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apache · Aug 23, 2023 · 1b12dd9 · 1b12dd9
1 parent b4ff619
commit 1b12dd9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/be/src/vec/exec/format/csv/csv_reader.h b/be/src/vec/exec/format/csv/csv_reader.h
@@ -221,6 +221,10 @@ class CsvReader : public GenericReader {
     // TODO(ftw): parse type
     Status _parse_col_types(size_t col_nums, std::vector<TypeDescriptor>* col_types);
 
+    // check the utf8 encoding of a line.
+    // return error status to stop processing.
+    // If return Status::OK but "success" is false, which means this is load request
+    // and the line is skipped as unqualified row, and the process should continue.
     Status _validate_line(const Slice& line, bool* success);
 
     RuntimeState* _state;