| /* |
| * 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.carbondata.core.datastore; |
| |
| public enum ColumnType { |
| // global dictionary for low cardinality dimension column |
| GLOBAL_DICTIONARY, |
| |
| // for timestamp and date column |
| DIRECT_DICTIONARY, |
| |
| // for high cardinality dimension column |
| PLAIN_VALUE, |
| |
| // complex column (array, struct, map) |
| COMPLEX, |
| |
| // measure column, numerical data type |
| MEASURE, |
| |
| COMPLEX_STRUCT, |
| |
| COMPLEX_ARRAY, |
| |
| COMPLEX_PRIMITIVE, |
| |
| PLAIN_LONG_VALUE; |
| |
| public static ColumnType valueOf(int ordinal) { |
| if (ordinal == GLOBAL_DICTIONARY.ordinal()) { |
| return GLOBAL_DICTIONARY; |
| } else if (ordinal == DIRECT_DICTIONARY.ordinal()) { |
| return DIRECT_DICTIONARY; |
| } else if (ordinal == PLAIN_VALUE.ordinal()) { |
| return PLAIN_VALUE; |
| } else if (ordinal == COMPLEX.ordinal()) { |
| return COMPLEX; |
| } else if (ordinal == MEASURE.ordinal()) { |
| return MEASURE; |
| } else if (ordinal == COMPLEX_STRUCT.ordinal()) { |
| return COMPLEX_STRUCT; |
| } else if (ordinal == COMPLEX_ARRAY.ordinal()) { |
| return COMPLEX_ARRAY; |
| } else if (ordinal == COMPLEX_PRIMITIVE.ordinal()) { |
| return COMPLEX_PRIMITIVE; |
| } else if (ordinal == PLAIN_LONG_VALUE.ordinal()) { |
| return PLAIN_LONG_VALUE; |
| } else { |
| throw new RuntimeException("create ColumnType with invalid ordinal: " + ordinal); |
| } |
| } |
| } |