop table t1;
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# triggers, virtual columns, multi-update
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create table t1 (i int, j int as (i));
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create trigger tr1 before update on t1 for each row set @new:=new.j;
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insert t1 (i) values (1);
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update t1, t1 as t2 set t1.i = 2;
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select if(@new = j, 'correct', 'wrong') from t1;
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drop table t1;
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# SET xxx=DEFAULT
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create table t1 (a int, b varchar(20) default 'foo');
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insert t1 values (1,'bla'),(2, 'bar');
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select * from t1;
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update t1 set b=default where a=1;
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select * from t1;
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drop table t1;
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# ON UPDATE NOW and SET xxx=DEFAULT
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create table t1 (
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a int,
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b timestamp default '2010-10-10 10:10:10' on update now(),
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c varchar(100) default 'x');
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insert t1 (a) values (1),(2);
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select * from t1;
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set timestamp=unix_timestamp('2011-11-11 11-11-11');
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update t1 set b=default, c=default(b) where a=1;
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select * from t1;
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drop table t1;
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set timestamp=default;
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