SupplyAgent/alembic/versions/20260728_01_drop_unused_scheduler_artifacts.py

"""drop unused scheduler leftovers

Revision ID: 20260728_01
Revises: 20260727_03
Create Date: 2026-07-28
"""
from __future__ import annotations

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import mysql

revision: str = "20260728_01"
down_revision: str | None = "20260727_03"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.execute("DROP TABLE IF EXISTS scheduler_job_execution")
    op.drop_column("pipeline_run", "triggered_by")
    op.drop_column("pipeline_run", "parent_run_id")
    op.drop_column("pipeline_run", "scheduled_for")
    op.drop_column("pipeline_step_run", "metrics_json")


def downgrade() -> None:
    op.add_column(
        "pipeline_step_run",
        sa.Column("metrics_json", sa.JSON(), nullable=True),
    )
    op.add_column(
        "pipeline_run",
        sa.Column("scheduled_for", sa.DateTime(), nullable=True),
    )
    op.add_column(
        "pipeline_run",
        sa.Column("parent_run_id", sa.String(length=36), nullable=True),
    )
    op.add_column(
        "pipeline_run",
        sa.Column("triggered_by", sa.String(length=128), nullable=True),
    )
    op.create_table(
        "scheduler_job_execution",
        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
        sa.Column("run_id", sa.String(length=64), nullable=False),
        sa.Column("job_name", sa.String(length=128), nullable=False),
        sa.Column("job_id", sa.String(length=128), nullable=False),
        sa.Column("status", sa.String(length=32), nullable=False),
        sa.Column("event_time", sa.DateTime(), nullable=False),
        sa.Column("biz_dt", sa.String(length=8), nullable=True),
        sa.Column("started_at", sa.DateTime(), nullable=True),
        sa.Column("finished_at", sa.DateTime(), nullable=True),
        sa.Column("duration_seconds", sa.Float(), nullable=True),
        sa.Column("error_message", sa.Text(), nullable=True),
        sa.Column("detail", mysql.LONGTEXT(), nullable=True),
        sa.Column(
            "create_time",
            sa.DateTime(),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=False,
        ),
        sa.Column(
            "update_time",
            sa.DateTime(),
            server_default=sa.text("CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
        mysql_charset="utf8mb4",
        mysql_collate="utf8mb4_unicode_ci",
    )