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path: root/storage/xtradb/btr/btr0pcur.c
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Diffstat (limited to 'storage/xtradb/btr/btr0pcur.c')
-rw-r--r--storage/xtradb/btr/btr0pcur.c67
1 files changed, 31 insertions, 36 deletions
diff --git a/storage/xtradb/btr/btr0pcur.c b/storage/xtradb/btr/btr0pcur.c
index 0de7b63f92d..b335e2c8aee 100644
--- a/storage/xtradb/btr/btr0pcur.c
+++ b/storage/xtradb/btr/btr0pcur.c
@@ -354,44 +354,39 @@ btr_pcur_restore_position_func(
/* Restore the old search mode */
cursor->search_mode = old_mode;
- if (btr_pcur_is_on_user_rec(cursor)) {
- switch (cursor->rel_pos) {
- case BTR_PCUR_ON:
- if (!cmp_dtuple_rec(
- tuple, btr_pcur_get_rec(cursor),
- rec_get_offsets(btr_pcur_get_rec(cursor),
- index, NULL,
- ULINT_UNDEFINED, &heap))) {
-
- /* We have to store the NEW value for
- the modify clock, since the cursor can
- now be on a different page! But we can
- retain the value of old_rec */
-
- cursor->block_when_stored =
- btr_pcur_get_block(cursor);
- cursor->modify_clock =
- buf_block_get_modify_clock(
- cursor->block_when_stored);
- cursor->old_stored = BTR_PCUR_OLD_STORED;
-
- mem_heap_free(heap);
-
- return(TRUE);
- }
-
- break;
- case BTR_PCUR_BEFORE:
- page_cur_move_to_next(btr_pcur_get_page_cur(cursor));
- break;
- case BTR_PCUR_AFTER:
- page_cur_move_to_prev(btr_pcur_get_page_cur(cursor));
- break;
+ switch (cursor->rel_pos) {
+ case BTR_PCUR_ON:
+ if (btr_pcur_is_on_user_rec(cursor)
+ && !cmp_dtuple_rec(
+ tuple, btr_pcur_get_rec(cursor),
+ rec_get_offsets(btr_pcur_get_rec(cursor),
+ index, NULL,
+ ULINT_UNDEFINED, &heap))) {
+
+ /* We have to store the NEW value for
+ the modify clock, since the cursor can
+ now be on a different page! But we can
+ retain the value of old_rec */
+
+ cursor->block_when_stored =
+ btr_pcur_get_block(cursor);
+ cursor->modify_clock =
+ buf_block_get_modify_clock(
+ cursor->block_when_stored);
+ cursor->old_stored = BTR_PCUR_OLD_STORED;
+
+ mem_heap_free(heap);
+
+ return(TRUE);
+ }
#ifdef UNIV_DEBUG
- default:
- ut_error;
+ /* fall through */
+ case BTR_PCUR_BEFORE:
+ case BTR_PCUR_AFTER:
+ break;
+ default:
+ ut_error;
#endif /* UNIV_DEBUG */
- }
}
mem_heap_free(heap);