Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/10278#discussion_r47950692
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -256,6 +256,9 @@ private[sql] object ParquetFilters {
case sources.GreaterThanOrEqual(name, value) =>
makeGtEq.lift(dataTypeOf(name)).map(_(name, value))
+ case sources.In(name, valueSet) =>
+ makeInSet.lift(dataTypeOf(name)).map(_(name, valueSet.toSet))
+
case sources.And(lhs, rhs) =>
(createFilter(schema, lhs) ++ createFilter(schema,
rhs)).reduceOption(FilterApi.and)
--- End diff --
Looks like this is the real problem. It is not safe to just push one side
at here. This is the place where we drop that `In` because
`createFilter(schema, In(...))` returns `None`.
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