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authorunknown <heikki@donna.mysql.fi>2001-10-10 22:47:08 +0300
committerunknown <heikki@donna.mysql.fi>2001-10-10 22:47:08 +0300
commit1904897be71cba7e6f2cf1192ba0cc2e8d907e00 (patch)
treefc361924d14a3d1727a8b88f61352ed039054720 /innobase/include/trx0trx.h
parent151ffe886b4b21499471658fdf01ea8347287092 (diff)
downloadmariadb-git-1904897be71cba7e6f2cf1192ba0cc2e8d907e00.tar.gz
ut0mem.c Merge changes in InnoDB-3.23.43b
ut0ut.c Merge changes in InnoDB-3.23.43b trx0purge.c Merge changes in InnoDB-3.23.43b trx0rec.c Merge changes in InnoDB-3.23.43b trx0trx.c Merge changes in InnoDB-3.23.43b trx0undo.c Merge changes in InnoDB-3.23.43b thr0loc.c Merge changes in InnoDB-3.23.43b sync0arr.c Merge changes in InnoDB-3.23.43b sync0rw.c Merge changes in InnoDB-3.23.43b sync0sync.c Merge changes in InnoDB-3.23.43b srv0srv.c Merge changes in InnoDB-3.23.43b srv0start.c Merge changes in InnoDB-3.23.43b row0ins.c Merge changes in InnoDB-3.23.43b row0mysql.c Merge changes in InnoDB-3.23.43b row0purge.c Merge changes in InnoDB-3.23.43b row0sel.c Merge changes in InnoDB-3.23.43b row0umod.c Merge changes in InnoDB-3.23.43b row0upd.c Merge changes in InnoDB-3.23.43b row0vers.c Merge changes in InnoDB-3.23.43b rem0cmp.c Merge changes in InnoDB-3.23.43b que0que.c Merge changes in InnoDB-3.23.43b pars0opt.c Merge changes in InnoDB-3.23.43b pars0pars.c Merge changes in InnoDB-3.23.43b lexyy.c Merge changes in InnoDB-3.23.43b pars0grm.c Merge changes in InnoDB-3.23.43b page0page.c Merge changes in InnoDB-3.23.43b os0file.c Merge changes in InnoDB-3.23.43b mtr0log.c Merge changes in InnoDB-3.23.43b mem0pool.c Merge changes in InnoDB-3.23.43b log0log.c Merge changes in InnoDB-3.23.43b log0recv.c Merge changes in InnoDB-3.23.43b lock0lock.c Merge changes in InnoDB-3.23.43b ibuf0ibuf.c Merge changes in InnoDB-3.23.43b fil0fil.c Merge changes in InnoDB-3.23.43b dict0crea.c Merge changes in InnoDB-3.23.43b dict0dict.c Merge changes in InnoDB-3.23.43b dict0load.c Merge changes in InnoDB-3.23.43b dict0mem.c Merge changes in InnoDB-3.23.43b data0data.c Merge changes in InnoDB-3.23.43b data0type.c Merge changes in InnoDB-3.23.43b buf0buf.c Merge changes in InnoDB-3.23.43b buf0lru.c Merge changes in InnoDB-3.23.43b btr0btr.c Merge changes in InnoDB-3.23.43b btr0cur.c Merge changes in InnoDB-3.23.43b btr0pcur.c Merge changes in InnoDB-3.23.43b btr0sea.c Merge changes in InnoDB-3.23.43b data0type.ic Merge changes in InnoDB-3.23.43b dict0dict.ic Merge changes in InnoDB-3.23.43b mtr0mtr.ic Merge changes in InnoDB-3.23.43b row0upd.ic Merge changes in InnoDB-3.23.43b sync0ipm.ic Merge changes in InnoDB-3.23.43b sync0rw.ic Merge changes in InnoDB-3.23.43b sync0sync.ic Merge changes in InnoDB-3.23.43b trx0rseg.ic Merge changes in InnoDB-3.23.43b btr0pcur.ic Merge changes in InnoDB-3.23.43b buf0buf.ic Merge changes in InnoDB-3.23.43b data0data.ic Merge changes in InnoDB-3.23.43b row0upd.h Merge changes in InnoDB-3.23.43b srv0srv.h Merge changes in InnoDB-3.23.43b sync0arr.h Merge changes in InnoDB-3.23.43b sync0rw.h Merge changes in InnoDB-3.23.43b sync0sync.h Merge changes in InnoDB-3.23.43b trx0trx.h Merge changes in InnoDB-3.23.43b ut0mem.h Merge changes in InnoDB-3.23.43b data0data.h Merge changes in InnoDB-3.23.43b data0type.h Merge changes in InnoDB-3.23.43b db0err.h Merge changes in InnoDB-3.23.43b dict0crea.h Merge changes in InnoDB-3.23.43b dict0dict.h Merge changes in InnoDB-3.23.43b dict0load.h Merge changes in InnoDB-3.23.43b dict0mem.h Merge changes in InnoDB-3.23.43b dict0types.h Merge changes in InnoDB-3.23.43b fil0fil.h Merge changes in InnoDB-3.23.43b ibuf0ibuf.h Merge changes in InnoDB-3.23.43b lock0lock.h Merge changes in InnoDB-3.23.43b log0log.h Merge changes in InnoDB-3.23.43b mtr0mtr.h Merge