scholarr/alembic/versions/20260220_0012_add_data_repair_jobs.py
2026-02-21 17:33:05 +01:00

106 lines
3.1 KiB
Python

"""Add data repair job audit table.
Revision ID: 20260220_0012
Revises: 20260220_0011
Create Date: 2026-02-20 23:35:00.000000
"""
from collections.abc import Sequence
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision: str = "20260220_0012"
down_revision: str | Sequence[str] | None = "20260220_0011"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _table_names() -> set[str]:
bind = op.get_bind()
inspector = sa.inspect(bind)
return set(inspector.get_table_names())
def _create_data_repair_jobs_table() -> None:
op.create_table(
"data_repair_jobs",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("job_name", sa.String(length=64), nullable=False),
sa.Column("requested_by", sa.String(length=255), nullable=True),
sa.Column(
"scope",
postgresql.JSONB(astext_type=sa.Text()),
nullable=False,
server_default=sa.text("'{}'::jsonb"),
),
sa.Column("dry_run", sa.Boolean(), nullable=False, server_default=sa.text("true")),
sa.Column(
"status",
sa.String(length=16),
nullable=False,
server_default=sa.text("'planned'"),
),
sa.Column(
"summary",
postgresql.JSONB(astext_type=sa.Text()),
nullable=False,
server_default=sa.text("'{}'::jsonb"),
),
sa.Column("error_text", sa.Text(), nullable=True),
sa.Column("started_at", sa.DateTime(timezone=True), nullable=True),
sa.Column("finished_at", sa.DateTime(timezone=True), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
nullable=False,
server_default=sa.func.now(),
),
sa.Column(
"updated_at",
sa.DateTime(timezone=True),
nullable=False,
server_default=sa.func.now(),
),
sa.CheckConstraint(
"status IN ('planned', 'running', 'completed', 'failed')",
name="data_repair_jobs_status_valid",
),
sa.PrimaryKeyConstraint("id", name=op.f("pk_data_repair_jobs")),
)
def _create_data_repair_jobs_indexes() -> None:
op.create_index(
"ix_data_repair_jobs_created_at",
"data_repair_jobs",
["created_at"],
unique=False,
)
op.create_index(
"ix_data_repair_jobs_job_name_created_at",
"data_repair_jobs",
["job_name", "created_at"],
unique=False,
)
def _drop_data_repair_jobs_indexes() -> None:
op.drop_index("ix_data_repair_jobs_job_name_created_at", table_name="data_repair_jobs")
op.drop_index("ix_data_repair_jobs_created_at", table_name="data_repair_jobs")
def upgrade() -> None:
if "data_repair_jobs" in _table_names():
return
_create_data_repair_jobs_table()
_create_data_repair_jobs_indexes()
def downgrade() -> None:
if "data_repair_jobs" not in _table_names():
return
_drop_data_repair_jobs_indexes()
op.drop_table("data_repair_jobs")