[GitHub] spark issue #16677: [SPARK-19355][SQL] Use map output statistices to improve...

[watermen <gi...@git.apache.org>]

Github user watermen commented on the issue:

    https://github.com/apache/spark/pull/16677
  
    When we create a DataSource table like below
    ```sql
    create table t1 using parquet select * from src limit 10000000;
    ```
    It will call `CollectLimitExec.doExecute`, it also use SinglePartition, so we should cover this case.


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