Commit graph

10 commits

Author SHA1 Message Date
Eugene Kosov
fe10bf870c MDEV-15893 Rename VTQ to TRT 2018-05-12 10:16:46 +02:00
Aleksey Midenkov
75afaa7e00 MDEV-15001 no tests for system_versioning_innodb_algorithm_simple
Vers SQL: TRT fix getting TRX_ID by COMMIT_TS

Fixed wrong assumption that records are ordered by COMMIT_TS.
This is anyway a quick hack until tempesta-tech#314 is done.

See also FIXME and TODO in TR_table::query(MYSQL_TIME, bool).

Test: SEES case for trx_id.test [closes #456]
2018-02-24 00:50:55 +01:00
Aleksey Midenkov
ee68d019d1 SQL: removed VERS_HIDDEN_FLAG [closes #409] 2017-12-19 16:12:56 +03:00
Aleksey Midenkov
b55a149194
Timestamp-based versioning for InnoDB [closes #209]
* Removed integer_fields check
* Reworked Vers_parse_info::check_sys_fields()
* Misc renames
* versioned as vers_sys_type_t

* Removed versioned_by_sql(), versioned_by_engine()

versioned() works as before;
versioned(VERS_TIMESTAMP) is versioned_by_sql();
versioned(VERS_TRX_ID) is versioned_by_engine().

* create_tmp_table() fix
* Foreign constraints for timestamp-based
* Range auto-specifier fix
* SQL: 1-row partition rotation fix [fixes #260]
* Fix 'drop system versioning, algorithm=inplace'
2017-12-18 19:03:51 +03:00
Aleksey Midenkov
1e3620cc39 Tests: commit_id, truncate for Windows fix [#307] 2017-11-27 16:31:18 +03:00
Aleksey Midenkov
33085349e9 IB, SQL: removed VTQ, added TRT on SQL layer [closes #305] 2017-11-15 00:22:10 +03:00
Aleksey Midenkov
bdcce58fad IB: long names in information_schema 2017-07-04 12:09:33 +03:00
Aleksey Midenkov
177e477553 Tests: VTQ iso_level check fix 2017-06-29 15:11:06 +03:00
Aleksey Midenkov
1894fab11a Tests: split versioning.select into combinations 2017-05-05 20:36:32 +03:00
Aleksey Midenkov
d54d36c45e IB, SQL: (0.4) COMMIT_ID-based ordering of transactions
IB:
* removed CONCURR_TRX from VTQ;
* new fields in VTQ: COMMIT_ID, ISO_LEVEL.

SQL:
* renamed BEGIN_TS, COMMIT_TS to VTQ_BEGIN_TS, VTQ_COMMIT_TS;
* new functions: VTQ_COMMIT_ID, VTQ_ISO_LEVEL, VTQ_TRX_ID, VTQ_TRX_SEES, VTQ_TRX_SEES_EQ;
* versioned SELECT for IB uses VTQ_TRX_SEES, VTQ_TRX_SEES_EQ.

Closes #71
2017-05-05 20:36:17 +03:00