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214 lines
9.1 KiB
Text
214 lines
9.1 KiB
Text
#
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# MDEV-16355 Add option for mysqldump to read data as of specific timestamp from system-versioned tables
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#
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create or replace table t1 (x int) with system versioning;
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set timestamp=unix_timestamp('1990-01-01 00:00');
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insert t1 (x) values (1),(2),(3);
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set timestamp=unix_timestamp('1990-08-03 00:00');
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delete from t1 where x=1;
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set timestamp=unix_timestamp('1991-01-02 00:00');
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delete from t1 where x=2;
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set timestamp=default;
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#MYSQL_DUMP --compact test
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/*M!999999\- enable the sandbox mode */
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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INSERT INTO `t1` VALUES
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(3);
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#MYSQL_DUMP --compact --as-of="1990-01-02 00:00" test
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/*M!999999\- enable the sandbox mode */
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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INSERT INTO `t1` VALUES
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(1),
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(2),
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(3);
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#MYSQL_DUMP --compact --as-of="1990-08-02 00:00" --databases test
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/*M!999999\- enable the sandbox mode */
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CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci */;
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USE `test`;
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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INSERT INTO `t1` VALUES
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(1),
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(2),
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(3);
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#MYSQL_DUMP --compact --as-of="1990-08-04 00:00" test t1
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/*M!999999\- enable the sandbox mode */
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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INSERT INTO `t1` VALUES
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(2),
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(3);
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#MYSQL_DUMP --compact --as-of="1990-08-04 00:00' where 'abc" test 2>&1
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mariadb-dump: Incorrect DATETIME value: '1990-08-04 00:00' where 'abc'
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drop tables t1;
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#
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# MDEV-16029 mysqldump: dump and restore historical data
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#
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create or replace table t1 (x int) with system versioning;
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set timestamp=unix_timestamp('2010-10-10 10:10:10.101010');
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insert into t1 values (1), (2);
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set timestamp=unix_timestamp('2011-11-11 11:11:11.111111');
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delete from t1 where x = 1;
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set timestamp=default;
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select row_start, row_end into @s1, @e1 from t1 for system_time all where x = 1;
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select row_start, row_end into @s2, @e2 from t1 for system_time all where x = 2;
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create or replace table t2 (
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x int,
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row_start timestamp(6) as row start invisible,
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row_end timestamp(6) 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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create or replace function check_fields(x int, row_start timestamp(6), row_end timestamp(6))
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returns char(50) deterministic
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return if (x = 1,
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if (row_start = @s1 and row_end = @e1, '[CORRECT]', '[WRONG]'),
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if (x = 2 and row_start = @s2 and row_end = @e2, '[CORRECT]', '[WRONG]'));
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set @@system_versioning_insert_history= 1;
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insert into t2 (x, row_start, row_end) select x, row_start, row_end from t1 for system_time all;
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set @@system_versioning_insert_history= 0;
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# t2 has the same data as t1
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select x, check_fields(x, row_start, row_end) from t2 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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/*M!999999\- enable the sandbox mode */
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*M!101100 SET @old_system_versioning_insert_history=@@session.system_versioning_insert_history, @@session.system_versioning_insert_history=1 */;
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INSERT INTO `t1` (`x`, row_start, row_end) VALUES (1,'2010-10-10 10:10:10.101010','2011-11-11 11:11:11.111111'),
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(2,'2010-10-10 10:10:10.101010','MAX_TIME');
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/*M!101100 SET system_versioning_insert_history=@old_system_versioning_insert_history */;
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t2` (
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`x` int(11) DEFAULT NULL,
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`row_start` timestamp(6) GENERATED ALWAYS AS ROW START INVISIBLE,
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`row_end` timestamp(6) GENERATED ALWAYS AS ROW END INVISIBLE,
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PERIOD FOR SYSTEM_TIME (`row_start`, `row_end`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*M!101100 SET @old_system_versioning_insert_history=@@session.system_versioning_insert_history, @@session.system_versioning_insert_history=1 */;
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INSERT INTO `t2` (`x`, `row_start`, `row_end`) VALUES (1,'2010-10-10 10:10:10.101010','2011-11-11 11:11:11.111111'),
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(2,'2010-10-10 10:10:10.101010','MAX_TIME');
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/*M!101100 SET system_versioning_insert_history=@old_system_versioning_insert_history */;
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mariadb-dump: --dump-history can't be used with --as-of.
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mariadb-dump: --dump-history can't be used with --replace.
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mariadb-dump: --xml can't be used with --dump-history.
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# SQL dump with/without history
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## With history
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drop tables t1, t2;
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select x, check_fields(x, row_start, row_end) from t1 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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select x, check_fields(x, row_start, row_end) from t2 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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## Without history
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drop tables t1, t2;
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select x, check_row_ts(row_start, row_end) from t1 for system_time all order by x;
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x check_row_ts(row_start, row_end)
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2 CURRENT ROW
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select x, check_row_ts(row_start, row_end) from t2 for system_time all order by x;
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x check_row_ts(row_start, row_end)
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2 CURRENT ROW
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## History and --no-create-info --skip-comments
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create or replace table t1 (x int) with system versioning;
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delete from t2;
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delete history from t2;
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select x, check_fields(x, row_start, row_end) from t1 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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select x, check_fields(x, row_start, row_end) from t2 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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## compact
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select x, check_fields(x, row_start, row_end) from t1 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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select x, check_fields(x, row_start, row_end) from t2 for system_time all order by x;
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x check_fields(x, row_start, row_end)
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1 [CORRECT]
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2 [CORRECT]
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create or replace table t1 (x int) with system versioning;
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# --tab with history
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drop tables t1, t2;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`x` int(11) DEFAULT NULL,
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`row_start` timestamp(6) GENERATED ALWAYS AS ROW START INVISIBLE,
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`row_end` timestamp(6) GENERATED ALWAYS AS ROW END INVISIBLE,
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PERIOD FOR SYSTEM_TIME (`row_start`, `row_end`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING
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set @@system_versioning_insert_history= 1;
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load data infile 'tmp/t1.txt' into table t1 (x, row_start, row_end);
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load data infile 'tmp/t2.txt' into table t2 (x, row_start, row_end);
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set @@system_versioning_insert_history= 0;
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select *, check_row_ts(row_start, row_end) from t1 for system_time all;
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x check_row_ts(row_start, row_end)
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1 HISTORICAL ROW
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2 CURRENT ROW
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select *, check_row_ts(row_start, row_end) from t2 for system_time all;
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x check_row_ts(row_start, row_end)
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1 HISTORICAL ROW
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2 CURRENT ROW
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drop tables t1, t2;
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drop function check_fields;
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#
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# MDEV-29730 mysqldump --dump-history creates broken dump if there are precision-versioned tables
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#
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create table t1 (x int,
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rs BIGINT unsigned as row start, re BiGiNt unsigned as row end,
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period for system_time (rs,re)) with system versioning engine=innodb;
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insert t1 (x) values (1);
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insert t1 (x) values (2);
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delete from t1 where x=1;
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mariadb-dump: Cannot use --dump-history for table `t1` with transaction-precise history
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mariadb-dump: Cannot use --dump-history for table `t1` with transaction-precise history
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/*M!999999\- enable the sandbox mode */
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL,
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`rs` bigint(20) unsigned GENERATED ALWAYS AS ROW START,
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`re` bigint(20) unsigned GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`rs`, `re`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING;
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/*!40101 SET character_set_client = @saved_cs_client */;
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INSERT INTO `t1` VALUES
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(2,XXX,18446744073709551615);
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drop table t1;
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