[NEW] Created date

backend/alembic/versions/2023_01_08_2128-aac6b2f66006_created_date.py

@@ -0,0 +1,30 @@
+"""Created date
+
+Revision ID: aac6b2f66006
+Revises: 35bdc1a08bb8
+Create Date: 2023-01-08 21:28:27.342729
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "aac6b2f66006"
+down_revision = "35bdc1a08bb8"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "message_embedding",
+        sa.Column("created_date", sa.DateTime(), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("message_embedding", "created_date")
+    # ### end Alembic commands ###