update 优化sql 创建表之前如果存在旧表，则先将旧表删除

script/sql/flowable.sql

@@ -98,6 +98,7 @@ create table wf_definition_config
 )
     comment '流程定义配置';
 
+DROP TABLE if EXISTS wf_form_manage;
 create table wf_form_manage
 (
     id          bigint       not null comment '主键'
@@ -117,7 +118,8 @@ create table wf_form_manage
 
 insert into wf_form_manage(id, form_name, form_type, router, remark, tenant_id, create_dept, create_by, create_time, update_by, update_time) VALUES (1, '请假申请', 'static', '/demo/leaveEdit/index', NULL, '000000', 103, 1, sysdate(), 1, sysdate());
 
-create table wf_node_config
+DROP TABLE if EXISTS wf_form_manage;
+create table wf_form_manage
 (
     id            bigint       not null comment '主键'
         primary key,

script/sql/postgres/flowable.sql

@@ -116,6 +116,7 @@ create unique index uni_category_code
 
 INSERT INTO wf_category values (1, 'OA', 'OA', 0, 0, '000000', 103, 1, now(), 1, now());
 
+DROP TABLE if EXISTS wf_task_back_node;
 create table wf_task_back_node
 (
     id            bigint not null
@@ -166,6 +167,7 @@ comment on column wf_task_back_node.update_time is '修改时间';
 alter table wf_task_back_node
     owner to postgres;
 
+DROP TABLE if EXISTS wf_definition_config;
 create table wf_definition_config
 (
     id            bigint not null
@@ -209,6 +211,7 @@ alter table wf_definition_config
 create unique index uni_definition_id
     on wf_definition_config (definition_id);
 
+DROP TABLE if EXISTS wf_form_manage;
 create table wf_form_manage
 (
     id            bigint not null
@@ -252,6 +255,7 @@ comment on column wf_form_manage.update_time is '修改时间';
 
 insert into wf_form_manage(id, form_name, form_type, router, remark, tenant_id, create_dept, create_by, create_time, update_by, update_time) VALUES (1, '请假申请', 'static', '/demo/leaveEdit/index', NULL, '000000', 103, 1, now(), 1, now());
 
+DROP TABLE if EXISTS wf_node_config;
 create table wf_node_config
 (
     id            bigint not null

script/sql/sqlserver/flowable.sql

@@ -148,6 +148,7 @@ go
 
 INSERT INTO wf_category values (1, 'OA', 'OA', 0, 0, '000000', 103, 1, getdate(), 1, getdate());
 
+DROP TABLE if EXISTS wf_task_back_node;
 create table wf_task_back_node
 (
     id            bigint not null primary key,
@@ -214,6 +215,7 @@ exec sp_addextendedproperty 'MS_Description', N'更新时间', 'SCHEMA', 'dbo',
      'update_time'
 go
 
+DROP TABLE if EXISTS wf_definition_config;
 create table wf_definition_config
 (
     id            bigint not null primary key,
@@ -271,6 +273,7 @@ exec sp_addextendedproperty 'MS_Description', N'更新时间', 'SCHEMA', 'dbo',
      'update_time'
 go
 
+DROP TABLE if EXISTS wf_form_manage;
 create table wf_form_manage
 (
     id            bigint not null primary key,
@@ -333,6 +336,7 @@ go
 
 insert into wf_form_manage(id, form_name, form_type, router, remark, tenant_id, create_dept, create_by, create_time, update_by, update_time) VALUES (1, '请假申请', 'static', '/demo/leaveEdit/index', NULL, '000000', 103, 1, getdate(), 1, getdate());
 
+DROP TABLE if EXISTS wf_node_config;
 create table wf_node_config
 (
     id            bigint not null primary key,