pitrou commented on code in PR #50945:
URL: https://github.com/apache/arrow/pull/50945#discussion_r3914842193
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cpp/src/arrow/json/chunker.cc:
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@@ -124,49 +56,117 @@ 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());
Review Comment:
Pity. Either we can backport it, emulate it, or use `#if` -based version
checks.
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