function(set_unittest case)
  ob_unittest(${ARGV})
  target_sources(${case} PRIVATE ../join/ob_join_fake_table.h ../join/ob_join_fake_table.cpp)
endfunction()
sql_unittest(test_merge_intersect)
sql_unittest(test_merge_except)
sql_unittest(test_merge_union)
ob_unittest(test_hash_set_dump test_hash_set_dump.cpp set_data_generator.h)