org.elasticsearch.hadoop.hive.HiveConstants Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
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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 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" };
}