xingyingone opened a new issue, #23775: URL: https://github.com/apache/doris/issues/23775
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version SHA-1: 97eb2b91726ca24622c20c20fb1ab5b9e1c85559 ### What's Wrong? CREATE TABLE `test_array_agg_decimal` ( `id` int(11) NOT NULL, `label_name` varchar(32) default null, `value_field` string default null, `age` int(11) default null, `o_totalprice` DECIMAL(15, 2) default NULL ) ENGINE=OLAP DUPLICATE KEY(`id`) COMMENT 'OLAP' DISTRIBUTED BY HASH(`id`) BUCKETS 1 PROPERTIES ( "replication_allocation" = "tag.location.default: 1", "storage_format" = "V2", "light_schema_change" = "true", "disable_auto_compaction" = "false", "enable_single_replica_compaction" = "false" ); insert into `test_array_agg_decimal` values (1, "alex",NULL,NULL,NULL), (1, "LB", "V1_2",1,NULL), (1, "LC", "V1_3",2,1.11), (2, "LA", "V2_1",4,1.23), (2, "LB", "V2_2",5,NULL), (2, "LC", "V2_3",5,1.21), (3, "LA", "V3_1",6,1.21), (3, NULL, NULL,6,1.23), (3, "LC", "V3_3",NULL,1.24), (4, "LA", "V4_1",5,1.22), (4, "LB", "V4_2",6,NULL), (4, "LC", "V4_3",6,1.22), (5, "LA", "V5_1",6,NULL), (5, "LB", "V5_2",5,NULL), (5, "LC", "V5_3",NULL,NULL), (7, "", NULL,NULL,NULL), (8, "", NULL,0,NULL); mysql> select id,map_agg(id,o_totalprice) from test_array_agg_decimal group by id; +------+-------------------------------+ | id | map_agg(`id`, `o_totalprice`) | +------+-------------------------------+ | 1 | {1:111} | | 2 | {2:121} | | 3 | {3:124} | | 4 | {4:122} | | 5 | {5:NULL} | | 7 | {7:NULL} | | 8 | {8:NULL} | +------+-------------------------------+ 7 rows in set (5.92 sec) ### What You Expected? Some aggregation functions such as map agg may drop the decimal point ### How to Reproduce? _No response_ ### Anything Else? no ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org