drill-external-sort.conf

#
# 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.
#

#  This file tells Drill to consider this module when class path scanning.
#  This file can also include any supplementary configuration information.
#  This file is in HOCON format, see https://github.com/typesafehub/config/blob/master/HOCON.md for more information.

drill: {
  classpath.scanning: {
    packages += "org.apache.drill.exec.expr.fn.impl"
  }

  exec: {
sort: {
    purge.threshold : 100,
    external: {
      batch.size : 4000,
      spill: {
        batch.size : 1000,
        group.size : 4,
        threshold : 4,
        directories : [ "/tmp/drill/spill" ],
        fs : "file:///"
      }
    }
  }
}