kangkaisen opened a new issue #2417: Bitmap_union query couldn't hit rollup index URL: https://github.com/apache/incubator-doris/issues/2417 **Describe the bug** ``` | 0:OlapScanNode | | TABLE: pv_bitmap | | PREAGGREGATION: OFF. Reason: aggExpr.getChild(0)[aggExpr.getChild(0).toSql()] is not Numeric CastExpr | | partitions=1/1 ``` **To Reproduce** 1 ``` CREATE TABLE `pv_bitmap` ( `dt` int, `page` varchar(10), `user_id` bitmap bitmap_union ) ENGINE=OLAP AGGREGATE KEY(`dt`, page) DISTRIBUTED BY HASH(`dt`) BUCKETS 2; ``` 2 ``` ALTER TABLE pv_bitmap ADD ROLLUP pv (page, user_id); ``` 3 load data 4 query ``` select page, bitmap_count(bitmap_union(user_id)) from pv_bitmap group by page; ```
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