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chore: 移除不必要的迁移脚本文件

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yueli
2026-07-14 15:28:27 +08:00
parent a11b7972c3
commit 593484aba3
2 changed files with 0 additions and 172 deletions
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79
inventory-backend/migrations/versions/a1b2c3d4e5f6_add_purchase_stockbuy_link.py
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@ -1,79 +0,0 @@
"""打通采购申请与采购入库的按单入库链路
Revision ID: a1b2c3d4e5f6
Revises: None (或填当前最新 revision)
Create Date: 2026-07-14
变更内容:
1. purchase_request 表新增 base_id (FK → material_base.id)
2. stock_buy 表新增 request_id (FK → purchase_request.id)
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'a1b2c3d4e5f6'
down_revision = None # ← 替换为当前最新 revision ID
branch_labels = None
depends_on = None
def upgrade():
# ============================================================
# 1. purchase_request 新增 base_id
# ============================================================
with op.batch_alter_table('purchase_request', schema=None) as batch_op:
batch_op.add_column(
sa.Column('base_id', sa.Integer(), nullable=True,
comment='关联基础物料ID')
)
batch_op.create_foreign_key(
'fk_purchase_request_base_id',
'material_base',
['base_id'],
['id'],
ondelete='SET NULL'
)
batch_op.create_index(
'ix_purchase_request_base_id',
['base_id']
)
# ============================================================
# 2. stock_buy 新增 request_id
# ============================================================
with op.batch_alter_table('stock_buy', schema=None) as batch_op:
batch_op.add_column(
sa.Column('request_id', sa.Integer(), nullable=True,
comment='关联采购申请单ID')
)
batch_op.create_foreign_key(
'fk_stock_buy_request_id',
'purchase_request',
['request_id'],
['id'],
ondelete='SET NULL'
)
batch_op.create_index(
'ix_stock_buy_request_id',
['request_id']
)
def downgrade():
# ============================================================
# 回滚：stock_buy 删除 request_id
# ============================================================
with op.batch_alter_table('stock_buy', schema=None) as batch_op:
batch_op.drop_constraint('fk_stock_buy_request_id', type_='foreignkey')
batch_op.drop_index('ix_stock_buy_request_id')
batch_op.drop_column('request_id')
# ============================================================
# 回滚：purchase_request 删除 base_id
# ============================================================
with op.batch_alter_table('purchase_request', schema=None) as batch_op:
batch_op.drop_constraint('fk_purchase_request_base_id', type_='foreignkey')
batch_op.drop_index('ix_purchase_request_base_id')
batch_op.drop_column('base_id')

93
inventory-backend/migrations_add_purchase_stockbuy_link.sql
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-- ============================================================
-- migrations_add_purchase_stockbuy_link.sql
-- 打通「采购申请」与「采购入库」的按单入库链路
--
-- 变更内容:
-- 1. purchase_request 表新增 base_id 列（FK → material_base.id）
-- 2. stock_buy 表新增 request_id 列（FK → purchase_request.id）
--
-- 执行方式（任选一种）:
-- psql -h <host> -U postgres -d inventory_system -f migrations_add_purchase_stockbuy_link.sql
-- 或在 pgAdmin / Navicat / DBeaver 中打开执行
-- ============================================================
BEGIN;
-- ============================================================
-- 1. purchase_request 新增 base_id
-- 硬关联基础物料表，使采购申请能精确锁定物料
-- ============================================================
ALTER TABLE purchase_request
ADD COLUMN IF NOT EXISTS base_id INTEGER;
-- 添加外键约束（如果列已存在但无约束，会补充）
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.table_constraints
WHERE constraint_name = 'fk_purchase_request_base_id'
AND table_name = 'purchase_request'
) THEN
ALTER TABLE purchase_request
ADD CONSTRAINT fk_purchase_request_base_id
FOREIGN KEY (base_id) REFERENCES material_base(id)
ON DELETE SET NULL;
END IF;
END;
$$;
-- 为 base_id 添加索引（支持按物料筛选采购申请）
CREATE INDEX IF NOT EXISTS ix_purchase_request_base_id
ON purchase_request (base_id);
COMMENT ON COLUMN purchase_request.base_id IS '关联基础物料ID';
-- ============================================================
-- 2. stock_buy 新增 request_id
-- 关联采购申请单，使入库记录可追溯到来源采购单
-- ============================================================
ALTER TABLE stock_buy
ADD COLUMN IF NOT EXISTS request_id INTEGER;
-- 添加外键约束
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.table_constraints
WHERE constraint_name = 'fk_stock_buy_request_id'
AND table_name = 'stock_buy'
) THEN
ALTER TABLE stock_buy
ADD CONSTRAINT fk_stock_buy_request_id
FOREIGN KEY (request_id) REFERENCES purchase_request(id)
ON DELETE SET NULL;
END IF;
END;
$$;
-- 为 request_id 添加索引（支持"按单查入库"的追溯查询）
CREATE INDEX IF NOT EXISTS ix_stock_buy_request_id
ON stock_buy (request_id);
COMMENT ON COLUMN stock_buy.request_id IS '关联采购申请单ID';
-- ============================================================
-- 3. 验证结果
-- ============================================================
SELECT
column_name,
data_type,
is_nullable,
pg_catalog.col_description(
(SELECT c.oid FROM pg_catalog.pg_class c
WHERE c.relname = table_name),
ordinal_position
) AS comment
FROM information_schema.columns
WHERE table_name IN ('purchase_request', 'stock_buy')
AND column_name IN ('base_id', 'request_id')
ORDER BY table_name, column_name;
COMMIT;