io.delta.hive.HiveInputFormat.scala Maven / Gradle / Ivy
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/*
* Copyright (2020-present) The Delta Lake Project Authors.
*
* Licensed 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 io.delta.hive
import org.apache.hadoop.fs.Path
import org.apache.hadoop.mapred.JobConf
class HiveInputFormat extends org.apache.hadoop.hive.ql.io.HiveInputFormat {
override def pushProjectionsAndFilters(
jobConf: JobConf,
inputFormatClass: Class[_],
splitPath: Path,
nonNative: Boolean): Unit = {
if (inputFormatClass == classOf[DeltaInputFormat]) {
super.pushProjectionsAndFilters(jobConf, inputFormatClass, splitPath, false)
} else {
super.pushProjectionsAndFilters(jobConf, inputFormatClass, splitPath, nonNative)
}
}
}