mapleFU commented on code in PR #35731:
URL: https://github.com/apache/arrow/pull/35731#discussion_r1203963500
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cpp/src/parquet/bloom_filter_test.cc:
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@@ -326,14 +327,137 @@ TEST(XxHashTest, TestBloomFilter) {
uint8_t bytes[32] = {};
for (int i = 0; i < 32; i++) {
- ByteArray byteArray(i, bytes);
+ ByteArray byte_array(i, bytes);
bytes[i] = i;
auto hasher_seed_0 = std::make_unique<XxHasher>();
- EXPECT_EQ(HASHES_OF_LOOPING_BYTES_WITH_SEED_0[i],
hasher_seed_0->Hash(&byteArray))
+ EXPECT_EQ(HASHES_OF_LOOPING_BYTES_WITH_SEED_0[i],
hasher_seed_0->Hash(&byte_array))
<< "Hash with seed 0 Error: " << i;
}
}
+// Same as TestBloomFilter but using Batch interface
+TEST(XxHashTest, TestBloomFilterHashes) {
+ uint8_t bytes[32] = {};
+
+ std::vector<ByteArray> byte_array_vector;
+ for (int i = 0; i < 32; i++) {
+ bytes[i] = i;
+ byte_array_vector.emplace_back(i, bytes);
+ }
+ auto hasher_seed_0 = std::make_unique<XxHasher>();
+ std::vector<uint64_t> hashes;
+ hashes.resize(32);
+ hasher_seed_0->Hashes(byte_array_vector.data(),
+ static_cast<int>(byte_array_vector.size()),
hashes.data());
+ for (int i = 0; i < 32; i++) {
+ EXPECT_EQ(HASHES_OF_LOOPING_BYTES_WITH_SEED_0[i], hashes[i])
+ << "Hash with seed 0 Error: " << i;
+ }
+}
+
+template <typename DType>
+class TestBatchBloomFilter : public testing::Test {
+ public:
+ using T = typename DType::c_type;
Review Comment:
Thanks! This works!
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