Feat/clean message records (#10588)

api/migrations/versions/2024_11_12_0925-01d6889832f7_add_created_at_index_for_messages.py

@@ -0,0 +1,31 @@
+"""add_created_at_index_for_messages
+
+Revision ID: 01d6889832f7
+Revises: 09a8d1878d9b
+Create Date: 2024-11-12 09:25:05.527827
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '01d6889832f7'
+down_revision = '09a8d1878d9b'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('messages', schema=None) as batch_op:
+        batch_op.create_index('message_created_at_idx', ['created_at'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('messages', schema=None) as batch_op:
+        batch_op.drop_index('message_created_at_idx')
+    # ### end Alembic commands ###