change dict merge

Tagar · Feb 18, 2018 · bb589ed · bb589ed
1 parent 663a68d
commit bb589ed
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/abalon/spark/pivoter.py b/abalon/spark/pivoter.py
@@ -70,8 +70,9 @@ def BasicSparkPivoter (df, all_vars=None):
     '''
 
     def simple_merge_two_dicts(x, y, agg_op):
-        x.update(y)  # modifies x with y's keys and values & returns None
-        return x
+        z = x.copy()
+        z.update(y)  # modifies x with y's keys and values & returns None
+        return z
 
     return pivot_df(df, simple_merge_two_dicts, all_vars)
 

diff --git a/abalon/version.py b/abalon/version.py
@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version = '2.2.3'
+version = '2.2.4'