hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fix reverse blockscan in multiple ranges

Browse Source
This commit is contained in:
haitaoyang
2023-11-09 12:50:10 +00:00
committed by ob-robot
parent b78dfe6369
commit 3c9f626901
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/storage/access/ob_index_tree_prefetcher.cpp
View File

@ -1277,7 +1277,7 @@ OB_INLINE static int binary_check_micro_infos(
if (is_reverse) {
// [check_border_idx - 1] is the last micro whose endkey greater than border_rowkey in reverse scan, need move forward
check_border_idx--;
if (OB_UNLIKELY(check_border_idx == end && check_border_idx > 0)) {
if (OB_UNLIKELY(check_border_idx > 0)) {
// move to left if the two rightmost endkeys is same(possible in multiple ranges)
int cmp_ret = 0;
for (; OB_SUCC(ret) && 0 == cmp_ret && check_border_idx > start; check_border_idx--) {