github-actions[bot] commented on code in PR #15663:
URL: https://github.com/apache/doris/pull/15663#discussion_r1063242736
##########
be/src/vec/core/block.cpp:
##########
@@ -1075,4 +1081,33 @@ void MutableBlock::clear_column_data() noexcept {
}
}
+void MutableBlock::initialize_index_by_name() {
+ for (size_t i = 0, size = _names.size(); i < size; ++i) {
+ index_by_name[_names[i]] = i;
+ }
+}
+
+bool MutableBlock::has(const std::string& name) const {
+ return index_by_name.end() != index_by_name.find(name);
+}
+
+size_t MutableBlock::get_position_by_name(const std::string& name) const {
+ auto it = index_by_name.find(name);
+ if (index_by_name.end() == it) {
+ LOG(FATAL) << fmt::format("Not found column {} in block. There are
only columns: {}", name,
+ dump_names());
+ }
+
+ return it->second;
+}
+
+std::string MutableBlock::dump_names() const {
+ std::stringstream out;
+ for (auto it = _names.begin(); it != _names.end(); ++it) {
+ if (it != _names.begin()) out << ", ";
Review Comment:
warning: statement should be inside braces
[readability-braces-around-statements]
```suggestion
if (it != _names.begin()) { out << ", ";
}
```
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