wangyum opened a new pull request #25486: [MINOR] Make analysis error messages more meaningful URL: https://github.com/apache/spark/pull/25486 ## What changes were proposed in this pull request? This PR makes analysis error messages more meaningful when the function does not support the modifier DISTINCT: ```sql postgres=# select upper(distinct a) from (values('a'), ('b')) v(a); ERROR: DISTINCT specified, but upper is not an aggregate function LINE 1: select upper(distinct a) from (values('a'), ('b')) v(a); spark-sql> select upper(distinct a) from (values('a'), ('b')) v(a); Error in query: upper does not support the modifier DISTINCT; line 1 pos 7 spark-sql> ``` After this pr: ```sql spark-sql> select upper(distinct a) from (values('a'), ('b')) v(a); Error in query: DISTINCT specified, but upper is not an aggregate function; line 1 pos 7 spark-sql> ``` ## How was this patch tested? Unit test
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