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avoid get_select_item crash

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This commit is contained in:
obdev
2023-05-23 11:11:29 +00:00
committed by ob-robot
parent d38916c6f0
commit 9276e8cb93
1 changed files with 24 additions and 15 deletions
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39
src/sql/plan_cache/ob_sql_parameterization.cpp
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@ -198,21 +198,30 @@ int ObSqlParameterization::transform_syntax_tree(ObIAllocator &allocator,
"paramlized_questionmask_count", ctx.paramlized_questionmask_count_, K(ret));
} else if (OB_NOT_NULL(raw_params)
&& OB_NOT_NULL(select_item_param_infos)) {
select_item_param_infos->set_capacity(ctx.project_list_.count());
for (int64_t i = 0; OB_SUCC(ret) && i < ctx.project_list_.count(); i++) {
ParseNode *tmp_root = static_cast<ParseNode *>(ctx.project_list_.at(i));
if (OB_ISNULL(tmp_root)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid null child", K(ret), K(i), K(ctx.project_list_.at(i)));
} else if (0 == tmp_root->is_val_paramed_item_idx_
&& OB_FAIL(get_select_item_param_info(*raw_params,
tmp_root,
select_item_param_infos))) {
SQL_PC_LOG(WARN, "failed to get select item param info", K(ret));
} else {
// do nothing
}
} // for end
if (sql_info.total_ != raw_params->count()) {
ret = OB_NOT_SUPPORTED;
SQL_PC_LOG(TRACE, "const number of fast parse and normal parse is different",
"fast_parse_const_num", raw_params->count(),
"normal_parse_const_num", sql_info.total_,
K(session.get_current_query_string()),
"result_tree_", SJ(ObParserResultPrintWrapper(*ctx.top_node_)));
} else {
select_item_param_infos->set_capacity(ctx.project_list_.count());
for (int64_t i = 0; OB_SUCC(ret) && i < ctx.project_list_.count(); i++) {
ParseNode *tmp_root = static_cast<ParseNode *>(ctx.project_list_.at(i));
if (OB_ISNULL(tmp_root)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid null child", K(ret), K(i), K(ctx.project_list_.at(i)));
} else if (0 == tmp_root->is_val_paramed_item_idx_
&& OB_FAIL(get_select_item_param_info(*raw_params,
tmp_root,
select_item_param_infos))) {
SQL_PC_LOG(WARN, "failed to get select item param info", K(ret));
} else {
// do nothing
}
} // for end
}
}
SQL_PC_LOG(DEBUG, "after transform_tree",
"result_tree_", SJ(ObParserResultPrintWrapper(*tree)));