org.elasticsearch.hadoop.hive.HiveConstants Maven / Gradle / Ivy
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.hadoop.hive;
/**
* Holder class for various Hive configuration options. Exists mainly since the Hive classes have been refactored/renamed between releases which are not backwards compatible.
*/
interface HiveConstants {
String COLUMNS = "columns";
String COLUMNS_TYPES = "columns.types";
String UNNAMED_COLUMN_PREFIX="_col";
String DECIMAL_WRITABLE = "org.apache.hadoop.hive.serde2.io.HiveDecimalWritable";
String DATE_WRITABLE = "org.apache.hadoop.hive.serde2.io.DateWritable";
String VARCHAR_WRITABLE = "org.apache.hadoop.hive.serde2.io.HiveVarcharWritable";
String CHAR_WRITABLE = "org.apache.hadoop.hive.serde2.io.HiveCharWritable";
String TIMESTAMP_WRITABLE_V2 = "org.apache.hadoop.hive.serde2.io.TimestampWritableV2";
String DATE_WRITABLE_V2 = "org.apache.hadoop.hive.serde2.io.DateWritableV2";
String TABLE_LOCATION = "location";
String MAPPING_NAMES = "es.mapping.names";
String COLUMN_COMMENTS = "columns.comments";
String INPUT_TBL_PROPERTIES = "es.internal.hive.input.tbl.properties";
String OUTPUT_TBL_PROPERTIES = "es.internal.hive.output.tbl.properties";
String[] VIRTUAL_COLUMNS = new String[] { "INPUT__FILE__NAME", "BLOCK__OFFSET__INSIDE__FILE",
"ROW__OFFSET__INSIDE__BLOCK", "RAW__DATA__SIZE", "GROUPING__ID" };
}