changes in InnoDB-3.23.43b rem0cmp.h Merge changes in InnoDB-3.23.43b row0ins.h Merge changes in InnoDB-3.23.43b row0mysql.h Merge changes in InnoDB-3.23.43b btr0cur.h Merge changes in InnoDB-3.23.43b btr0pcur.h Merge changes in InnoDB-3.23.43b btr0sea.h Merge changes in InnoDB-3.23.43b buf0buf.h Merge changes in InnoDB-3.23.43b sql_table.cc Merge changes in InnoDB-3.23.43b sql_db.cc Merge changes in InnoDB-3.23.43b ha_innobase.cc Merge changes in InnoDB-3.23.43b handler.cc Merge changes in InnoDB-3.23.43b ha_innobase.h Merge changes in InnoDB-3.23.43b handler.h Merge changes in InnoDB-3.23.43b sql/ha_innobase.h: Merge changes in InnoDB-3.23.43b sql/handler.h: Merge changes in InnoDB-3.23.43b sql/ha_innobase.cc: Merge changes in InnoDB-3.23.43b sql/handler.cc: Merge changes in InnoDB-3.23.43b sql/sql_db.cc: Merge changes in InnoDB-3.23.43b sql/sql_table.cc: Merge changes in InnoDB-3.23.43b innobase/include/btr0cur.h: Merge changes in InnoDB-3.23.43b innobase/include/btr0pcur.h: Merge changes in InnoDB-3.23.43b innobase/include/btr0sea.h: Merge changes in InnoDB-3.23.43b innobase/include/buf0buf.h: Merge changes in InnoDB-3.23.43b innobase/include/data0data.h: Merge changes in InnoDB-3.23.43b innobase/include/data0type.h: Merge changes in InnoDB-3.23.43b innobase/include/db0err.h: Merge changes in InnoDB-3.23.43b innobase/include/dict0crea.h: Merge changes in InnoDB-3.23.43b innobase/include/dict0dict.h: Merge changes in InnoDB-3.23.43b innobase/include/dict0load.h: Merge changes in InnoDB-3.23.43b innobase/include/dict0mem.h: Merge changes in InnoDB-3.23.43b innobase/include/dict0types.h: Merge changes in InnoDB-3.23.43b innobase/include/fil0fil.h: Merge changes in InnoDB-3.23.43b innobase/include/ibuf0ibuf.h: Merge changes in InnoDB-3.23.43b innobase/include/lock0lock.h: Merge changes in InnoDB-3.23.43b innobase/include/log0log.h: Merge changes in InnoDB-3.23.43b innobase/include/mtr0mtr.h: Merge changes in InnoDB-3.23.43b innobase/include/rem0cmp.h: Merge changes in InnoDB-3.23.43b innobase/include/row0ins.h: Merge changes in InnoDB-3.23.43b innobase/include/row0mysql.h: Merge changes in InnoDB-3.23.43b innobase/include/row0upd.h: Merge changes in InnoDB-3.23.43b innobase/include/srv0srv.h: Merge changes in InnoDB-3.23.43b innobase/include/sync0arr.h: Merge changes in InnoDB-3.23.43b innobase/include/sync0rw.h: Merge changes in InnoDB-3.23.43b innobase/include/sync0sync.h: Merge changes in InnoDB-3.23.43b innobase/include/trx0trx.h: Merge changes in InnoDB-3.23.43b innobase/include/ut0mem.h: Merge changes in InnoDB-3.23.43b innobase/include/btr0pcur.ic: Merge changes in InnoDB-3.23.43b innobase/include/buf0buf.ic: Merge changes in InnoDB-3.23.43b innobase/include/data0data.ic: Merge changes in InnoDB-3.23.43b innobase/include/data0type.ic: Merge changes in InnoDB-3.23.43b innobase/include/dict0dict.ic: Merge changes in InnoDB-3.23.43b innobase/include/mtr0mtr.ic: Merge changes in InnoDB-3.23.43b innobase/include/row0upd.ic: Merge changes in InnoDB-3.23.43b innobase/include/sync0ipm.ic: Merge changes in InnoDB-3.23.43b innobase/include/sync0rw.ic: Merge changes in InnoDB-3.23.43b innobase/include/sync0sync.ic: Merge changes in InnoDB-3.23.43b innobase/include/trx0rseg.ic: Merge changes in InnoDB-3.23.43b innobase/btr/btr0btr.c: Merge changes in InnoDB-3.23.43b innobase/btr/btr0cur.c: Merge changes in InnoDB-3.23.43b innobase/btr/btr0pcur.c: Merge changes in InnoDB-3.23.43b innobase/btr/btr0sea.c: Merge changes in InnoDB-3.23.43b innobase/buf/buf0buf.c: Merge changes in InnoDB-3.23.43b innobase/buf/buf0lru.c: Merge changes in InnoDB-3.23.43b innobase/data/data0data.c: Merge changes in InnoDB-3.23.43b innobase/data/data0type.c: Merge changes in InnoDB-3.23.43b innobase/dict/dict0crea.c: Merge changes in InnoDB-3.23.43b