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MemRelay/backend/migrations/versions/20260804_0008_curated_metadata.py
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30 lines
980 B
Python

"""Persist curated document metadata for every revision."""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
revision: str = "20260804_0008"
down_revision: str | Sequence[str] | None = "20260804_0007"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
with op.batch_alter_table("curated_documents") as batch:
batch.add_column(
sa.Column("metadata_json", sa.Text(), nullable=False, server_default="{}")
)
with op.batch_alter_table("curated_document_revisions") as batch:
batch.add_column(
sa.Column("metadata_json", sa.Text(), nullable=False, server_default="{}")
)
def downgrade() -> None:
with op.batch_alter_table("curated_document_revisions") as batch:
batch.drop_column("metadata_json")
with op.batch_alter_table("curated_documents") as batch:
batch.drop_column("metadata_json")