sunchao commented on a change in pull request #29831:
URL: https://github.com/apache/spark/pull/29831#discussion_r503020929
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
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@@ -467,13 +468,13 @@ case class DataSourceStrategy(conf: SQLConf) extends
Strategy with Logging with
}
}
-object DataSourceStrategy {
+object DataSourceStrategy extends PredicateHelper {
/**
* The attribute name may differ from the one in the schema if the query
analyzer
* is case insensitive. We should change attribute names to match the ones
in the schema,
* so we do not need to worry about case sensitivity anymore.
*/
- protected[sql] def normalizeExprs(
Review comment:
Ah thanks @HyukjinKwon !
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