add sql script

script/schema/01_update_pep_stats.sql

@@ -0,0 +1,20 @@
+/******
+项企数据库维护升级脚本
+2022-11-16 14:40:00
+表清单：
+stats_process_nodes (流程节点数统计表)
+******/
+
+-- ###<创建流程节点数统计表><彭玲><202211161440>
+create table if not exists pepca.public.stats_process_nodes (
+    process_version_id integer not null constraint stats_process_nodes_pk primary key,
+    process_id integer not null,
+    process_name varchar(255) not null,
+    process_nodes_total integer not null
+);
+
+comment on table pepca.public.stats_process_nodes is '流程节点数统计表';
+comment on column pepca.public.stats_process_nodes.process_version_id is '流程版本id';
+comment on column pepca.public.stats_process_nodes.process_id is '流程id';
+comment on column pepca.public.stats_process_nodes.process_name is '流程名称';
+comment on column pepca.public.stats_process_nodes.process_nodes_total is '流程节点数';