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| author | heikki@donna.mysql.fi <> | 2001-06-03 22:58:03 +0300 |
|---|---|---|
| committer | heikki@donna.mysql.fi <> | 2001-06-03 22:58:03 +0300 |
| commit | d9c18caa20ab8944f44ab1a2cc8ccd8659aac886 (patch) | |
| tree | ce963973f9fcd0dfa6b854cc66c3c0d53fc93ea0 /innobase/trx | |
| parent | f02ed5fe0b1456daf87155d5ef7b56b9ce66dd5c (diff) | |
| download | mariadb-git-d9c18caa20ab8944f44ab1a2cc8ccd8659aac886.tar.gz | |
manual.texi website address change
row0sel.c CHECK TABLE now also for InnoDB, a join speed optimization
trx0trx.c CHECK TABLE now also for InnoDB, a join speed optimization
rem0cmp.c CHECK TABLE now also for InnoDB, a join speed optimization
row0mysql.c CHECK TABLE now also for InnoDB, a join speed optimization
page0page.c CHECK TABLE now also for InnoDB, a join speed optimization
row0mysql.h CHECK TABLE now also for InnoDB, a join speed optimization
trx0trx.h CHECK TABLE now also for InnoDB, a join speed optimization
btr0btr.h CHECK TABLE now also for InnoDB, a join speed optimization
btr0cur.h CHECK TABLE now also for InnoDB, a join speed optimization
btr0pcur.h CHECK TABLE now also for InnoDB, a join speed optimization
btr0pcur.ic CHECK TABLE now also for InnoDB, a join speed optimization
btr0btr.c CHECK TABLE now also for InnoDB, a join speed optimization
btr0cur.c CHECK TABLE now also for InnoDB, a join speed optimization
btr0sea.c CHECK TABLE now also for InnoDB, a join speed optimization
innodb.result CHECK TABLE now also for InnoDB, a join speed optimization
ha_innobase.cc CHECK TABLE now also for InnoDB, a join speed optimization
ha_innobase.h CHECK TABLE now also for InnoDB, a join speed optimization
Diffstat (limited to 'innobase/trx')
| -rw-r--r-- | innobase/trx/trx0trx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/innobase/trx/trx0trx.c b/innobase/trx/trx0trx.c index 4841711551b..14108c677eb 100644 --- a/innobase/trx/trx0trx.c +++ b/innobase/trx/trx0trx.c @@ -22,6 +22,7 @@ Created 3/26/1996 Heikki Tuuri #include "read0read.h" #include "srv0srv.h" #include "thr0loc.h" +#include "btr0sea.h" /* Dummy session used currently in MySQL interface */ sess_t* trx_dummy_sess = NULL; @@ -63,6 +64,7 @@ trx_create( trx->dict_operation = FALSE; trx->n_mysql_tables_in_use = 0; + trx->mysql_n_tables_locked = 0; trx->ignore_duplicates_in_insert = FALSE; @@ -96,6 +98,8 @@ trx_create( trx->lock_heap = mem_heap_create_in_buffer(256); UT_LIST_INIT(trx->trx_locks); + trx->has_search_latch = FALSE; + trx->read_view_heap = mem_heap_create(256); trx->read_view = NULL; @@ -133,6 +137,21 @@ trx_allocate_for_mysql(void) } /************************************************************************ +Releases the search latch if trx has reserved it. */ + +void +trx_search_latch_release_if_reserved( +/*=================================*/ + trx_t* trx) /* in: transaction */ +{ + if (trx->has_search_latch) { + rw_lock_s_unlock(&btr_search_latch); + + trx->has_search_latch = FALSE; + } +} + +/************************************************************************ Frees a transaction object. */ void @@ -149,6 +168,7 @@ trx_free( ut_a(trx->update_undo == NULL); ut_a(trx->n_mysql_tables_in_use == 0); + ut_a(trx->mysql_n_tables_locked == 0); if (trx->undo_no_arr) { trx_undo_arr_free(trx->undo_no_arr); @@ -160,6 +180,8 @@ trx_free( ut_a(trx->wait_lock == NULL); ut_a(UT_LIST_GET_LEN(trx->wait_thrs) == 0); + ut_a(!trx->has_search_latch); + if (trx->lock_heap) { mem_heap_free(trx->lock_heap); } |