fix

2021-03-02 09:13:42 +01:00
parent 7ec917db59
commit 1cb241c7bb
1 changed files with 4 additions and 1 deletions
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -2559,7 +2559,10 @@ def read_cols_df_sql(ids, columns, convertnewtons=True):
                    df = pd.read_parquet(f,columns=columns)
                    data.append(df)

-        df = pd.concat(data,axis=0)
+        try:
+            df = pd.concat(data,axis=0)
+        except ValueError:
+            df = pd.DataFrame()


    df = df.fillna(value=0)