events_transactions_history

Overview

In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS:

A description for this Performance-schema Table has not yet been added to this Documentation.

In 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

See also: Performance Schema in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

SCHEMA

CREATE TABLE `events_transactions_history` (
  `THREAD_ID` bigint(20) unsigned NOT NULL COMMENT 'The thread associated with the event.',
  `EVENT_ID` bigint(20) unsigned NOT NULL COMMENT 'The event id associated with the event.',
  `END_EVENT_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'This column is set to NULL when the event starts and updated to the thread current event number when the event ends.',
  `EVENT_NAME` varchar(128) NOT NULL COMMENT 'The name of the instrument from which the event was collected. This is a NAME value from the setup_instruments table.',
  `STATE` enum('ACTIVE','COMMITTED','ROLLED BACK') DEFAULT NULL COMMENT 'The current transaction state. The value is ACTIVE (after START TRANSACTION or BEGIN), COMMITTED (after COMMIT), or ROLLED BACK (after ROLLBACK).',
  `TRX_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Unused.',
  `GTID` varchar(64) DEFAULT NULL COMMENT 'Transaction GTID, using the format DOMAIN-SERVER_ID-SEQUENCE_NO.',
  `XID_FORMAT_ID` int(11) DEFAULT NULL COMMENT 'XA transaction format ID for GTRID and BQUAL values.',
  `XID_GTRID` varchar(130) DEFAULT NULL COMMENT 'XA global transaction ID.',
  `XID_BQUAL` varchar(130) DEFAULT NULL COMMENT 'XA transaction branch qualifier.',
  `XA_STATE` varchar(64) DEFAULT NULL COMMENT 'The state of the XA transaction. The value is ACTIVE (after XA START), IDLE (after XA END), PREPARED (after XA PREPARE), ROLLED BACK (after XA ROLLBACK), or COMMITTED (after XA COMMIT).',
  `SOURCE` varchar(64) DEFAULT NULL COMMENT 'The name of the source file containing the instrumented code that produced the event and the line number in the file at which the instrumentation occurs.',
  `TIMER_START` bigint(20) unsigned DEFAULT NULL COMMENT 'The unit is picoseconds. When event timing started. NULL if event has no timing information.',
  `TIMER_END` bigint(20) unsigned DEFAULT NULL COMMENT 'The unit is picoseconds. When event timing ended. NULL if event has no timing information.',
  `TIMER_WAIT` bigint(20) unsigned DEFAULT NULL COMMENT 'The unit is picoseconds. Event duration. NULL if event has not timing information.',
  `ACCESS_MODE` enum('READ ONLY','READ WRITE') DEFAULT NULL COMMENT 'Transaction access mode.',
  `ISOLATION_LEVEL` varchar(64) DEFAULT NULL COMMENT 'Transaction isolation level. One of: REPEATABLE READ, READ COMMITTED, READ UNCOMMITTED, or SERIALIZABLE.',
  `AUTOCOMMIT` enum('YES','NO') NOT NULL COMMENT 'Whether autcommit mode was enabled when the transaction started.',
  `NUMBER_OF_SAVEPOINTS` bigint(20) unsigned DEFAULT NULL COMMENT 'The number of SAVEPOINT statements issued during the transaction.',
  `NUMBER_OF_ROLLBACK_TO_SAVEPOINT` bigint(20) unsigned DEFAULT NULL COMMENT 'The number of ROLLBACK_TO_SAVEPOINT statements issued during the transaction.',
  `NUMBER_OF_RELEASE_SAVEPOINT` bigint(20) unsigned DEFAULT NULL COMMENT 'The number of RELEASE_SAVEPOINT statements issued during the transaction.',
  `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned DEFAULT NULL COMMENT 'Unused.',
  `NESTING_EVENT_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'The EVENT_ID value of the event within which this event is nested.',
  `NESTING_EVENT_TYPE` enum('TRANSACTION','STATEMENT','STAGE','WAIT') DEFAULT NULL COMMENT 'The nesting event type.'
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

  • Schema changed in MariaDB Enterprise Server 10.6.5-2: ...

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

  • Schema changed in MariaDB Community Server 10.6.5: ...

10.5 Enterprise

  • Added in MariaDB Enterprise Server 10.5.3-1.

  • Schema changed in MariaDB Enterprise Server 10.5.13-9: ...

10.5 Community

  • Added in MariaDB Community Server 10.5.2.

  • Schema changed in MariaDB Community Server 10.5.13: ...

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

EXTERNAL REFERENCES