Method convertToStrBuffer

c++/src/ConvertColumnReader.cc:272–285

  };

  uint64_t BooleanToStringVariantColumnReader::convertToStrBuffer(ColumnVectorBatch& rowBatch,
                                                                  uint64_t numValues) {
    uint64_t size = 0;
    strBuffer.resize(numValues);
    const auto& srcBatch = *SafeCastBatchTo<const BooleanVectorBatch*>(data.get());
    // cast the bool value to string
    for (uint64_t i = 0; i < numValues; ++i) {
      if (!rowBatch.hasNulls || rowBatch.notNull[i]) {
        strBuffer[i] = (srcBatch.data[i] ? trueValue_ : falseValue_);
        size += strBuffer[i].size();
      }
    }
    return size;
  }

  template <typename FileTypeBatch>
  class NumericToStringVariantColumnReader : public ConvertToStringVariantColumnReader {