diff --git a/R-package/R/xgb.DMatrix.R b/R-package/R/xgb.DMatrix.R
index 0d9a8991228d..9be990670e46 100644
--- a/R-package/R/xgb.DMatrix.R
+++ b/R-package/R/xgb.DMatrix.R
@@ -8,13 +8,24 @@
 #'        a \code{dgRMatrix} object,
 #'        a \code{dsparseVector} object (only when making predictions from a fitted model, will be
 #'        interpreted as a row vector), or a character string representing a filename.
-#' @param info a named list of additional information to store in the \code{xgb.DMatrix} object.
-#'        See \code{\link{setinfo}} for the specific allowed kinds of
+#' @param label Label of the training data.
+#' @param weight Weight for each instance.
+#'
+#' Note that, for ranking task, weights are per-group.  In ranking task, one weight
+#' is assigned to each group (not each data point). This is because we
+#' only care about the relative ordering of data points within each group,
+#' so it doesn't make sense to assign weights to individual data points.
+#' @param base_margin Base margin used for boosting from existing model.
 #' @param missing a float value to represents missing values in data (used only when input is a dense matrix).
 #'        It is useful when a 0 or some other extreme value represents missing values in data.
 #' @param silent whether to suppress printing an informational message after loading from a file.
+#' @param feature_names Set names for features.
 #' @param nthread Number of threads used for creating DMatrix.
-#' @param ... the \code{info} data could be passed directly as parameters, without creating an \code{info} list.
+#' @param group Group size for all ranking group.
+#' @param qid Query ID for data samples, used for ranking.
+#' @param label_lower_bound Lower bound for survival training.
+#' @param label_upper_bound Upper bound for survival training.
+#' @param feature_weights Set feature weights for column sampling.
 #'
 #' @details
 #' Note that DMatrix objects are not serializable through R functions such as \code{saveRDS} or \code{save}.
@@ -34,8 +45,24 @@
 #' dtrain <- xgb.DMatrix('xgb.DMatrix.data')
 #' if (file.exists('xgb.DMatrix.data')) file.remove('xgb.DMatrix.data')
 #' @export
-xgb.DMatrix <- function(data, info = list(), missing = NA, silent = FALSE, nthread = NULL, ...) {
-  cnames <- NULL
+xgb.DMatrix <- function(
+  data,
+  label = NULL,
+  weight = NULL,
+  base_margin = NULL,
+  missing = NA,
+  silent = FALSE,
+  feature_names = colnames(data),
+  nthread = NULL,
+  group = NULL,
+  qid = NULL,
+  label_lower_bound = NULL,
+  label_upper_bound = NULL,
+  feature_weights = NULL
+) {
+  if (!is.null(group) && !is.null(qid)) {
+    stop("Either one of 'group' or 'qid' should be NULL")
+  }
   if (typeof(data) == "character") {
     if (length(data) > 1)
       stop("'data' has class 'character' and length ", length(data),
@@ -44,7 +71,6 @@ xgb.DMatrix <- function(data, info = list(), missing = NA, silent = FALSE, nthre
     handle <- .Call(XGDMatrixCreateFromFile_R, data, as.integer(silent))
   } else if (is.matrix(data)) {
     handle <- .Call(XGDMatrixCreateFromMat_R, data, missing, as.integer(NVL(nthread, -1)))
-    cnames <- colnames(data)
   } else if (inherits(data, "dgCMatrix")) {
     handle <- .Call(
       XGDMatrixCreateFromCSC_R,
@@ -55,7 +81,6 @@ xgb.DMatrix <- function(data, info = list(), missing = NA, silent = FALSE, nthre
       missing,
       as.integer(NVL(nthread, -1))
     )
-    cnames <- colnames(data)
   } else if (inherits(data, "dgRMatrix")) {
     handle <- .Call(
       XGDMatrixCreateFromCSR_R,
@@ -66,7 +91,6 @@ xgb.DMatrix <- function(data, info = list(), missing = NA, silent = FALSE, nthre
       missing,
       as.integer(NVL(nthread, -1))
     )
-    cnames <- colnames(data)
   } else if (inherits(data, "dsparseVector")) {
     indptr <- c(0L, as.integer(length(data@i)))
     ind <- as.integer(data@i) - 1L
@@ -82,17 +106,38 @@ xgb.DMatrix <- function(data, info = list(), missing = NA, silent = FALSE, nthre
   } else {
     stop("xgb.DMatrix does not support construction from ", typeof(data))
   }
+
   dmat <- handle
   attributes(dmat) <- list(class = "xgb.DMatrix")
-  if (!is.null(cnames)) {
-    setinfo(dmat, "feature_name", cnames)
-  }
 
