Function CreateFunctionContext

be/src/exprs/iceberg-functions-test.cc:37–48

Create a FunctionContext for tests that doesn't allocate memory through a mem pool.

// Create a FunctionContext for tests that doesn't allocate memory through a mem pool.
FunctionContext* CreateFunctionContext(
    MemPool* pool) {
  FunctionContext::TypeDesc return_type;
  return_type.type = FunctionContext::Type::TYPE_INT;
  FunctionContext::TypeDesc param_desc;
  param_desc.type = FunctionContext::Type::TYPE_INT;
  std::vector<FunctionContext::TypeDesc> arg_types(2, param_desc);
  FunctionContext* ctx = FunctionContextImpl::CreateContext(
      nullptr, pool, pool, return_type, arg_types, 0, true);
  EXPECT_TRUE(ctx != nullptr);
  return ctx;
}

// Create a FunctionContext where the used mem pool comes as a parameter. Can be used
// for tests that allocate memory through mem pool, e.g. truncate strings tests.