Reranko05 commented on code in PR #50945:
URL: https://github.com/apache/arrow/pull/50945#discussion_r3913511552
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cpp/src/arrow/json/chunker.cc:
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@@ -124,43 +86,77 @@ namespace {
// and uses actual JSON parsing to delimit them.
class ParsingBoundaryFinder : public BoundaryFinder {
public:
- Status FindFirst(string_view partial, string_view block, int64_t* out_pos)
override {
- auto length = ConsumeWholeObject(MultiStringStream({partial, block}));
- if (length == string_view::npos) {
+ Status FindFirst(std::string_view partial, std::string_view block,
+ int64_t* out_pos) override {
+ simdjson::padded_string input;
+
+ if (partial.empty()) {
+ input = simdjson::padded_string(block);
+ } else if (block.empty()) {
+ input = simdjson::padded_string(partial);
+ } else {
+ simdjson::padded_string_builder builder(partial.size() + block.size());
+ builder.append(partial);
+ builder.append(block);
+ input = builder.convert();
+ }
+
+ const std::string_view input_view(input.data(), input.size());
+ const size_t start = ConsumeWhitespace(input_view);
+ if (start < input_view.size() && input_view[start] != '{' &&
+ input_view[start] != '[') {
+ return Status::Invalid("JSON chunk error: invalid data at end of
document");
+ }
Review Comment:
Removed.
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