我可能错过了一个要点,但我无法再现你的问题,插入
MY_COMPONENT
然后
BASE
在我看来。。。
CREATE FUNCTION addbase(
version INTEGER,
product_number VARCHAR(255)
--
) RETURNS VOID AS $$
DECLARE
uid uuid := uuid_generate_v4();
BEGIN
INSERT INTO my_component(id,version,product_number)
VALUES(uid, version,product_number);
INSERT INTO base(id)
VALUES(uid);
END ;
$$ LANGUAGE plpgsql /
完整答案
SQL Fiddle
PostgreSQL 9.6架构设置
:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp"
/
create table MY_COMPONENT (
ID uuid,
VERSION integer not null,
CREATE_TS timestamp,
CREATED_BY varchar(50),
UPDATE_TS timestamp,
UPDATED_BY varchar(50),
DELETE_TS timestamp,
DELETED_BY varchar(50),
DTYPE varchar(31),
--
PRODUCT_NUMBER varchar(255),
DESCRIPTION varchar(255),
MANUFACTURER varchar(100),
--
primary key (ID)
)
/
create table BASE (
ID uuid,
primary key (ID)
)
/
create unique index IDX_DEIPRODUCTCONFIG2_MY_COMPONENT_UK_PRODUCT_NUMBER
on MY_COMPONENT (PRODUCT_NUMBER) where DELETE_TS is null
/
alter table BASE add constraint FK_DEIPRODUCTCONFIG2_BASE_ID
foreign key (ID) references MY_COMPONENT(ID)
/
CREATE FUNCTION addbase(
version INTEGER,
product_number VARCHAR(255)
--
) RETURNS VOID AS $$
DECLARE
uid uuid := uuid_generate_v4();
BEGIN
INSERT INTO my_component(id,version,product_number)
VALUES(uid, version,product_number);
INSERT INTO base(id)
VALUES(uid);
END ;
$$ LANGUAGE plpgsql /
:
insert into MY_COMPONENT(ID,VERSION,PRODUCT_NUMBER)
values(uuid_generate_v4(), 1,'1-dynamic')
Results
:
查询2
:
insert into BASE(ID) select ID from MY_COMPONENT where PRODUCT_NUMBER ='1-dynamic'
Results
:
查询3
:
insert into MY_COMPONENT(ID,VERSION,PRODUCT_NUMBER)
values('774033f8-52a6-4b1f-8602-03ce3c5a7432', 2,'2-static')
Results
:
:
insert into BASE(ID)
values('774033f8-52a6-4b1f-8602-03ce3c5a7432')
Results
查询5
:
select addbase( 44,'3-stored-procedure')
Results
:
| addbase |
|---------|
| |
查询6
select * from MY_COMPONENT
Results
:
| id | version | create_ts | created_by | update_ts | updated_by | delete_ts | deleted_by | dtype | product_number | description | manufacturer |
|--------------------------------------|---------|-----------|------------|-----------|------------|-----------|------------|--------|--------------------|-------------|--------------|
| e48124ff-a26c-4d10-93a7-48da77b613e6 | 1 | (null) | (null) | (null) | (null) | (null) | (null) | (null) | 1-dynamic | (null) | (null) |
| 774033f8-52a6-4b1f-8602-03ce3c5a7432 | 2 | (null) | (null) | (null) | (null) | (null) | (null) | (null) | 2-static | (null) | (null) |
| b6ecb3ce-e3c2-4f68-8a19-9cfceeba1263 | 44 | (null) | (null) | (null) | (null) | (null) | (null) | (null) | 3-stored-procedure | (null) | (null) |
查询7
:
select * from BASE
Results
| id |
|--------------------------------------|
| e48124ff-a26c-4d10-93a7-48da77b613e6 |
| 774033f8-52a6-4b1f-8602-03ce3c5a7432 |
| b6ecb3ce-e3c2-4f68-8a19-9cfceeba1263 |