text: -- @author prabhd 
  -- @created 2012-12-05 12:00:00 
  -- @modified 2012-12-05 12:00:00 
  -- @tags dml HAWQ 
  -- @db_name dmldb
  -- @gpopt 1.532
  -- @description test2: Negative test - Insert default value violates check constraint
  \echo --start_ignore
  set gp_enable_column_oriented_table=on;
  \echo --end_ignore
  SELECT COUNT(*) FROM dml_heap_check_p;
  INSERT INTO dml_heap_check_p select generate_series(1,100),'p', generate_series(1,100);
  SELECT COUNT(*) FROM dml_heap_check_p;
  