213 lines
7.1 KiB
SQL
213 lines
7.1 KiB
SQL
/*
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################################################################################
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# TESTCASE NAME : plan_table
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# COMPONENT(S) : plan_table功能测试
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################################################################################
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*/
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--I1.建表
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create schema pt_test;
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set current_schema = pt_test;
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--S1.建立数据源表
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create table src(a int) with(autovacuum_enabled = off);
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insert into src values(1);
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create table t1(a int);
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insert into t1 select generate_series(1,199) from src;
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--S2.建立倾斜表，并插入数据
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create table pt_t1(a integer, b int, c int)with(autovacuum_enabled = off) distribute by hash (c);
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insert into pt_t1 select generate_series(1,5), generate_series(1,10), generate_series(1,100) from src;
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insert into pt_t1 select 12, 12, generate_series(100,1000) from src;
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create table pt_t2(a int, b int, c int)with(autovacuum_enabled = off) distribute by hash (c);
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insert into pt_t2 select * from pt_t1;
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insert into pt_t2 select 12, 12, generate_series(100,1000) from src;
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create table pt_t3(a int, b int, c int)with(autovacuum_enabled = off) distribute by hash (c);
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insert into pt_t3 select * from pt_t1;
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--S3.创建测试用户
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DROP USER IF EXISTS user2 CASCADE;
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CREATE USER user2 PASSWORD 'GAUSS@123';
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--S3.Grant权限
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grant select on ALL TABLES IN SCHEMA pt_test to public;
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set explain_perf_mode = pretty;
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--I2.计划存储
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--S1.打印计划
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explain(verbose on, costs off)
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with tmp(a,b) as
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(
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select count(s.a) as sa, s.b as sb from pt_t3 s, pt_t2 t2 where s.a = t2.a group by sb
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)
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select count(*) from pt_t1 t1, tmp where t1.b = tmp.b;
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--S2.执行explain plan (无statement_id)
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explain plan for
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with tmp(a,b) as
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(
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select count(s.a) as sa, s.b as sb from pt_t3 s, pt_t2 t2 where s.a = t2.a group by sb
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)
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select count(*) from pt_t1 t1, tmp where t1.b = tmp.b;
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--S3.查看plan_table
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--查看总表数据
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select * from plan_table_data order by plan_id, id;
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--查看plan_table数据，条目与总表一致
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select * from plan_table order by plan_id, id;
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--S4.执行explain plan (设置statement_id)
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explain plan set statement_id='test statement_id' for
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with tmp(a,b) as
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(
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select count(s.a) as sa, s.b as sb from pt_t3 s, pt_t2 t2 where s.a = t2.a group by sb
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)
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select count(*) from pt_t1 t1, tmp where t1.b = tmp.b;
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--S5.查看plan_table
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--查看总表数据
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select * from plan_table_data order by plan_id, id;
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--查看plan_table数据,带过滤
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select * from plan_table where statement_id='test statement_id' order by plan_id, id;
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--I3.数据手动删除
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--S1.带where条件
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delete from plan_table where statement_id='test statement_id';
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--S2.查看plan_table, 删除成功
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select * from plan_table_data order by plan_id, id;
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select * from plan_table order by plan_id, id;
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--S3.不带where条件
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delete from plan_table;
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--S2.查看plan_table，显示删除成功
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select * from plan_table_data order by plan_id, id;
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select * from plan_table order by plan_id, id;
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--I4.用户访问权限控制
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--S1.超级用户对plan_table_data表的权限
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-- select Y
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select * from plan_table_data order by plan_id, id;
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-- insert Y
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insert into plan_table_data(session_id,user_id,id) values('111',10,11);
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-- update Y
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update plan_table_data set user_id=1423;
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-- delete Y
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delete from plan_table_data;
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-- drop N
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drop table plan_table_data;
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--S2.超级用户对plan_table视图的权限
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-- select Y
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select * from plan_table order by plan_id, id;
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-- insert N
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insert into plan_table(id) values(11);
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-- update N
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update plan_table set id=1423;
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-- delete Y
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delete from plan_table;
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-- drop N
