/** * 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.pig; import org.apache.pig.classification.InterfaceAudience; @InterfaceAudience.Public public class PigConstants { private PigConstants() { throw new IllegalStateException(); } /** * This key is used in the job conf to let the various jobs know what code was * generated. */ public static final String GENERATED_CLASSES_KEY = "pig.schematuple.classes"; /** * This key is used when a job is run in local mode to pass the location of the generated code * from the front-end to the "back-end" (which, in this case, is in the same JVM). */ public static final String LOCAL_CODE_DIR = "pig.schematuple.local.dir"; // This makes it easy to turn SchemaTuple on globally. public static final boolean SCHEMA_TUPLE_ON_BY_DEFAULT = false; /** * {@value} is a comma-separated list of optimizer rules to disable; * by default, all rules are enabled. */ public static final String PIG_OPTIMIZER_RULES_DISABLED_KEY = "pig.optimizer.rules.disabled"; }