innobase/dict/dict0dict.c: Merge changes in InnoDB-3.23.43b innobase/dict/dict0load.c: Merge changes in InnoDB-3.23.43b innobase/dict/dict0mem.c: Merge changes in InnoDB-3.23.43b innobase/fil/fil0fil.c: Merge changes in InnoDB-3.23.43b innobase/ibuf/ibuf0ibuf.c: Merge changes in InnoDB-3.23.43b innobase/lock/lock0lock.c: Merge changes in InnoDB-3.23.43b innobase/log/log0log.c: Merge changes in InnoDB-3.23.43b innobase/log/log0recv.c: Merge changes in InnoDB-3.23.43b innobase/mem/mem0pool.c: Merge changes in InnoDB-3.23.43b innobase/mtr/mtr0log.c: Merge changes in InnoDB-3.23.43b innobase/os/os0file.c: Merge changes in InnoDB-3.23.43b innobase/page/page0page.c: Merge changes in InnoDB-3.23.43b innobase/pars/lexyy.c: Merge changes in InnoDB-3.23.43b innobase/pars/pars0grm.c: Merge changes in InnoDB-3.23.43b innobase/pars/pars0opt.c: Merge changes in InnoDB-3.23.43b innobase/pars/pars0pars.c: Merge changes in InnoDB-3.23.43b innobase/que/que0que.c: Merge changes in InnoDB-3.23.43b innobase/rem/rem0cmp.c: Merge changes in InnoDB-3.23.43b innobase/row/row0ins.c: Merge changes in InnoDB-3.23.43b innobase/row/row0mysql.c: Merge changes in InnoDB-3.23.43b innobase/row/row0purge.c: Merge changes in InnoDB-3.23.43b innobase/row/row0sel.c: Merge changes in InnoDB-3.23.43b innobase/row/row0umod.c: Merge changes in InnoDB-3.23.43b innobase/row/row0upd.c: Merge changes in InnoDB-3.23.43b innobase/row/row0vers.c: Merge changes in InnoDB-3.23.43b innobase/srv/srv0srv.c: Merge changes in InnoDB-3.23.43b innobase/srv/srv0start.c: Merge changes in InnoDB-3.23.43b innobase/sync/sync0arr.c: Merge changes in InnoDB-3.23.43b innobase/sync/sync0rw.c: Merge changes in InnoDB-3.23.43b innobase/sync/sync0sync.c: Merge changes in InnoDB-3.23.43b innobase/thr/thr0loc.c: Merge changes in InnoDB-3.23.43b innobase/trx/trx0purge.c: Merge changes in InnoDB-3.23.43b innobase/trx/trx0rec.c: Merge changes in InnoDB-3.23.43b innobase/trx/trx0trx.c: Merge changes in InnoDB-3.23.43b innobase/trx/trx0undo.c: Merge changes in InnoDB-3.23.43b innobase/ut/ut0mem.c: Merge changes in InnoDB-3.23.43b innobase/ut/ut0ut.c: Merge changes in InnoDB-3.23.43b BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
Diffstat (limited to 'innobase/include/trx0trx.h')
-rw-r--r--innobase/include/trx0trx.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/innobase/include/trx0trx.h b/innobase/include/trx0trx.h
index f179e20ad62..8db0b39d3b4 100644
--- a/innobase/include/trx0trx.h
+++ b/innobase/include/trx0trx.h
@@ -317,6 +317,19 @@ struct trx_struct{
ibool has_search_latch;
/* TRUE if this trx has latched the
search system latch in S-mode */
+ ulint search_latch_timeout;
+ /* If we notice that someone is
+ waiting for our S-lock on the search
+ latch to be released, we wait in
+ row0sel.c for BTR_SEA_TIMEOUT new
+ searches until we try to keep
+ the search latch again over
+ calls from MySQL; this is intended
+ to reduce contention on the search
+ latch */
+ lock_t* auto_inc_lock; /* possible auto-inc lock reserved by
+ the transaction; note that it is also
+ in the lock list trx_locks */
ibool ignore_duplicates_in_insert;
/* in an insert roll back only insert
of the latest row in case
@@ -401,11 +414,9 @@ struct trx_struct{
checking algorithm */
/*------------------------------*/
mem_heap_t* lock_heap; /* memory heap for the locks of the
- transaction; protected by
- lock_heap_mutex */
+ transaction */
UT_LIST_BASE_NODE_T(lock_t)
- trx_locks; /* locks reserved by the transaction;
- protected by lock_heap_mutex */
+ trx_locks; /* locks reserved by the transaction */
/*------------------------------*/
mem_heap_t* read_view_heap; /* memory heap for the read view */
read_view_t* read_view; /* consistent read view or NULL */
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