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alembic/versions/756210f564a5_ticket_thread_id_nullable.py

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+"""ticket.thread_id -> nullable.
+
+Revision ID: 756210f564a5
+Revises: d872dba3da66
+Create Date: 2026-04-06 21:43:17.136851
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "756210f564a5"
+down_revision: Union[str, Sequence[str], None] = "d872dba3da66"
+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.alter_column("tickets", "thread_id", existing_type=sa.BIGINT(), nullable=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("tickets", "thread_id", existing_type=sa.BIGINT(), nullable=False)
+    # ### end Alembic commands ###