diff --git a/cpp/perspective/src/cpp/view.cpp b/cpp/perspective/src/cpp/view.cpp
index dff171a6f4..8aa24ec355 100644
--- a/cpp/perspective/src/cpp/view.cpp
+++ b/cpp/perspective/src/cpp/view.cpp
@@ -293,9 +293,8 @@ View<t_ctx2>::get_data(
     row_path.set("__ROW_PATH__");
     cols.insert(cols.begin(), std::vector<t_tscalar>{row_path});
     auto slice_ptr = std::make_shared<std::vector<t_tscalar>>(slice);
-    auto data_slice_ptr
-        = std::make_shared<t_data_slice<t_ctx2>>(m_ctx, start_row, end_row, start_col, end_col,
-            m_row_offset, m_col_offset, slice_ptr, cols, column_indices);
+    auto data_slice_ptr = std::make_shared<t_data_slice<t_ctx2>>(m_ctx, start_row, end_row,
+        start_col, end_col, m_row_offset, m_col_offset, slice_ptr, cols, column_indices);
     return data_slice_ptr;
 }
 
diff --git a/packages/perspective/test/js/pivots.js b/packages/perspective/test/js/pivots.js
index ac4db89db5..9fa7f49cec 100644
--- a/packages/perspective/test/js/pivots.js
+++ b/packages/perspective/test/js/pivots.js
@@ -24,6 +24,13 @@ var data_7 = {
     z: [true, false, true, false]
 };
 
+var data_8 = {
+    w: [1.5, 2.5, 3.5, 4.5],
+    x: [1, 2, 3, 4],
+    y: ["a", "b", "c", "d"],
+    z: [new Date(1555126035065), new Date(1555126035065), new Date(1555026035065), new Date(1555026035065)]
+};
+
 module.exports = perspective => {
     describe("Aggregate", function() {
         it("['z'], sum", async function() {
@@ -516,6 +523,23 @@ module.exports = perspective => {
             table.delete();
         });
 
+        it("['z'] only, datetime column", async function() {
+            var table = perspective.table(data_8);
+            var view = table.view({
+                column_pivots: ["z"],
+                columns: ["x", "y"]
+            });
+            let result2 = await view.to_columns();
+            expect(result2).toEqual({
+                "2019-4-11 23:40:35|x": [null, null, 3, 4],
+                "2019-4-11 23:40:35|y": [null, null, "c", "d"],
+                "2019-4-13 03:27:15|x": [1, 2, null, null],
+                "2019-4-13 03:27:15|y": ["a", "b", null, null]
+            });
+            view.delete();
+            table.delete();
+        });
+
         it("['x'] only, column-oriented input", async function() {
             var table = perspective.table(data_7);
             var view = table.view({