index timestamps

feedi/app.py

@@ -37,6 +37,10 @@ def create_app():
     def shutdown_session(exception=None):
         models.db.session.remove()
 
+    # profile sql at http://localhost:9988/__sqltap__
+    # import sqltap.wsgi
+    # app.wsgi_app = sqltap.wsgi.SQLTapMiddleware(app.wsgi_app)
+
     return app
 
 

feedi/models.py

@@ -179,7 +179,7 @@ class Feed(db.Model):
     name = sa.Column(sa.String)
     icon_url = sa.Column(sa.String)
 
-    created = sa.Column(sa.TIMESTAMP, nullable=False, default=datetime.datetime.utcnow)
+    created = sa.Column(sa.TIMESTAMP, nullable=False, default=datetime.datetime.utcnow, index=True)
     updated = sa.Column(sa.TIMESTAMP, nullable=False,
                         default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)
     last_fetch = sa.Column(sa.TIMESTAMP)
@@ -454,14 +454,14 @@ class Entry(db.Model):
 
     media_url = sa.Column(sa.String, doc="URL of a media attachement or preview.")
 
-    created = sa.Column(sa.TIMESTAMP, nullable=False, default=datetime.datetime.utcnow)
+    created = sa.Column(sa.TIMESTAMP, nullable=False, default=datetime.datetime.utcnow, index=True)
     updated = sa.Column(sa.TIMESTAMP, nullable=False,
                         default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)
     display_date = sa.Column(sa.TIMESTAMP, nullable=False,
                              doc="The date that will displayed as the publication date of the entry. \
                              Typically the publication or creation date informed at the source.")
 
-    sort_date = sa.Column(sa.TIMESTAMP, nullable=False,
+    sort_date = sa.Column(sa.TIMESTAMP, nullable=False, index=True,
                           doc="The date that determines an entry's chronological order. \
                           Typically the updated date informed at the source.")
 

migrations/versions/c5f1b8431345_added_date_indexes.py

@@ -0,0 +1,36 @@
+"""Added date indexes
+
+Revision ID: c5f1b8431345
+Revises: 85eecf551f0e
+Create Date: 2024-06-25 21:23:39.365717
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'c5f1b8431345'
+down_revision: Union[str, None] = '85eecf551f0e'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('entries', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_entries_created'), ['created'], unique=False)
+        batch_op.create_index(batch_op.f('ix_entries_sort_date'), ['sort_date'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('entries', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_entries_sort_date'))
+        batch_op.drop_index(batch_op.f('ix_entries_created'))
+
+    # ### end Alembic commands ###