FIX-modin-project#2322: add test

Signed-off-by: Anatoly Myachev <[email protected]>
anmyachev · Nov 6, 2020 · 9abddec · 9abddec
1 parent 040766d
commit 9abddec
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/modin/engines/base/frame/data.py b/modin/engines/base/frame/data.py
@@ -1735,7 +1735,7 @@ def _copartition(self, axis, other, how, sort, force_repartition=False):
                     other[i]._partitions,
                     lambda df: df.reindex(joined_index, axis=axis),
                     lengths=self._row_lengths if axis == 0 else self._column_widths,
-                    manual_partition=True,
+                    manual_partition=False,
                 )
             reindexed_other_list.append(reindexed_other)
         return reindexed_self, reindexed_other_list, joined_index

diff --git a/modin/pandas/test/test_io.py b/modin/pandas/test/test_io.py
@@ -1897,6 +1897,16 @@ def test_to_gbq():
         modin_df.to_gbq("modin.table")
 
 
+def test_internal_error_2322():
+    accm = pd.DataFrame(["-22\n"] * 162)
+    accm = accm.iloc[2:, :]
+    accm.reset_index(drop=True, inplace=True)
+    accm["T"] = pd.Series(["24.67\n"] * 145)
+
+    # see #2322 for details
+    repr(accm)
+
+
 def test_cleanup():
     filenames = [
         TEST_PARQUET_FILENAME,