-  info <- append(info, list(...))
-  for (i in seq_along(info)) {
-    p <- info[i]
-    setinfo(dmat, names(p), p[[1]])
+  if (!is.null(label)) {
+    setinfo(dmat, "label", label)
+  }
+  if (!is.null(weight)) {
+    setinfo(dmat, "weight", weight)
+  }
+  if (!is.null(base_margin)) {
+    setinfo(dmat, "base_margin", base_margin)
+  }
+  if (!is.null(feature_names)) {
+    setinfo(dmat, "feature_name", feature_names)
+  }
+  if (!is.null(group)) {
+    setinfo(dmat, "group", group)
+  }
+  if (!is.null(qid)) {
+    setinfo(dmat, "qid", qid)
   }
+  if (!is.null(label_lower_bound)) {
+    setinfo(dmat, "label_lower_bound", label_lower_bound)
+  }
+  if (!is.null(label_upper_bound)) {
+    setinfo(dmat, "label_upper_bound", label_upper_bound)
+  }
+  if (!is.null(feature_weights)) {
+    setinfo(dmat, "feature_weights", feature_weights)
+  }
+
   return(dmat)
 }
 
@@ -211,14 +256,20 @@ dimnames.xgb.DMatrix <- function(x) {
 #' The \code{name} field can be one of the following:
 #'
 #' \itemize{
-#'     \item \code{label}: label XGBoost learn from ;
-#'     \item \code{weight}: to do a weight rescale ;
-#'     \item \code{base_margin}: base margin is the base prediction XGBoost will boost from ;
-#'     \item \code{nrow}: number of rows of the \code{xgb.DMatrix}.
-#'
+#'     \item \code{label}
+#'     \item \code{weight}
+#'     \item \code{base_margin}
+#'     \item \code{label_lower_bound}
+#'     \item \code{label_upper_bound}
+#'     \item \code{group}
+#'     \item \code{feature_type}
+#'     \item \code{feature_name}
+#'     \item \code{nrow}
 #' }
+#' See the documentation for \link{xgb.DMatrix} for more information about these fields.
 #'
-#' \code{group} can be setup by \code{setinfo} but can't be retrieved by \code{getinfo}.
+#' Note that, while 'qid' cannot be retrieved, it's possible to get the equivalent 'group'
+#' for a DMatrix that had 'qid' assigned.
 #'
 #' @examples
 #' data(agaricus.train, package='xgboost')
@@ -236,24 +287,37 @@ getinfo <- function(object, ...) UseMethod("getinfo")
 #' @rdname getinfo
 #' @export
 getinfo.xgb.DMatrix <- function(object, name, ...) {
+  allowed_int_fields <- 'group'
+  allowed_float_fields <- c(
+    'label', 'weight', 'base_margin',
+    'label_lower_bound', 'label_upper_bound'
+  )
+  allowed_str_fields <- c("feature_type", "feature_name")
+  allowed_fields <- c(allowed_float_fields, allowed_int_fields, allowed_str_fields, 'nrow')
+
   if (typeof(name) != "character" ||
         length(name) != 1 ||
-        !name %in% c('label', 'weight', 'base_margin', 'nrow',
-                     'label_lower_bound', 'label_upper_bound', "feature_type", "feature_name")) {
-    stop(
-      "getinfo: name must be one of the following\n",
-      "    'label', 'weight', 'base_margin', 'nrow', 'label_lower_bound', 'label_upper_bound', 'feature_type', 'feature_name'"
-    )
+        !name %in% allowed_fields) {
+    stop("getinfo: name must be one of the following\n",
+         paste(paste0("'", allowed_fields, "'"), collapse = ", "))
   }
-  if (name == "feature_name" || name == "feature_type") {
+  if (name == "nrow") {
+    ret <- nrow(object)
+  } else if (name %in% allowed_str_fields) {
     ret <- .Call(XGDMatrixGetStrFeatureInfo_R, object, name)
-  } else if (name != "nrow") {
-    ret <- .Call(XGDMatrixGetInfo_R, object, name)
+  } else if (name %in% allowed_float_fields) {
+    ret <- .Call(XGDMatrixGetFloatInfo_R, object, name)
+    if (length(ret) > nrow(object)) {
+      ret <- matrix(ret, nrow = nrow(object), byrow = TRUE)
+    }
+  } else if (name %in% allowed_int_fields) {
+    if (name == "group") {
+      name <- "group_ptr"
+    }
+    ret <- .Call(XGDMatrixGetUIntInfo_R, object, name)
     if (length(ret) > nrow(object)) {
       ret <- matrix(ret, nrow = nrow(object), byrow = TRUE)
     }
-  } else {
-    ret <- nrow(object)
   }
   if (length(ret) == 0) return(NULL)
   return(ret)
@@ -270,13 +334,15 @@ getinfo.xgb.DMatrix <- function(object, name, ...) {
 #' @param ... other parameters
 #'
 #' @details
-#' The \code{name} field can be one of the following:
-#'
-#' \itemize{
-#'     \item \code{label}: label XGBoost learn from ;
-#'     \item \code{weight}: to do a weight rescale ;
-#'     \item \code{base_margin}: base margin is the base prediction XGBoost will boost from ;
-#'     \item \code{group}: number of rows in each group (to use with \code{rank:pairwise} objective).
+#' See the documentation for \link{xgb.DMatrix} for possible fields that can be set
+#' (which correspond to arguments in that function).
+#'
+#' Note that the following fields are allowed in the construction of an \code{xgb.DMatrix}
+#' but \bold{aren't} allowed here:\itemize{
+#' \item data
+#' \item missing
+#' \item silent
+#' \item nthread
 #' }
 #'
 #' @examples
@@ -328,6 +394,12 @@ setinfo.xgb.DMatrix <- function(object, name, info, ...) {
     .Call(XGDMatrixSetInfo_R, object, name, as.integer(info))
     return(TRUE)
   }
+  if (name == "qid") {
+    if (NROW(info) != nrow(object))
+      stop("The length of qid assignments must equal to the number of rows in the input data")
+    .Call(XGDMatrixSetInfo_R, object, name, as.integer(info))
+    return(TRUE)
+  }
   if (name == "feature_weights") {
     if (length(info) != ncol(object)) {
       stop("The number of feature weights must equal to the number of columns in the input data")
diff --git a/R-package/man/getinfo.Rd b/R-package/man/getinfo.Rd
index 63222f3412c4..9503c2154632 100644
--- a/R-package/man/getinfo.Rd
+++ b/R-package/man/getinfo.Rd
@@ -23,14 +23,20 @@ Get information of an xgb.DMatrix object
 The \code{name} field can be one of the following:
 
