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hub / github.com/apache/arrow / CheckReadBatches

Method CheckReadBatches

cpp/src/parquet/reader_test.cc:777–793  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

775
776 template <typename DType>
777 void CheckReadBatches(int col_index, int expect_values) {
778 ASSERT_GT(column_readers_.size(), col_index);
779 auto column_reader =
780 std::dynamic_pointer_cast<TypedColumnReader<DType>>(column_readers_[col_index]);
781 ASSERT_NE(nullptr, column_reader);
782 int64_t total_values = 0;
783 std::vector<typename DType::c_type> values(1024);
784
785 while (column_reader->HasNext()) {
786 int64_t values_read;
787 int64_t levels_read = column_reader->ReadBatch(values.size(), nullptr, nullptr,
788 values.data(), &values_read);
789 EXPECT_EQ(levels_read, values_read);
790 total_values += values_read;
791 }
792 EXPECT_EQ(expect_values, total_values);
793 }
794
795 void CheckCorrectCrc(const std::string& file_path, bool page_checksum_verification) {
796 reader_props_.set_page_checksum_verification(page_checksum_verification);

Callers

nothing calls this directly

Calls 4

sizeMethod · 0.45
HasNextMethod · 0.45
ReadBatchMethod · 0.45
dataMethod · 0.45

Tested by

no test coverage detected