From de31efa9c1262f220c6b3a1000b5407bf68644e9 Mon Sep 17 00:00:00 2001
From: zhuxu <zhuxu@gyyx.com>
Date: Thu, 3 Jul 2025 21:06:32 +0800
Subject: [PATCH] use uuid as primary key in component

---
 model/ddl.sql               | 7 +++----
 model/ddl_2_component.sql   | 3 +--
 model/ddl_5_measurement.sql | 7 +++++--
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/model/ddl.sql b/model/ddl.sql
index ddd8514..1206f1e 100644
--- a/model/ddl.sql
+++ b/model/ddl.sql
@@ -72,8 +72,7 @@ CREATE TABLE PUBLIC.PAGE (
 );
 
 CREATE TABLE PUBLIC.COMPONENT (
-    ID BIGSERIAL PRIMARY KEY,
-    GLOBAL_UUID UUID NOT NULL DEFAULT GEN_RANDOM_UUID(),
+    GLOBAL_UUID UUID PRIMARY KEY DEFAULT GEN_RANDOM_UUID(),
     NSPATH VARCHAR(32) NOT NULL DEFAULT '',
     TAG VARCHAR(32) NOT NULL DEFAULT '',
     NAME VARCHAR(64) NOT NULL DEFAULT '',
@@ -138,10 +137,10 @@ CREATE TABLE PUBLIC.MEASUREMENT (
     DATA_SOURCE JSONB NOT NULL DEFAULT '{}', -- {"type":1,"main_pos":"","sub_pos":""}
     SIZE INTEGER NOT NULL DEFAULT -1,
     BAY_ID BIGINT NOT NULL,
-    COMPONENT_ID BIGINT NOT NULL,
+    COMPONENT_UUID UUID NOT NULL,
     OP INTEGER NOT NULL DEFAULT -1,
     TS TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
 
     FOREIGN KEY (BAY_ID) REFERENCES PUBLIC.BAY (ID),
-    FOREIGN KEY (COMPONENT_ID) REFERENCES PUBLIC.COMPONENT (ID)
+    FOREIGN KEY (COMPONENT_UUID) REFERENCES PUBLIC.COMPONENT (GLOBAL_UUID)
 );
diff --git a/model/ddl_2_component.sql b/model/ddl_2_component.sql
index e97a710..9bafd11 100644
--- a/model/ddl_2_component.sql
+++ b/model/ddl_2_component.sql
@@ -10,7 +10,6 @@ CREATE SEQUENCE IF NOT EXISTS public.component_id_seq;
 
 CREATE TABLE IF NOT EXISTS public.component
 (
-    id integer NOT NULL DEFAULT nextval('component_id_seq'::regclass),
     global_uuid uuid NOT NULL DEFAULT gen_random_uuid(),
     nspath character varying(32) COLLATE pg_catalog."default",
     tag character varying(32) COLLATE pg_catalog."default" NOT NULL,
@@ -29,7 +28,7 @@ CREATE TABLE IF NOT EXISTS public.component
     context jsonb NOT NULL DEFAULT '{}'::jsonb,
     op integer NOT NULL DEFAULT '-1'::integer,
     ts timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT component_id_PrimaryKey PRIMARY KEY (id)
+    CONSTRAINT component_pkey PRIMARY KEY (global_uuid)
 )
 
 TABLESPACE pg_default;
diff --git a/model/ddl_5_measurement.sql b/model/ddl_5_measurement.sql
index cca9fd8..18a9b8f 100644
--- a/model/ddl_5_measurement.sql
+++ b/model/ddl_5_measurement.sql
@@ -10,7 +10,10 @@ CREATE TABLE PUBLIC.MEASUREMENT (
     DATA_SOURCE JSONB NOT NULL DEFAULT '{}', -- {"type":1,"main_pos":"","sub_pos":""}
     SIZE INTEGER NOT NULL DEFAULT -1,
     BAY_ID INTEGER NOT NULL DEFAULT -1,
-    COMPONENT_ID INTEGER NOT NULL DEFAULT -1,
+    COMPONENT_UUID UUID NOT NULL,
     OP INTEGER NOT NULL DEFAULT -1,
-    TS TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP 
+    TS TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (BAY_ID) REFERENCES PUBLIC.BAY (ID),
+    FOREIGN KEY (COMPONENT_UUID) REFERENCES PUBLIC.COMPONENT (GLOBAL_UUID)
 );
\ No newline at end of file