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[to #46563351] add alias name for cursor_for_loop's select column

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obdev
2023-03-14 14:46:55 +00:00
committed by ob-robot
parent 4fc5c53c37
commit 1f72959e5b
1 changed files with 19 additions and 0 deletions
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19
src/sql/resolver/dml/ob_select_resolver.cpp
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@ -2012,6 +2012,25 @@ int ObSelectResolver::resolve_field_list(const ParseNode &node)
} else { } else {
//invalid name, do nothing //invalid name, do nothing
} }
} else if (is_oracle_mode()
&& T_QUESTIONMARK == sel_expr->get_expr_type()
&& T_OBJ_ACCESS_REF == project_node->type_) {
while (OB_SUCC(ret) && NULL != project_node->children_[1]) {
project_node = project_node->children_[1];
}
if (OB_FAIL(ret)) {
} else if (T_OBJ_ACCESS_REF != project_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected select item type", K(select_item), K(project_node->type_), K(ret));
} else {
alias_node = project_node->children_[0];
select_item.alias_name_.assign_ptr(const_cast<char *>(alias_node->str_value_),
static_cast<int32_t>(alias_node->str_len_));
if (OB_UNLIKELY(alias_node->str_len_ > OB_MAX_COLUMN_NAME_LENGTH)) {
ret = OB_ERR_TOO_LONG_IDENT;
LOG_WARN("alias name too long", K(ret), K(select_item.alias_name_));
}
}
} else { } else {
if (params_.is_prepare_protocol_ if (params_.is_prepare_protocol_
|| !session_info_->get_local_ob_enable_plan_cache() || !session_info_->get_local_ob_enable_plan_cache()