 \itemize{
-    \item \code{label}: label XGBoost learn from ;
-    \item \code{weight}: to do a weight rescale ;
-    \item \code{base_margin}: base margin is the base prediction XGBoost will boost from ;
-    \item \code{nrow}: number of rows of the \code{xgb.DMatrix}.
-
+    \item \code{label}
+    \item \code{weight}
+    \item \code{base_margin}
+    \item \code{label_lower_bound}
+    \item \code{label_upper_bound}
+    \item \code{group}
+    \item \code{feature_type}
+    \item \code{feature_name}
+    \item \code{nrow}
 }
+See the documentation for \link{xgb.DMatrix} for more information about these fields.
 
-\code{group} can be setup by \code{setinfo} but can't be retrieved by \code{getinfo}.
+Note that, while 'qid' cannot be retrieved, it's possible to get the equivalent 'group'
+for a DMatrix that had 'qid' assigned.
 }
 \examples{
 data(agaricus.train, package='xgboost')
diff --git a/R-package/man/setinfo.Rd b/R-package/man/setinfo.Rd
index c29fcfa7e976..a8bc56b0270d 100644
--- a/R-package/man/setinfo.Rd
+++ b/R-package/man/setinfo.Rd
@@ -22,13 +22,15 @@ setinfo(object, ...)
 Set information of an xgb.DMatrix object
 }
 \details{
-The \code{name} field can be one of the following:
+See the documentation for \link{xgb.DMatrix} for possible fields that can be set
+(which correspond to arguments in that function).
 
