summaryrefslogtreecommitdiff
path: root/innobase/include/row0vers.ic
diff options
context:
space:
mode:
Diffstat (limited to 'innobase/include/row0vers.ic')
-rw-r--r--innobase/include/row0vers.ic70
1 files changed, 0 insertions, 70 deletions
diff --git a/innobase/include/row0vers.ic b/innobase/include/row0vers.ic
index 5ece47c35d1..ab1e264635b 100644
--- a/innobase/include/row0vers.ic
+++ b/innobase/include/row0vers.ic
@@ -11,73 +11,3 @@ Created 2/6/1997 Heikki Tuuri
#include "read0read.h"
#include "page0page.h"
#include "log0recv.h"
-
-/*************************************************************************
-Fetches the trx id of a clustered index record or version. */
-UNIV_INLINE
-dulint
-row_vers_get_trx_id(
-/*================*/
- /* out: trx id or ut_dulint_zero if the
- clustered index record not found */
- rec_t* rec, /* in: clustered index record, or an old
- version of it */
- dict_table_t* table) /* in: table */
-{
- return(row_get_rec_trx_id(rec, dict_table_get_first_index(table)));
-}
-
-/*************************************************************************
-Checks if a consistent read can be performed immediately on the index
-record, or if an older version is needed. */
-UNIV_INLINE
-ibool
-row_vers_clust_rec_sees_older(
-/*==========================*/
- /* out: FALSE if can read immediately */
- rec_t* rec, /* in: record which should be read or passed
- over by a read cursor */
- dict_index_t* index, /* in: clustered index */
- read_view_t* view) /* in: read view */
-{
- ut_ad(index->type & DICT_CLUSTERED);
-
- if (read_view_sees_trx_id(view, row_get_rec_trx_id(rec, index))) {
-
- return(FALSE);
- }
-
- return(TRUE);
-}
-
-/*************************************************************************
-Checks if a secondary index record can be read immediately by a consistent
-read, or if an older version may be needed. To be sure, we will have to
-look in the clustered index. */
-UNIV_INLINE
-ibool
-row_vers_sec_rec_may_see_older(
-/*===========================*/
- /* out: FALSE if can be read immediately */
- rec_t* rec, /* in: record which should be read or passed */
- dict_index_t* index __attribute__((unused)),/* in: secondary index */
- read_view_t* view) /* in: read view */
-{
- page_t* page;
-
- ut_ad(!(index->type & DICT_CLUSTERED));
-
- page = buf_frame_align(rec);
-
- if ((ut_dulint_cmp(page_get_max_trx_id(page), view->up_limit_id) >= 0)
- || recv_recovery_is_on()) {
-
- /* It may be that the record was inserted or modified by a
- transaction the view should not see: we have to look in the
- clustered index */
-
- return(TRUE);
- }
-
- return(FALSE);
-}