BiteTheDDDDt commented on code in PR #10003:
URL: https://github.com/apache/incubator-doris/pull/10003#discussion_r892417931
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be/src/olap/schema_change.cpp:
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@@ -92,19 +91,20 @@ class RowBlockMerger {
std::priority_queue<MergeElement> _heap;
};
-RowBlockChanger::RowBlockChanger(const TabletSchema& tablet_schema) {
+RowBlockChanger::RowBlockChanger(const TabletSchema& tablet_schema,
DescriptorTbl desc_tbl)
+ : _desc_tbl(desc_tbl) {
_schema_mapping.resize(tablet_schema.num_columns());
}
RowBlockChanger::RowBlockChanger(const TabletSchema& tablet_schema,
- const DeleteHandler* delete_handler) {
+ const DeleteHandler* delete_handler,
DescriptorTbl desc_tbl)
+ : _desc_tbl(desc_tbl) {
_schema_mapping.resize(tablet_schema.num_columns());
_delete_handler = delete_handler;
}
RowBlockChanger::~RowBlockChanger() {
- SchemaMapping::iterator it = _schema_mapping.begin();
- for (; it != _schema_mapping.end(); ++it) {
+ for (auto it = _schema_mapping.begin(); it != _schema_mapping.end(); ++it)
{
SAFE_DELETE(it->default_value);
Review Comment:
`_schema_mapping.default_value` seems be inited by `_parse_request(...
RowBlockChanger* rb_changer ...`, so maybe we better delete it by whole vector.
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