optd-sqlplannertest 0.1.1

sqlplannertest for optd
Documentation
- sql: |
    create table t1(v1 int);
    insert into t1 values (0), (1), (2), (3);
  tasks:
    - execute
- sql: |
    select * from t1;
  desc: Test non-verbose explain
  tasks:
    - explain:physical_optd
- sql: |
    select * from t1;
  desc: Test verbose explain
  tasks:
    - explain[verbose]:physical_optd
- sql: |
    select count(*) from t1;
  desc: Test verbose explain with aggregation
  tasks:
    - explain[verbose]:physical_optd