-\itemize{
-    \item \code{label}: label XGBoost learn from ;
-    \item \code{weight}: to do a weight rescale ;
-    \item \code{base_margin}: base margin is the base prediction XGBoost will boost from ;
-    \item \code{group}: number of rows in each group (to use with \code{rank:pairwise} objective).
+Note that the following fields are allowed in the construction of an \code{xgb.DMatrix}
+but \bold{aren't} allowed here:\itemize{
+\item data
+\item missing
+\item silent
+\item nthread
 }
 }
 \examples{
diff --git a/R-package/man/xgb.DMatrix.Rd b/R-package/man/xgb.DMatrix.Rd
index 96f050c7284f..13dc3d9f56d8 100644
--- a/R-package/man/xgb.DMatrix.Rd
+++ b/R-package/man/xgb.DMatrix.Rd
@@ -6,11 +6,18 @@
 \usage{
 xgb.DMatrix(
   data,
-  info = list(),
+  label = NULL,
+  weight = NULL,
+  base_margin = NULL,
   missing = NA,
   silent = FALSE,
+  feature_names = colnames(data),
   nthread = NULL,
-  ...
+  group = NULL,
+  qid = NULL,
+  label_lower_bound = NULL,
+  label_upper_bound = NULL,
+  feature_weights = NULL
 )
 }
 \arguments{
@@ -19,17 +26,35 @@ a \code{dgRMatrix} object,
 a \code{dsparseVector} object (only when making predictions from a fitted model, will be
 interpreted as a row vector), or a character string representing a filename.}
 
-\item{info}{a named list of additional information to store in the \code{xgb.DMatrix} object.
-See \code{\link{setinfo}} for the specific allowed kinds of}
+\item{label}{Label of the training data.}
+
+\item{weight}{Weight for each instance.
+
+Note that, for ranking task, weights are per-group.  In ranking task, one weight
+is assigned to each group (not each data point). This is because we
+only care about the relative ordering of data points within each group,
+so it doesn't make sense to assign weights to individual data points.}
+
+\item{base_margin}{Base margin used for boosting from existing model.}
 
 \item{missing}{a float value to represents missing values in data (used only when input is a dense matrix).
 It is useful when a 0 or some other extreme value represents missing values in data.}
 
 \item{silent}{whether to suppress printing an informational message after loading from a file.}
 
+\item{feature_names}{Set names for features.}
+
 \item{nthread}{Number of threads used for creating DMatrix.}
 
-\item{...}{the \code{info} data could be passed directly as parameters, without creating an \code{info} list.}
+\item{group}{Group size for all ranking group.}
+
+\item{qid}{Query ID for data samples, used for ranking.}
+
+\item{label_lower_bound}{Lower bound for survival training.}
+
+\item{label_upper_bound}{Upper bound for survival training.}
+
+\item{feature_weights}{Set feature weights for column sampling.}
 }
 \description{
 Construct xgb.DMatrix object from either a dense matrix, a sparse matrix, or a local file.
diff --git a/R-package/src/init.c b/R-package/src/init.c
index afac524e380e..c35e0ecf5cac 100644
--- a/R-package/src/init.c
+++ b/R-package/src/init.c
@@ -39,7 +39,8 @@ extern SEXP XGDMatrixCreateFromCSC_R(SEXP, SEXP, SEXP, SEXP, SEXP, SEXP);
 extern SEXP XGDMatrixCreateFromCSR_R(SEXP, SEXP, SEXP, SEXP, SEXP, SEXP);
 extern SEXP XGDMatrixCreateFromFile_R(SEXP, SEXP);
 extern SEXP XGDMatrixCreateFromMat_R(SEXP, SEXP, SEXP);
-extern SEXP XGDMatrixGetInfo_R(SEXP, SEXP);
+extern SEXP XGDMatrixGetFloatInfo_R(SEXP, SEXP);
+extern SEXP XGDMatrixGetUIntInfo_R(SEXP, SEXP);
 extern SEXP XGDMatrixGetStrFeatureInfo_R(SEXP, SEXP);
 extern SEXP XGDMatrixNumCol_R(SEXP);
 extern SEXP XGDMatrixNumRow_R(SEXP);
@@ -76,7 +77,8 @@ static const R_CallMethodDef CallEntries[] = {
   {"XGDMatrixCreateFromCSR_R",    (DL_FUNC) &XGDMatrixCreateFromCSR_R,    6},
   {"XGDMatrixCreateFromFile_R",   (DL_FUNC) &XGDMatrixCreateFromFile_R,   2},
   {"XGDMatrixCreateFromMat_R",    (DL_FUNC) &XGDMatrixCreateFromMat_R,    3},
-  {"XGDMatrixGetInfo_R",          (DL_FUNC) &XGDMatrixGetInfo_R,          2},
+  {"XGDMatrixGetFloatInfo_R",     (DL_FUNC) &XGDMatrixGetFloatInfo_R,     2},
+  {"XGDMatrixGetUIntInfo_R",      (DL_FUNC) &XGDMatrixGetUIntInfo_R,      2},
   {"XGDMatrixGetStrFeatureInfo_R", (DL_FUNC) &XGDMatrixGetStrFeatureInfo_R, 2},
   {"XGDMatrixNumCol_R",           (DL_FUNC) &XGDMatrixNumCol_R,           1},
   {"XGDMatrixNumRow_R",           (DL_FUNC) &XGDMatrixNumRow_R,           1},
diff --git a/R-package/src/xgboost_R.cc b/R-package/src/xgboost_R.cc
index 214ca6cb4acc..9bebc5851299 100644
--- a/R-package/src/xgboost_R.cc
+++ b/R-package/src/xgboost_R.cc
@@ -8,6 +8,7 @@
 #include <xgboost/data.h>
 #include <xgboost/logging.h>
 
