API: Update batch api parsing to handle date columns correctly (rtdip…

…#822)

Signed-off-by: Ummer Taahir <[email protected]>

src/api/v1/common.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from datetime import datetime
+import datetime as dt
 import json
 import os
 import importlib.util
@@ -240,13 +241,15 @@ def get_as_dict(data):
         def convert_value(x):
             if isinstance(x, pd.Timestamp):
                 return x.isoformat(timespec="nanoseconds")
+            elif isinstance(x, dt.date):
+                return x.isoformat()
             elif isinstance(x, pd.Timedelta):
                 return x.isoformat()
             elif isinstance(x, Decimal):
                 return float(x)
             return x
 
-        data_parsed = data.map(convert_value).replace({np.nan: None})
+        data_parsed = data.applymap(convert_value).replace({np.nan: None})
         schema = build_table_schema(data_parsed, index=False, primary_key=False)
         data_dict = data_parsed.to_dict(orient="records")