4 commits

Author	SHA1	Message	Date
marko	e62060724f	Implement semi-consistent read to reduce lock conflicts at the cost ... of breaking serializability. (Bug #3300) ha_innobase::unlock_row(): reset the "did semi consistent read" flag ha_innobase::was_semi_consistent_read(), ha_innobase::try_semi_consistent_read(): new methods row_prebuilt_t, row_create_prebuilt(): add field row_read_type for keeping track of semi-consistent reads row_vers_build_for_semi_consistent_read(), row_sel_build_committed_vers_for_mysql(): new functions row_search_for_mysql(): implement semi-consistent reads	2006-01-26 10:45:27 +00:00
jan	78e381b659	Port r103 from braches/5.0 to trunk. ... Fixed a bug on unlock_row. In a unlock_row we may unlock only the latest lock granted to this transaction to the row.	2005-12-16 07:21:33 +00:00
osku	7163d59f4a	Forward-port r46 from branches/5.0: ... Mostly fix bug #13778, when FOREIGN_KEY_CHECKS=0 we still need to check that datatypes between foreign key references are compatible. Add test cases (also for bug #9802).	2005-11-16 07:26:20 +00:00
osku	2903c72469	Import 5.0 code.	2005-10-27 07:29:40 +00:00