regression-test/suites/correctness_p0/test_bitmap_intersect.groovy

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 suite("test_bitmap_intersect") {
     def tableName = "test_bitmap"


     sql """ DROP TABLE IF EXISTS ${tableName} """
     sql """
        create table if not exists ${tableName} (tag varchar(20),user_ids bitmap bitmap_union) aggregate key (tag) 
        distributed by hash (tag) PROPERTIES("replication_num" = "1"); 
     """

     sql "   insert into ${tableName} values('A', to_bitmap(1)); "
     sql "   insert into ${tableName} values('A', to_bitmap(2)); "
     sql "   insert into ${tableName} values('A', to_bitmap(3)); "
     sql "   insert into ${tableName} values('B', to_bitmap(1)); "
     sql "   insert into ${tableName} values('B', to_bitmap(2)); "
    
     // test_vectorized
     sql """ set enable_vectorized_engine = true; """

     qt_select_default """ 
     select bitmap_to_string(bitmap_intersect(user_ids)) from ( select tag, bitmap_union(user_ids) user_ids 
     from ${tableName} group by tag ) t;  """

 }