Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/511#discussion_r11930452
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetFilters.scala ---
@@ -0,0 +1,252 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.parquet
+
+import org.apache.hadoop.conf.Configuration
+
+import parquet.filter._
+import parquet.filter.ColumnPredicates._
+import parquet.column.ColumnReader
+
+import com.google.common.io.BaseEncoding
+
+import org.apache.spark.sql.catalyst.types._
+import org.apache.spark.sql.catalyst.expressions._
+import org.apache.spark.sql.execution.SparkSqlSerializer
+
+object ParquetFilters {
+ val PARQUET_FILTER_DATA = "org.apache.spark.sql.parquet.row.filter"
+ // set this to false if pushdown should be disabled
+ // Note: prefix is "spark.hadoop." so that it will be copied from
SparkConf
--- End diff --
Is this comment up to date? I don't see "spark.hadoop." anywhere else.
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