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alembic/versions/53992c092918_ticket_new_field_thread_id.py

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+"""ticket new field -> thread_id.
+
+Revision ID: 53992c092918
+Revises: fad6b6da6569
+Create Date: 2026-04-06 18:59:22.573283
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "53992c092918"
+down_revision: Union[str, Sequence[str], None] = "fad6b6da6569"
+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("tickets", sa.Column("thread_id", sa.BIGINT(), nullable=False))
+    op.create_unique_constraint(None, "tickets", ["thread_id"])
+    op.create_unique_constraint(None, "tickets", ["id"])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, "tickets", type_="unique")
+    op.drop_constraint(None, "tickets", type_="unique")
+    op.drop_column("tickets", "thread_id")
+    # ### end Alembic commands ###