Ensure generated datetimes are in UTC, closes #840

src/python/txtai/database/rdbms.py

@@ -39,7 +39,7 @@ def insert(self, documents, index=0):
         self.initialize()
 
         # Get entry date
-        entry = datetime.datetime.now()
+        entry = datetime.datetime.now(datetime.timezone.utc)
 
         # Insert documents
         for uid, document, tags in documents:

src/python/txtai/database/schema/orm.py

@@ -64,7 +64,7 @@ class Document(Base):
         id = Column(idcolumn(), primary_key=True)
         data = Column(JSON)
         tags = Column(Text)
-        entry = Column(DateTime)
+        entry = Column(DateTime(timezone=True))
 
     class Object(Base):
         """
@@ -76,7 +76,7 @@ class Object(Base):
         id = Column(idcolumn(), primary_key=True)
         object = Column(LargeBinary)
         tags = Column(Text)
-        entry = Column(DateTime)
+        entry = Column(DateTime(timezone=True))
 
     class SectionBase(Base):
         """
@@ -89,7 +89,7 @@ class SectionBase(Base):
         id = Column(idcolumn(), index=True)
         text = Column(Text)
         tags = Column(Text)
-        entry = Column(DateTime)
+        entry = Column(DateTime(timezone=True))
 
     class Section(SectionBase):
         """

src/python/txtai/workflow/task/export.py

@@ -48,7 +48,7 @@ def __call__(self, elements, executor=None):
 
         # Add timestamp to filename
         if self.timestamp:
-            timestamp = datetime.datetime.now().strftime("%Y%m%dT%H%M%S")
+            timestamp = datetime.datetime.now(datetime.timezone.utc).strftime("%Y%m%dT%H%M%SZ")
             parts[-1] = timestamp + parts[-1]
 
             # Create full path to output file