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49 lines
1.5 KiB
Plaintext
49 lines
1.5 KiB
Plaintext
create table t (
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id int primary key,
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x int,
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row_start SYS_DATATYPE as row start invisible,
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row_end SYS_DATATYPE as row end invisible,
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period for system_time (row_start, row_end)
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) with system versioning;
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insert t values (1, 2);
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replace t values (1, 3);
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select *, current_row(row_end) as current from t for system_time all order by x;
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id x current
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1 2 0
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1 3 1
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drop table t;
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create table t (
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id int unique,
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x int,
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row_start SYS_DATATYPE as row start invisible,
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row_end SYS_DATATYPE as row end invisible,
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period for system_time (row_start, row_end)
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) with system versioning;
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insert t values (1, 2);
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replace t values (1, 3);
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select *, current_row(row_end) as current from t for system_time all order by x;
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id x current
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1 2 0
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1 3 1
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drop table t;
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# MDEV-15645 Assertion `table->insert_values' failed in write_record upon REPLACE into a view with underlying versioned table
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create or replace table t1 (a int, b int, primary key (a), unique(b)) with system versioning;
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insert into t1 values (1,1);
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create or replace table t2 (c int);
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create or replace view v as select t1.* from t1 join t2;
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replace into v (a, b) select a, b from t1;
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drop table t1;
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CREATE TABLE t1 (
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pk INT AUTO_INCREMENT,
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f INT,
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row_start SYS_DATATYPE AS ROW START INVISIBLE,
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row_end SYS_DATATYPE AS ROW END INVISIBLE,
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PRIMARY KEY(pk),
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UNIQUE(f),
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PERIOD FOR SYSTEM_TIME(row_start, row_end)
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) WITH SYSTEM VERSIONING;
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INSERT INTO t1 () VALUES (),(),(),(),(),();
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UPDATE IGNORE t1 SET f = 1;
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REPLACE t1 SELECT * FROM t1;
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DROP TABLE t1;
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