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Fix reverse blockscan in multiple ranges

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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
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2
src/storage/access/ob_index_tree_prefetcher.cpp
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@ -1277,7 +1277,7 @@ OB_INLINE static int binary_check_micro_infos(
if (is_reverse) { 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 - 1] is the last micro whose endkey greater than border_rowkey in reverse scan, need move forward
check_border_idx--; 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) // move to left if the two rightmost endkeys is same(possible in multiple ranges)
int cmp_ret = 0; int cmp_ret = 0;
for (; OB_SUCC(ret) && 0 == cmp_ret && check_border_idx > start; check_border_idx--) { for (; OB_SUCC(ret) && 0 == cmp_ret && check_border_idx > start; check_border_idx--) {