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xiaoxia-saas/alembic/versions/036_expand_uuid_fields_to_36.py
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fix: expand all UUID fields from varchar(32) to varchar(36)
P0 hotfix: ingest_jobs.library_id (and all other UUID fields across 10
tables) were varchar(32), but standard UUIDs with hyphens are 36 chars,
causing StringDataRightTruncation on insert — mini-program upload was
completely broken.

Changes:
- models.py: All String(32) UUID fields → String(36) across 10 tables
  (projects, edit_templates, edit_plans, template_clip_configs,
   edit_plan_clips, ingest_jobs, classification_jobs, generation_tasks,
   generated_videos, jobs)
- Alembic migration 036: ALTER COLUMN for all affected fields
- Unit tests: 43 tests verifying String(36) on all UUID columns and
  standard UUID construction with hyphens

Fixes: upload/direct/complete StringDataRightTruncation error
2026-07-10 01:23:24 +08:00

69 lines
2.1 KiB
Python

"""Expand UUID fields from varchar(32) to varchar(36)
All UUID fields across all tables were varchar(32), but standard UUIDs with
hyphens are 36 characters (e.g. 550e8400-e29b-41d4-a716-446655440000).
This caused StringDataRightTruncation errors on insert.
Revision ID: 036_expand_uuid_36
Revises: 035_editing_mode
Create Date: 2026-07-10
"""
import sqlalchemy as sa
from alembic import op
revision = "036_expand_uuid_36"
down_revision = "035_editing_mode"
branch_labels = None
depends_on = None
# ── 表 → 需要扩容的列 ─────────────────────────────────────────────────────────
_TABLES: dict[str, list[str]] = {
"projects": ["id", "owner_user_id"],
"edit_templates": ["id"],
"edit_plans": ["id", "template_id", "source_edit_plan_id", "project_id", "created_by_user_id"],
"template_clip_configs": ["id", "template_id"],
"edit_plan_clips": ["id", "plan_id", "template_clip_config_id", "asset_id"],
"ingest_jobs": ["id", "project_id", "library_id", "result_asset_id"],
"classification_jobs": ["id", "project_id", "asset_id"],
"generation_tasks": [
"id",
"project_id",
"strategy_id",
"asset_library_id",
"voice_library_id",
"created_by_user_id",
"source_edit_plan_id",
"batch_id",
],
"generated_videos": ["id", "project_id", "generation_task_id", "duplicate_of"],
"jobs": ["id", "project_id", "source_id", "created_by_user_id"],
}
def upgrade() -> None:
for table, columns in _TABLES.items():
for col in columns:
op.alter_column(
table,
col,
existing_type=sa.String(32),
type_=sa.String(36),
existing_nullable=None,
)
def downgrade() -> None:
for table, columns in reversed(list(_TABLES.items())):
for col in columns:
op.alter_column(
table,
col,
existing_type=sa.String(36),
type_=sa.String(32),
existing_nullable=None,
)