perf: Do not copy dataframe if uploading its index (#129)

yehoshuadimarsky · May 27, 2023 · a917f0a · a917f0a
1 parent a62d2e3
commit a917f0a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/bcpandas/main.py b/bcpandas/main.py
@@ -408,9 +408,8 @@ def to_sql(
 
     _validate_args(df=df, sql_type=sql_type, if_exists=if_exists, batch_size=batch_size)
 
-    # TODO diff way to implement? could be big performance hit with big dataframe
     if index:
-        df = df.copy(deep=True).reset_index()
+        df = df.reset_index()
 
     delim = get_delimiter(df) if delimiter is None else delimiter
     _quotechar = get_quotechar(df) if quotechar is None else quotechar