/**
 * 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.
 */

namespace java org.apache.hadoop.hive.serde
namespace php org.apache.hadoop.hive.serde
namespace py org_apache_hadoop_hive_serde
namespace cpp Hive

  // name of serialization scheme.
const string SERIALIZATION_LIB = "serialization.lib"
const string SERIALIZATION_CLASS = "serialization.class"
const string SERIALIZATION_FORMAT = "serialization.format"
const string SERIALIZATION_DDL = "serialization.ddl"
const string SERIALIZATION_NULL_FORMAT = "serialization.null.format"
const string SERIALIZATION_ESCAPE_CRLF = "serialization.escape.crlf"
const string SERIALIZATION_LAST_COLUMN_TAKES_REST = "serialization.last.column.takes.rest"
const string SERIALIZATION_SORT_ORDER = "serialization.sort.order"
const string SERIALIZATION_NULL_SORT_ORDER = "serialization.sort.order.null";
const string SERIALIZATION_USE_JSON_OBJECTS = "serialization.use.json.object"
const string SERIALIZATION_ENCODING = "serialization.encoding"

const string FIELD_DELIM = "field.delim"
const string COLLECTION_DELIM = "collection.delim"
const string LINE_DELIM = "line.delim"
const string MAPKEY_DELIM = "mapkey.delim"
const string QUOTE_CHAR = "quote.delim"
const string ESCAPE_CHAR = "escape.delim"
const string HEADER_COUNT = "skip.header.line.count"
const string FOOTER_COUNT = "skip.footer.line.count"

typedef string PrimitiveType
typedef string CollectionType

const string VOID_TYPE_NAME       = "void";
const string BOOLEAN_TYPE_NAME  = "boolean";
const string TINYINT_TYPE_NAME   = "tinyint";
const string SMALLINT_TYPE_NAME  = "smallint";
const string INT_TYPE_NAME       = "int";
const string BIGINT_TYPE_NAME    = "bigint";
const string FLOAT_TYPE_NAME     = "float";
const string DOUBLE_TYPE_NAME    = "double";
const string STRING_TYPE_NAME    = "string";
const string CHAR_TYPE_NAME      = "char";
const string VARCHAR_TYPE_NAME   = "varchar";
const string DATE_TYPE_NAME      = "date";
const string DATETIME_TYPE_NAME  = "datetime";
const string TIMESTAMP_TYPE_NAME = "timestamp";
const string DECIMAL_TYPE_NAME   = "decimal";
const string BINARY_TYPE_NAME    = "binary";
const string INTERVAL_YEAR_MONTH_TYPE_NAME = "interval_year_month";
const string INTERVAL_DAY_TIME_TYPE_NAME   = "interval_day_time";
const string TIMESTAMPLOCALTZ_TYPE_NAME = "timestamp with local time zone";

const string LIST_TYPE_NAME = "array";
const string MAP_TYPE_NAME  = "map";
const string STRUCT_TYPE_NAME  = "struct";
const string UNION_TYPE_NAME  = "uniontype";

const string LIST_COLUMNS = "columns";
const string LIST_COLUMN_TYPES = "columns.types";
const string LIST_PARTITION_COLUMNS = "partition.columns";
const string LIST_PARTITION_COLUMN_TYPES = "partition.columns.types";
const string LIST_COLUMN_COMMENTS = "columns.comments";
const string LIST_PARTITION_COLUMN_COMMENTS = "partition.columns.comments";

const string TIMESTAMP_FORMATS = "timestamp.formats";
const string COLUMN_NAME_DELIMITER = "column.name.delimiter";

const set<string> PrimitiveTypes  = [
  VOID_TYPE_NAME
  BOOLEAN_TYPE_NAME
  TINYINT_TYPE_NAME
  SMALLINT_TYPE_NAME
  INT_TYPE_NAME
  BIGINT_TYPE_NAME
  FLOAT_TYPE_NAME
  DOUBLE_TYPE_NAME
  STRING_TYPE_NAME
  VARCHAR_TYPE_NAME
  CHAR_TYPE_NAME
  DATE_TYPE_NAME
  DATETIME_TYPE_NAME
  TIMESTAMP_TYPE_NAME
  INTERVAL_YEAR_MONTH_TYPE_NAME
  INTERVAL_DAY_TIME_TYPE_NAME
  DECIMAL_TYPE_NAME
  BINARY_TYPE_NAME
  TIMESTAMPLOCALTZ_TYPE_NAME
],

const set<string> CollectionTypes = [ LIST_TYPE_NAME MAP_TYPE_NAME ],
const set<string> IntegralTypes = [ TINYINT_TYPE_NAME SMALLINT_TYPE_NAME INT_TYPE_NAME BIGINT_TYPE_NAME ],