+#include <algorithm>
 #include <cstdint>
 #include <cstdio>
 #include <cstring>
@@ -412,17 +413,27 @@ XGB_DLL SEXP XGDMatrixGetStrFeatureInfo_R(SEXP handle, SEXP field) {
   return ret;
 }
 
-XGB_DLL SEXP XGDMatrixGetInfo_R(SEXP handle, SEXP field) {
+XGB_DLL SEXP XGDMatrixGetFloatInfo_R(SEXP handle, SEXP field) {
   SEXP ret;
   R_API_BEGIN();
   bst_ulong olen;
   const float *res;
   CHECK_CALL(XGDMatrixGetFloatInfo(R_ExternalPtrAddr(handle), CHAR(asChar(field)), &olen, &res));
   ret = PROTECT(allocVector(REALSXP, olen));
-  double *ret_ = REAL(ret);
-  for (size_t i = 0; i < olen; ++i) {
-    ret_[i] = res[i];
-  }
+  std::copy(res, res + olen, REAL(ret));
+  R_API_END();
+  UNPROTECT(1);
+  return ret;
+}
+
+XGB_DLL SEXP XGDMatrixGetUIntInfo_R(SEXP handle, SEXP field) {
+  SEXP ret;
+  R_API_BEGIN();
+  bst_ulong olen;
+  const unsigned *res;
+  CHECK_CALL(XGDMatrixGetUIntInfo(R_ExternalPtrAddr(handle), CHAR(asChar(field)), &olen, &res));
+  ret = PROTECT(allocVector(INTSXP, olen));
+  std::copy(res, res + olen, INTEGER(ret));
   R_API_END();
   UNPROTECT(1);
   return ret;
diff --git a/R-package/src/xgboost_R.h b/R-package/src/xgboost_R.h
index 7f0833b157fe..4ec80b5ffb41 100644
--- a/R-package/src/xgboost_R.h
+++ b/R-package/src/xgboost_R.h
@@ -106,12 +106,20 @@ XGB_DLL SEXP XGDMatrixSaveBinary_R(SEXP handle, SEXP fname, SEXP silent);
 XGB_DLL SEXP XGDMatrixSetInfo_R(SEXP handle, SEXP field, SEXP array);
 
 /*!
- * \brief get info vector from matrix
+ * \brief get info vector (float type) from matrix
  * \param handle a instance of data matrix
  * \param field field name
  * \return info vector
  */
-XGB_DLL SEXP XGDMatrixGetInfo_R(SEXP handle, SEXP field);
+XGB_DLL SEXP XGDMatrixGetFloatInfo_R(SEXP handle, SEXP field);
+
+/*!
+ * \brief get info vector (uint type) from matrix
+ * \param handle a instance of data matrix
+ * \param field field name
+ * \return info vector
+ */
+XGB_DLL SEXP XGDMatrixGetUIntInfo_R(SEXP handle, SEXP field);
 
 /*!
  * \brief return number of rows
diff --git a/R-package/tests/testthat/test_basic.R b/R-package/tests/testthat/test_basic.R
index c96871e11c68..8ecf86e87178 100644
--- a/R-package/tests/testthat/test_basic.R
+++ b/R-package/tests/testthat/test_basic.R
@@ -56,7 +56,7 @@ test_that("parameter validation works", {
   y <- d[, "x1"] + d[, "x2"]^2 +
     ifelse(d[, "x3"] > .5, d[, "x3"]^2, 2^d[, "x3"]) +
     rnorm(10)
-  dtrain <- xgb.DMatrix(data = d, info = list(label = y), nthread = n_threads)
+  dtrain <- xgb.DMatrix(data = d, label = y, nthread = n_threads)
 
