zddr commented on PR #49852:
URL: https://github.com/apache/doris/pull/49852#issuecomment-2903762492

   Here you can get help to reduce the partitions of materialized views.
   
   
   
https://doris.apache.org/zh-CN/docs/dev/query-acceleration/materialized-view/async-materialized-view/functions-and-demands#%E5%88%86%E5%8C%BA%E9%85%8D%E7%BD%AE
 
   ```
   CREATE MATERIALIZED VIEW mv1
   BUILD DEFERRED REFRESH AUTO ON MANUAL
   partition by(`k2`)
   DISTRIBUTED BY RANDOM BUCKETS 2
   PROPERTIES (
   'partition_sync_limit'='1',
   'partition_sync_time_unit'='DAY'
   )
   AS
   SELECT * FROM t1;
   ```
   


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