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fix extract query range hang due to compare rowid with other type

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This commit is contained in:
obdev
2023-08-28 04:10:29 +00:00
committed by ob-robot
parent e96a753e2a
commit 7d7e01ea10
1 changed files with 19 additions and 1 deletions
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20
src/sql/rewrite/ob_query_range.cpp
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@ -5736,6 +5736,8 @@ int ObQueryRange::or_range_graph(ObKeyPartList &ranges,
ObKeyPart *find_true = NULL;
ObKeyPartList or_list;
ObKeyPart *head_key_part = ranges.get_first();
bool find_phy_row_id = false;
bool find_not_phy_row_id = false;
if (OB_ISNULL(head_key_part)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("head_key_part is null.", K(ret));
@ -5754,7 +5756,23 @@ int ObQueryRange::or_range_graph(ObKeyPartList &ranges,
if (OB_ISNULL(cur)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("cur is null.", K(ret));
} else if (OB_FALSE_IT(need_geo_rebuild |= cur->is_geo_key())) {
} else {
need_geo_rebuild |= cur->is_geo_key();
if (cur->is_phy_rowid_key_part()) {
find_phy_row_id = true;
} else {
find_not_phy_row_id = true;
}
}
if (OB_FAIL(ret)) {
} else if (find_phy_row_id && find_not_phy_row_id) {
// rowid = 'xxx' or c1 = 1
// physical rowid won't transform to rowkey at final stage. Then physical rowid node and
// other type node can't connected by or_next. Because final stage may compare node value
// with different or node.
min_offset = std::min(min_offset, cur->pos_.offset_);
ALLOC_TRUE_KEYPART(find_true, min_offset);
break;
} else if (cur->is_always_false() && NULL == cur->or_next_) {
if (!find_false) {
cur->and_next_ = NULL;