   correct <- function() {
     params <- list(
@@ -124,7 +124,7 @@ test_that("dart prediction works", {
   expect_false(all(matrix(pred_by_xgboost_0, byrow = TRUE) == matrix(pred_by_xgboost_2, byrow = TRUE)))
 
   set.seed(1994)
-  dtrain <- xgb.DMatrix(data = d, info = list(label = y), nthread = n_threads)
+  dtrain <- xgb.DMatrix(data = d, label = y, nthread = n_threads)
   booster_by_train <- xgb.train(
     params = list(
       booster = "dart",
@@ -186,7 +186,7 @@ test_that("train and predict softprob", {
     x3 = rnorm(100)
   )
   y <- sample.int(10, 100, replace = TRUE) - 1
-  dtrain <- xgb.DMatrix(data = d, info = list(label = y), nthread = n_threads)
+  dtrain <- xgb.DMatrix(data = d, label = y, nthread = n_threads)
   booster <- xgb.train(
     params = list(tree_method = "hist", nthread = n_threads),
     data = dtrain, nrounds = 4, num_class = 10,
@@ -643,3 +643,28 @@ test_that("Can use multi-output labels with custom objectives", {
   expect_true(cor(y, pred[, 1]) > 0.9)
   expect_true(cor(y, pred[, 2]) < -0.9)
 })
+
+test_that("Can use ranking objectives with either 'qid' or 'group'", {
+  set.seed(123)
+  x <- matrix(rnorm(100 * 10), nrow = 100)
+  y <- sample(2, size = 100, replace = TRUE) - 1
+  qid <- c(rep(1, 20), rep(2, 20), rep(3, 60))
+  gr <- c(20, 20, 60)
+
+  dmat_qid <- xgb.DMatrix(x, label = y, qid = qid)
+  dmat_gr <- xgb.DMatrix(x, label = y, group = gr)
+
+  params <- list(tree_method = "hist",
+                 lambdarank_num_pair_per_sample = 8,
+                 objective = "rank:ndcg",
+                 lambdarank_pair_method = "topk",
+                 nthread = n_threads)
+  set.seed(123)
+  model_qid <- xgb.train(params, dmat_qid, nrounds = 5)
+  set.seed(123)
+  model_gr <- xgb.train(params, dmat_gr, nrounds = 5)
+
+  pred_qid <- predict(model_qid, x)
+  pred_gr <- predict(model_gr, x)
+  expect_equal(pred_qid, pred_gr)
+})
diff --git a/R-package/tests/testthat/test_dmatrix.R b/R-package/tests/testthat/test_dmatrix.R
index 4db7aad08d45..f1eaa9d80f74 100644
--- a/R-package/tests/testthat/test_dmatrix.R
+++ b/R-package/tests/testthat/test_dmatrix.R
@@ -305,3 +305,20 @@ test_that("xgb.DMatrix: error on three-dimensional array", {
   dim(y) <- c(50, 4, 2)
   expect_error(xgb.DMatrix(data = x, label = y))
 })
+
+test_that("xgb.DMatrix: can get group for both 'qid' and 'group' constructors", {
+  set.seed(123)
+  x <- matrix(rnorm(1000), nrow = 100)
+  group <- c(20, 20, 60)
+  qid <- c(rep(1, 20), rep(2, 20), rep(3, 60))
+
+  gr_mat <- xgb.DMatrix(x, group = group)
+  qid_mat <- xgb.DMatrix(x, qid = qid)
+
+  info_gr <- getinfo(gr_mat, "group")
+  info_qid <- getinfo(qid_mat, "group")
+  expect_equal(info_gr, info_qid)
+
+  expected_gr <- c(0, 20, 40, 100)
+  expect_equal(info_gr, expected_gr)
+})
diff --git a/R-package/tests/testthat/test_interaction_constraints.R b/R-package/tests/testthat/test_interaction_constraints.R
index 1ac804501de7..ee4c453b3de5 100644
--- a/R-package/tests/testthat/test_interaction_constraints.R
+++ b/R-package/tests/testthat/test_interaction_constraints.R
@@ -47,7 +47,7 @@ test_that("interaction constraints scientific representation", {
   d <- matrix(rexp(rows, rate = .1), nrow = rows, ncol = cols)
   y <- rnorm(rows)
 
-  dtrain <- xgb.DMatrix(data = d, info = list(label = y), nthread = n_threads)
+  dtrain <- xgb.DMatrix(data = d, label = y, nthread = n_threads)
   inc <- list(c(seq.int(from = 0, to = cols, by = 1)))
 
   with_inc <- xgb.train(