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Fix left join to anti bug

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This commit is contained in:
xianyu-w
2023-02-25 03:10:52 +00:00
committed by ob-robot
parent 8f9004950c
commit a362e56699
1 changed files with 3 additions and 3 deletions
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6
src/sql/rewrite/ob_transform_left_join_to_anti.cpp
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@ -240,8 +240,6 @@ int ObTransformLeftJoinToAnti::trans_stmt_to_anti(ObDMLStmt *stmt, JoinedTable *
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to allocate semi info", K(ret));
} else if (OB_FALSE_IT(semi_info = new(semi_info)SemiInfo())) {
} else if (OB_FAIL(semi_info->semi_conditions_.assign(joined_table->get_join_conditions()))) {
LOG_WARN("failed to assign join conditions", K(ret));
} else if (lib::is_oracle_mode() && OB_FAIL(clear_for_update(right_table))) {
// avoid for update op in the right side of the anti/semi.
LOG_WARN("failed to clear for update", K(ret));
@ -266,7 +264,9 @@ int ObTransformLeftJoinToAnti::trans_stmt_to_anti(ObDMLStmt *stmt, JoinedTable *
semi_info->right_table_id_ = right_table->table_id_;
semi_info->semi_id_ = stmt->get_query_ctx()->available_tb_id_--;
int64_t idx = stmt->get_from_item_idx(joined_table->table_id_);
if (OB_UNLIKELY(idx < 0 || idx >= stmt->get_from_item_size())) {
if (OB_FAIL(semi_info->semi_conditions_.assign(joined_table->get_join_conditions()))) {
LOG_WARN("failed to assign join conditions", K(ret));
} else if (OB_UNLIKELY(idx < 0 || idx >= stmt->get_from_item_size())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid index", K(ret), K(idx));
} else {