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Fix the issue of inaccurate reading of multiple ranges in columnar storage for multiple partition scenarios

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This commit is contained in:
wudidapaopao
2023-11-15 04:49:08 +00:00
committed by ob-robot
parent cceed73307
commit 96fbcde3a7
3 changed files with 13 additions and 11 deletions
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4
src/storage/access/ob_index_tree_prefetcher.cpp
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@ -1280,11 +1280,13 @@ OB_INLINE static int binary_check_micro_infos(
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--) {
for (; OB_SUCC(ret) && check_border_idx > start; check_border_idx--) {
const ObDatumRowkey *cur_endkey = (micro_infos + check_border_idx)->endkey_;
const ObDatumRowkey *prev_endkey = (micro_infos + check_border_idx - 1)->endkey_;
if (OB_FAIL(cur_endkey->compare(*prev_endkey, datum_utils, cmp_ret, false))) {
LOG_WARN("fail to compare rowkey", K(ret), KPC(cur_endkey), KPC(prev_endkey));
} else if (cmp_ret != 0) {
break;
}
}
}