⚡️ Speed up method MilvusUploadStager.parse_date_string by 432% (#592)

Author: aseembits93

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.2.17-dev1
+
+* **Optimize `MilvusUploadStager.parse_date_string`**
+
 ## 1.2.17-dev0
 
 * **Optimize `parse_date_string` for sql connector**

unstructured_ingest/__version__.py

@@ -1,2 +1 @@
-__version__ = "1.2.17-dev0"  # pragma: no cover
-
+__version__ = "1.2.17-dev1"  # pragma: no cover

unstructured_ingest/processes/connectors/milvus.py

@@ -1,6 +1,7 @@
 import json
 from contextlib import contextmanager
 from dataclasses import dataclass, field
+from datetime import datetime
 from typing import TYPE_CHECKING, Any, Generator, Optional
 
 from dateutil import parser
@@ -97,6 +98,13 @@ def parse_date_string(date_string: str) -> float:
             return timestamp
         except ValueError:
             pass
+
+        try:
+            dt = datetime.fromisoformat(date_string.replace("Z", "+00:00"))
+            return dt.timestamp()
+        except ValueError:
+            pass
+
         return parser.parse(date_string).timestamp()
 
     def conform_dict(self, element_dict: dict, file_data: FileData) -> dict: