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voidea/alembic/versions/003_pipeline_stats_tuning.py

52 lines
1.6 KiB
Python

"""Add pipeline_stats table and User.pipeline_tuning
Revision ID: 003
Revises: 002
Create Date: 2026-05-11
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision: str = "003"
down_revision: Union[str, None] = "002"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ── users: add pipeline_tuning ──
op.add_column("users", sa.Column(
"pipeline_tuning", postgresql.JSONB(), nullable=True
))
# ── pipeline_stats ──
op.create_table(
"pipeline_stats",
sa.Column("id", sa.String(36), primary_key=True),
sa.Column("user_id", postgresql.UUID(),
sa.ForeignKey("users.id", ondelete="CASCADE"),
nullable=True, index=True),
sa.Column("stage", sa.String(50), nullable=False, index=True),
sa.Column("passed", sa.Boolean(), nullable=False),
sa.Column("reason", sa.String(255), nullable=True),
sa.Column("duration_ms", sa.Integer(), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True),
nullable=False),
)
# composite index for stats aggregation
op.create_index(
"ix_pipeline_stats_user_stage",
"pipeline_stats",
["user_id", "stage"],
)
def downgrade() -> None:
op.drop_index("ix_pipeline_stats_user_stage", table_name="pipeline_stats")
op.drop_table("pipeline_stats")
op.drop_column("users", "pipeline_tuning")