Method codegenRowEqVectors

bolt/exec/RowContainer.cpp:1372–1402

  auto fnName = codeGenerator.GetCmpFuncName();
  auto moduleSP = codeGenerator.codegen();
  return {std::move(moduleSP), std::move(fnName)};
}

std::tuple<bytedance::bolt::jit::CompiledModuleSP, std::string>
RowContainer::codegenRowEqVectors(
    const std::vector<TypePtr>& keyTypes,
    bool haveNulls) {
  // Setup the CodeGenerator
  bytedance::bolt::jit::RowEqVectorsCodeGenerator codeGenerator;
  {
    std::vector<TypePtr> keyTypeKinds;
    std::vector<int32_t> nullByteOffsets;
    std::vector<int8_t> nullByteMasks;
    std::vector<int32_t> keyOffsets;

    for (auto i = 0; i < keyTypes.size(); ++i) {
      keyTypeKinds.emplace_back(keyTypes[i]);
      auto col = this->columnAt(i);
      keyOffsets.emplace_back(col.offset());
      nullByteOffsets.emplace_back(col.nullByte());
      nullByteMasks.emplace_back(col.nullMask());
    }
    codeGenerator.setKeyTypes(std::move(keyTypeKinds))
        .setKeyOffsets(std::move(keyOffsets))
        .setNullByteOffsets(std::move(nullByteOffsets))
        .setNullMasks(std::move(nullByteMasks))
        .setHasNullKeys(haveNulls);
  }

  auto fnName = codeGenerator.GetCmpFuncName();
  auto moduleSP = codeGenerator.codegen();

  return {std::move(moduleSP), std::move(fnName)};
}