Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/19776#discussion_r151917654
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -497,7 +497,11 @@ object DataSourceStrategy {
Some(sources.IsNotNull(a.name))
case expressions.And(left, right) =>
- (translateFilter(left) ++
translateFilter(right)).reduceOption(sources.And)
+ // See SPARK-12218 and PR 10362 for detailed discussion
--- End diff --
In the comment, you need to give an example to explain why.
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