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alembic/versions/c447fdf8cc97_referal_id_added.py

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+"""referal_id added.
+
+Revision ID: c447fdf8cc97
+Revises: 9692349958be
+Create Date: 2026-04-05 20:48:26.792824
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "c447fdf8cc97"
+down_revision: Union[str, Sequence[str], None] = "9692349958be"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("users", sa.Column("referal_id", sa.BIGINT(), nullable=True))
+    op.create_unique_constraint(None, "users", ["id"])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, "users", type_="unique")
+    op.drop_column("users", "referal_id")
+    # ### end Alembic commands ###