Merge pull request modin-project#51 from intel-go/ienkovich/remove-ex…

…ec-triggers Ienkovich/remove exec triggers
dchigarev · Jun 23, 2020 · e368399 · e368399
2 parents 0084e8d + dcf0f44
commit e368399
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/modin/pandas/concat.py b/modin/pandas/concat.py
@@ -99,7 +99,12 @@ def concat(
         else DataFrame(obj)
         for obj in objs
     ]
-    objs = [obj._query_compiler for obj in objs if len(obj.index) or len(obj.columns)]
+    objs = [
+        obj._query_compiler
+        for obj in objs
+        if (not obj._query_compiler.lazy_execution and len(obj.index))
+        or len(obj.columns)
+    ]
     if keys is not None:
         if all_series:
             new_idx = keys

diff --git a/modin/pandas/dataframe.py b/modin/pandas/dataframe.py
@@ -1047,7 +1047,7 @@ def insert(self, loc, column, value, allow_duplicates=False):
             # TODO: Remove broadcast of Series
             value = value._to_pandas()
 
-        if len(self.index) == 0:
+        if not self._query_compiler.lazy_execution and len(self.index) == 0:
             try:
                 value = pandas.Series(value)
             except (TypeError, ValueError, IndexError):