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29 lines
679 B
29 lines
679 B
"""test versioning |
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Revision ID: 003 |
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Revises: 002 |
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Create Date: 2026-03-21 |
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""" |
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from typing import Sequence, Union |
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import sqlalchemy as sa |
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from alembic import op |
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revision: str = "003" |
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down_revision: Union[str, None] = "002" |
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branch_labels: Union[str, Sequence[str], None] = None |
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depends_on: Union[str, Sequence[str], None] = None |
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def upgrade() -> None: |
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op.add_column( |
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"tests", |
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sa.Column("parent_id", sa.Integer(), sa.ForeignKey("tests.id"), nullable=True), |
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) |
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op.create_index("ix_tests_parent_id", "tests", ["parent_id"]) |
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def downgrade() -> None: |
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op.drop_index("ix_tests_parent_id", table_name="tests") |
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op.drop_column("tests", "parent_id")
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