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[to 49511006] fix select complex type value core

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obdev 2023-05-11 13:31:14 +00:00 committed by ob-robot
parent b8ce00f94c
commit 8dc9ed868a
2 changed files with 17 additions and 2 deletions
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18
src/sql/resolver/dml/ob_select_resolver.cpp
View File

@ -2052,8 +2052,7 @@ int ObSelectResolver::resolve_field_list(const ParseNode &node)
}
} else if (is_oracle_mode()
&& T_QUESTIONMARK == sel_expr->get_expr_type()
&& T_OBJ_ACCESS_REF == project_node->type_
&& T_IDENT == project_node->children_[0]->type_) {
&& is_colum_without_alias(project_node)) {
while (OB_SUCC(ret) && NULL != project_node->children_[1]) {
project_node = project_node->children_[1];
}
@ -2198,6 +2197,21 @@ int ObSelectResolver::resolve_field_list(const ParseNode &node)
return ret;
}
inline bool ObSelectResolver::is_colum_without_alias(ParseNode *project_node) {
bool bret = OB_NOT_NULL(project_node);
ParseNode *cur_node = project_node;
while (bret && OB_NOT_NULL(cur_node)) {
if (T_OBJ_ACCESS_REF != cur_node->type_
|| OB_ISNULL(cur_node->children_[0])
|| T_IDENT != cur_node->children_[0]->type_) {
bret = false;
} else {
cur_node = cur_node->children_[1];
}
}
return bret;
}
int ObSelectResolver::expand_target_list(
const TableItem &table_item, ObIArray<SelectItem> &target_list)
{

1
src/sql/resolver/dml/ob_select_resolver.h
View File

@ -129,6 +129,7 @@ protected:
int add_parent_cte_table_item(TableItem *table_item);
int resolve_from_clause(const ParseNode *node);
int resolve_field_list(const ParseNode &node);
inline bool is_colum_without_alias(ParseNode *project_node);
int resolve_star(const ParseNode *node);
int resolve_group_clause(const ParseNode *node);
int resolve_groupby_node(const ParseNode *group_node,