41 lines
975 B
Python
41 lines
975 B
Python
"""Make conversions.file_hash NOT NULL
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Revision ID: b5a6c3d4e7f8
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Revises: 2b627d0885c3
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Create Date: 2025-10-06 21:05:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = "b5a6c3d4e7f8"
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down_revision: Union[str, None] = "2b627d0885c3"
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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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# Ensure no NULLs remain before altering nullability
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op.execute("UPDATE conversions SET file_hash = '' WHERE file_hash IS NULL")
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op.alter_column(
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"conversions",
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"file_hash",
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existing_type=sa.String(length=64),
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nullable=False,
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existing_nullable=True,
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)
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def downgrade() -> None:
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op.alter_column(
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"conversions",
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"file_hash",
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existing_type=sa.String(length=64),
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nullable=True,
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existing_nullable=False,
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)
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