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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

IB: long names in information_schema

This commit is contained in:
Aleksey Midenkov
2017-07-04 12:05:40 +03:00
parent 72de7721b9
commit bdcce58fad
13 changed files with 137 additions and 117 deletions

View File

@@ -1,17 +1,17 @@
set @@session.time_zone='+00:00';
select ifnull(max(trx_id), 0) into @start_trx_id from information_schema.innodb_vtq;
select ifnull(max(transaction_id), 0) into @start_trx_id from information_schema.innodb_vtq;
create procedure if not exists verify_vtq()
begin
set @i= 0;
select
@i:= @i + 1 as No,
trx_id > 0 as A,
commit_id > trx_id as B,
begin_ts > '1-1-1 0:0:0' as C,
commit_ts >= begin_ts as D
transaction_id > 0 as A,
commit_id > transaction_id as B,
begin_timestamp > '1-1-1 0:0:0' as C,
commit_timestamp >= begin_timestamp as D
from information_schema.innodb_vtq
where trx_id > @start_trx_id;
select ifnull(max(trx_id), 0)
where transaction_id > @start_trx_id;
select ifnull(max(transaction_id), 0)
into @start_trx_id
from information_schema.innodb_vtq;
end~~
@@ -68,20 +68,20 @@ insert into t1 values ();
set @ts0= now(6);
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx0;
select trx_id = @tx0 from information_schema.innodb_vtq limit 1;
trx_id = @tx0
select transaction_id = @tx0 from information_schema.innodb_vtq limit 1;
transaction_id = @tx0
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set @ts1= now(6);
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx1;
select trx_id = @tx1 from information_schema.innodb_vtq limit 1;
trx_id = @tx1
select transaction_id = @tx1 from information_schema.innodb_vtq limit 1;
transaction_id = @tx1
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set @ts2= now(6);
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx2;
select trx_id = @tx2 from information_schema.innodb_vtq limit 1;
trx_id = @tx2
select transaction_id = @tx2 from information_schema.innodb_vtq limit 1;
transaction_id = @tx2
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set @ts3= now(6);
select
@@ -119,26 +119,26 @@ A B C D E F H
set transaction isolation level read uncommitted;
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx3;
select iso_level = 'RU' from information_schema.innodb_vtq where trx_id = @tx3;
iso_level = 'RU'
select isolation_level = 'READ-UNCOMMITTED' from information_schema.innodb_vtq where transaction_id = @tx3;
isolation_level = 'READ-UNCOMMITTED'
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set transaction isolation level read committed;
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx4;
select iso_level = 'RC' from information_schema.innodb_vtq where trx_id = @tx4;
iso_level = 'RC'
select isolation_level = 'READ-COMMITTED' from information_schema.innodb_vtq where transaction_id = @tx4;
isolation_level = 'READ-COMMITTED'
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set transaction isolation level serializable;
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx5;
select iso_level = 'S' from information_schema.innodb_vtq where trx_id = @tx5;
iso_level = 'S'
select isolation_level = 'SERIALIZABLE' from information_schema.innodb_vtq where transaction_id = @tx5;
isolation_level = 'SERIALIZABLE'
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set transaction isolation level repeatable read;
insert into t1 values ();
select sys_trx_start from t1 where id = last_insert_id() into @tx6;
select iso_level = 'RR' from information_schema.innodb_vtq where trx_id = @tx6;
iso_level = 'RR'
select isolation_level = 'REPEATABLE-READ' from information_schema.innodb_vtq where transaction_id = @tx6;
isolation_level = 'REPEATABLE-READ'
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drop table t1;
call verify_vtq;