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921c5e9314
MDEV-11415 Remove excessive undo logging during ALTER TABLE…ALGORITHM=COPY Move a test from innodb.rename_table_debug to innodb.alter_copy. ha_innobase::extra(HA_EXTRA_BEGIN_ALTER_COPY): Register id-versioned tables so that mysql.transaction_registry will be updated, even for empty tables that are subjected to ALTER TABLE…ALGORITHM=COPY.
76 lines
2.6 KiB
Plaintext
76 lines
2.6 KiB
Plaintext
-- source include/have_innodb.inc
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-- source include/not_embedded.inc
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create or replace table t1 (
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x int,
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sys_trx_start bigint(20) unsigned as row start invisible,
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sys_trx_end bigint(20) unsigned as row end invisible,
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period for system_time (sys_trx_start, sys_trx_end)
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) with system versioning engine innodb;
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insert into t1 (x) values (1);
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--echo # ALTER ADD SYSTEM VERSIONING should write to mysql.transaction_registry
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create function check_result (cond boolean)
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returns char(50) deterministic
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return if(cond = 1, '[CORRECT]', '[INCORRECT]');
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set @@system_versioning_alter_history=keep;
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create or replace table t1 (x int) engine innodb;
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insert into t1 values (1);
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alter table t1
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add column s bigint unsigned as row start,
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add column e bigint unsigned as row end,
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add period for system_time(s, e),
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add system versioning,
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algorithm=inplace;
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select s from t1 into @trx_start;
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select check_result(count(*) = 1) from mysql.transaction_registry where transaction_id = @trx_start;
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create or replace table t1 (x int) engine innodb;
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select count(*) from mysql.transaction_registry into @tmp;
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alter table t1
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add column s bigint unsigned as row start,
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add column e bigint unsigned as row end,
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add period for system_time(s, e),
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add system versioning,
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algorithm=inplace;
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select check_result(count(*) = @tmp) from mysql.transaction_registry;
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create or replace table t1 (x int) engine innodb;
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insert into t1 values (1);
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alter table t1
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add column s bigint unsigned as row start,
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add column e bigint unsigned as row end,
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add period for system_time(s, e),
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add system versioning,
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algorithm=copy;
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select s from t1 into @trx_start;
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select check_result(count(*) = 1) from mysql.transaction_registry where transaction_id = @trx_start;
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create or replace table t1 (x int) engine innodb;
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select count(*) from mysql.transaction_registry into @tmp;
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alter table t1
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add column s bigint unsigned as row start,
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add column e bigint unsigned as row end,
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add period for system_time(s, e),
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add system versioning,
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algorithm=copy;
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# With MDEV-14511 the transaction will be registered even for empty tables.
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select check_result(count(*) = @tmp + 1) from mysql.transaction_registry;
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--echo # TRX_ID to TIMESTAMP versioning switch
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create or replace table t1 (
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x int,
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sys_start bigint unsigned as row start invisible,
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sys_end bigint unsigned as row end invisible,
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period for system_time (sys_start, sys_end)
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) engine innodb with system versioning;
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insert into t1 values (1);
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alter table t1 drop column sys_start, drop column sys_end;
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select sys_end = 18446744073709551615 as transaction_based from t1 for system_time all;
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drop table t1;
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drop function check_result;
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