text: -- @testpoint: 列存表的表级外键约束，不支持合理报错
  DROP TABLE IF EXISTS example;
  DROP TABLE IF EXISTS t1 ;
  --ERROR:  column/timeseries store unsupport constraint "PRIMARY KEY"
  CREATE TABLE example (
          a integer,
          b integer,
          c integer,
          PRIMARY KEY (b, c)
      )with(ORIENTATION=COLUMN);
  
  
  --ERROR:  FOREIGN KEY ... REFERENCES constraint is not yet supported.
  CREATE TABLE t1 (
          a integer PRIMARY KEY,
          b integer,
          c integer,
          FOREIGN KEY (b, c) REFERENCES example (b, c)
      )with(ORIENTATION=COLUMN);
  DROP TABLE IF EXISTS example;