Remove unneeded prunePartionsByFilter from backport

Author: poplav

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/ExternalCatalogUtils.scala

@@ -123,38 +123,6 @@ object ExternalCatalogUtils {
     }
     escapePathName(col) + "=" + partitionString
   }
-
-  def prunePartitionsByFilter(
-      catalogTable: CatalogTable,
-      inputPartitions: Seq[CatalogTablePartition],
-      predicates: Seq[Expression],
-      defaultTimeZoneId: String): Seq[CatalogTablePartition] = {
-    if (predicates.isEmpty) {
-      inputPartitions
-    } else {
-      val partitionSchema = catalogTable.partitionSchema
-      val partitionColumnNames = catalogTable.partitionColumnNames.toSet
-
-      val nonPartitionPruningPredicates = predicates.filterNot {
-        _.references.map(_.name).toSet.subsetOf(partitionColumnNames)
-      }
-      if (nonPartitionPruningPredicates.nonEmpty) {
-        throw new AnalysisException("Expected only partition pruning predicates: " +
-          nonPartitionPruningPredicates)
-      }
-
-      val boundPredicate =
-        InterpretedPredicate.create(predicates.reduce(And).transform {
-          case att: AttributeReference =>
-            val index = partitionSchema.indexWhere(_.name == att.name)
-            BoundReference(index, partitionSchema(index).dataType, nullable = true)
-        })
-
-      inputPartitions.filter { p =>
-        boundPredicate.eval(p.toRow(partitionSchema, defaultTimeZoneId))
-      }
-    }
-  }
 }
 
 object CatalogUtils {