Add pgp_fingerprint as index for contacts

app/models.py

@@ -1726,7 +1726,7 @@ class Contact(Base, ModelMixin):
     is_cc = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0")
 
     pgp_public_key = sa.Column(sa.Text, nullable=True)
-    pgp_finger_print = sa.Column(sa.String(512), nullable=True)
+    pgp_finger_print = sa.Column(sa.String(512), nullable=True, index=True)
 
     alias = orm.relationship(Alias, backref="contacts")
     user = orm.relationship(User)

migrations/versions/2023_041418_893c0d18475f_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: 893c0d18475f
+Revises: 5f4a5625da66
+Create Date: 2023-04-14 18:20:03.807367
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '893c0d18475f'
+down_revision = '5f4a5625da66'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_index(op.f('ix_contact_pgp_finger_print'), 'contact', ['pgp_finger_print'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_contact_pgp_finger_print'), table_name='contact')
+    # ### end Alembic commands ###