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drop VIEW plan_table;
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--S3.普通用户对plan_table_data表的权限
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SET SESSION SESSION AUTHORIZATION user2 PASSWORD 'GAUSS@123';
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-- select N
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select * from plan_table_data order by plan_id, id;
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-- insert N
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insert into plan_table_data(session_id,user_id,id) values('111',10,11);
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-- update N
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update plan_table_data set user_id=1423;
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-- delete N
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delete from plan_table_data;
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-- drop N
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drop table plan_table_data;
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--S4.普通用户对plan_table视图的权限
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-- select Y
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select * from plan_table order by plan_id, id;
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-- insert N
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insert into plan_table(id) values(11);
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-- update N
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update plan_table set id=1423;
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-- delete Y
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delete from plan_table;
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-- drop N
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drop VIEW plan_table;
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--S5.对普通用户赋super权后，对plan_table_data的访问：
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RESET SESSION AUTHORIZATION;
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GRANT ALL PRIVILEGES to user2;
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SET SESSION SESSION AUTHORIZATION user2 PASSWORD 'GAUSS@123';
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-- select Y
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select * from plan_table_data order by plan_id, id;
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-- insert N
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insert into plan_table_data(session_id,user_id,id) values('111',10,11);
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-- update N
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update plan_table_data set user_id=1423;
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-- delete Y
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delete from plan_table_data;
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-- drop N
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drop table plan_table_data;
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--I5.用户隔离
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--S1.用户2执行
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explain plan set statement_id='user2' for
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with tmp(a,b) as
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(
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select count(s.a) as sa, s.b as sb from pt_t3 s, pt_t2 t2 where s.a = t2.a group by sb
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)
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select count(*) from pt_t1 t1, tmp where t1.b = tmp.b;
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--S2.查看plan_table
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select * from plan_table_data order by plan_id, id;
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select * from plan_table order by plan_id, id;
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--S3.切换session为用户1，数据不进行清理
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RESET SESSION AUTHORIZATION;
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--S4.查看plan_table
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--plan_table_data中仍然有user1的数据
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table_data order by plan_id, id;
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--plan_table中无数据
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select * from plan_table order by plan_id, id;
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--S5.切换自己，不会清零数据
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explain plan set statement_id='user1' for
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with tmp(a,b) as
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(
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select count(s.a) as sa, s.b as sb from pt_t3 s, pt_t2 t2 where s.a = t2.a group by sb
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)
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select count(*) from pt_t1 t1, tmp where t1.b = tmp.b;
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RESET SESSION AUTHORIZATION;
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--plan_table_data中有user1的数据
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table_data order by plan_id, id;
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--I6.下推测试
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--S1.fast query shipping
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delete from plan_table;
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--S2.explain query
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explain select * from pt_t1;
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--s3.explain plan
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explain plan for select * from pt_t1;
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--s4.可以收集object
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table order by plan_id, id;
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delete from plan_table;
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--I7.不能下推测试
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--s1.explain
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explain select current_user from pt_t1,pt_t2;
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--s2.explain plan
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explain plan for select current_user from pt_t1,pt_t2;
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--s3.无法收集object
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table order by plan_id, id;
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delete from plan_table;
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--I8.join算子options测试
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--cartesian
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explain plan for select * from pt_t1,pt_t2;
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table order by plan_id, id;
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delete from plan_table;
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--cartesian
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explain plan for select * from pt_t1,pt_t2 where pt_t1.a>50;
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table order by plan_id, id;
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delete from plan_table;
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--not cartesian
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explain plan for select * from pt_t1,pt_t2 where pt_t1.a>pt_t2.a;
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select statement_id,id,operation,options,object_name,object_type,object_owner,projection from plan_table order by plan_id, id;
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delete from plan_table;
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--clean
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DROP USER user2 CASCADE;
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