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113 lines
4.8 KiB
Text
113 lines
4.8 KiB
Text
create table t (id int primary key, s date, e date, period for mytime(s,e));
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# CONSTRAINT CHECK (s < e) is added implicitly, and shouldn't be shown
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# this is important for correct command-based replication
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show create table t;
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Table Create Table
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t CREATE TABLE `t` (
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`id` int(11) NOT NULL,
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`s` date NOT NULL,
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`e` date NOT NULL,
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PERIOD FOR `mytime` (`s`, `e`),
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PRIMARY KEY (`id`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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create or replace table t (id int primary key, s timestamp(6), e timestamp(6),
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period for mytime(s,e));
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show create table t;
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Table Create Table
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t CREATE TABLE `t` (
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`id` int(11) NOT NULL,
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`s` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`e` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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PERIOD FOR `mytime` (`s`, `e`),
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PRIMARY KEY (`id`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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# SQL16, Part 2, 11.3 <table definition>, Syntax Rules, 2)a)
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# 2) If a <table period definition> TPD is specified, then:
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# a) <table scope> shall not be specified.
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create or replace temporary table t (s date, e date, period for mytime(s,e));
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ERROR HY000: Application-time period table cannot be temporary
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# SQL16, Part 2, 11.3 <table definition>, Syntax Rules, 2)e)iii)
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# The <data type or domain name> contained in CD1 is either DATE or a
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# timestamp type and it is equivalent to the <data type or domain name>
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# contained in CD2.
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create or replace table t (id int primary key, s datetime, e date,
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period for mytime(s,e));
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ERROR HY000: Fields of PERIOD FOR `mytime` have different types
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create or replace table t (s timestamp(2), e timestamp(6),
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period for mytime(s,e));
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ERROR HY000: Fields of PERIOD FOR `mytime` have different types
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create or replace table t (id int primary key, s int, e date,
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period for mytime(s,e));
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ERROR 42000: Incorrect column specifier for column 's'
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create or replace table t (id int primary key, s time, e time,
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period for mytime(s,e));
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ERROR 42000: Incorrect column specifier for column 's'
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create or replace table t (id int primary key, s date, e date,
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period for mytime(s,x));
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ERROR 42S22: Unknown column 'x' in 'mytime'
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# MDEV-18842: Unfortunate error message when the same column is used
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# for application period start and end
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create or replace table t (s date, t date, period for apt(s,s));
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ERROR 42000: Column 's' specified twice
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create or replace table t (id int primary key, s date, e date,
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period for mytime(s,e),
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period for mytime2(s,e));
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ERROR HY000: Cannot specify more than one application-time period
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# SQL16, Part 2, 11.3 <table definition>, Syntax Rules, 2)d)
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# No <column name> in any <column definition> shall be equivalent to PN.
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create or replace table t (mytime int, s date, e date,
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period for mytime(s,e));
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ERROR 42S21: Duplicate column name 'mytime'
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# SQL16, Part 2, 11.3 <table definition>, Syntax Rules, 2)e)v)2)A)
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# Neither CD1 nor CD2 shall contain an <identity column specification>, a
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# <generation clause>, a <system time period start column specification>,
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# or a <system time period end column specification>.
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create or replace table t (id int primary key,
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s date,
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e date generated always as (s+1),
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period for mytime(s,e));
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ERROR HY000: Period field `e` cannot be GENERATED ALWAYS AS
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create or replace table t (id int primary key,
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s date,
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e date as (s+1) VIRTUAL,
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period for mytime(s,e));
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ERROR HY000: Period field `e` cannot be GENERATED ALWAYS AS
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create or replace table t (id int primary key, s timestamp(6), e timestamp(6),
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st timestamp(6) as row start,
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en timestamp(6) as row end,
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period for system_time (st, en),
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period for mytime(st,e)) with system versioning;
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ERROR HY000: Period field `st` cannot be GENERATED ALWAYS AS
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# SQL16, Part 2, 11.3 <table definition>, Syntax Rules, 2)
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# Let IDCN be an implementation-dependent <constraint name> that is not
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# equivalent to the <constraint name> of any table constraint descriptor
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# included in S.
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create or replace table t (x int, s date, e date,
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period for mytime(s, e),
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constraint mytime check (x > 1));
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show create table t;
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Table Create Table
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t CREATE TABLE `t` (
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`x` int(11) DEFAULT NULL,
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`s` date NOT NULL,
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`e` date NOT NULL,
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PERIOD FOR `mytime` (`s`, `e`),
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CONSTRAINT `mytime` CHECK (`x` > 1)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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insert t values (2, '2001-01-01', '2001-01-01');
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ERROR 23000: CONSTRAINT `mytime_1` failed for `test`.`t`
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show status like "Feature_application_time_periods";
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Variable_name Value
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Feature_application_time_periods 6
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drop table t;
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# MDEV-29387: Period name with more than 32 symbols crashes the server
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#
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# test 34 symbols
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create table t2 (s date, e date,
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period for `abcd123456789012345678901234567890` (s,e));
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drop table t2;
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# test 64 symbols
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create table t2 (s date, e date, period for
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`abcd123456789012345678901234567890123456789012345678901234567890`
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(s,e));
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drop table t2;
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