Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/10388#discussion_r48201572
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -88,16 +88,27 @@ private[sql] object DataSourceStrategy extends Strategy
with Logging {
s"Selected $selected partitions out of $total, pruned
$percentPruned% partitions."
}
+ // need to add projections from combineFilters in
+ val combineFilter = combineFilters.reduceLeftOption(expressions.And)
--- End diff --
existing: `combine` is kind of a confusing name. How about
`partitionAndNormalColumnFilters`. Its really long, but this code is pretty
tough to follow. I'd rather error on readability.
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