regression-test/suites/bitmap_functions/test_bitmap_intersect.groovy

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suite("test_bitmap_intersect", "p0") {

    def tbName = "test_bitmap_intersect"
    sql """ DROP TABLE IF EXISTS ${tbName} """
    sql """ create table if not exists ${tbName} (tag varchar(20),user_ids bitmap bitmap_union) aggregate key (tag) distributed by hash (tag) PROPERTIES("replication_num" = "1"); """
    sql """ insert into ${tbName} values('A', to_bitmap(1)); """
    sql """ insert into ${tbName} values('A', to_bitmap(2)); """
    sql """ insert into ${tbName} values('A', to_bitmap(3)); """
    sql """ insert into ${tbName} values('B', to_bitmap(1)); """
    sql """ insert into ${tbName} values('B', to_bitmap(2)); """


   qt_sql  """ select
       bitmap_to_string(bitmap_intersect(user_ids))
       from
       (
           select
             tag,
             bitmap_union(user_ids) user_ids
           from
             ${tbName}
           group by
             tag
       ) t
       """
   qt_sql  """ select
       bitmap_to_string(bitmap_intersect(user_ids))
       from
       (
           select
             tag,
             bitmap_union(user_ids) user_ids
           from
             ${tbName}
           group by
             tag having tag not in ("A","B")
       ) t
       """
    qt_sql  """ select
       bitmap_to_string(bitmap_intersect(user_ids))
       from
       (
           select
             tag,
             bitmap_union(user_ids) user_ids
           from
             ${tbName}
           group by
             tag 
       ) t
       """
    qt_sql  """ select
       bitmap_to_string(bitmap_intersect(user_ids))
       from
       (
           select
             tag,
             bitmap_union(user_ids) user_ids
           from
             ${tbName}
           group by
             tag having tag not in ("A","B")
       ) t
       """

    sql """ DROP TABLE  ${tbName} """
}